GU Jiang · TRICK OR TREAT
vs par split: bidding -0.49 · play +0.60
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 68.9% #50 of 51 · declarer play 56.8% #51 of 51 · defence 86.4% #29 of 51
Bidding activity — not a pass: 37.7% #50 of 51 (196/520)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 67.5% (40) |
| Declarer play | 46.7% (15) | 63.6% (22) |
| Defence | 88.2% (17) | 85.9% (71) |
Opening leads by suit led: ♠ 88.9% (9) · ♥ 71.4% (14) · ♦ 50.0% (12) · ♣ 70.0% (10)
vs par by strain: NT -0.80 (39) · a suit +0.37 (129)
vs par by level: part-score -0.61 (66) · game -0.37 (79) · slam +3.74 (23)
By role: declaring -0.90/bd (-3.25 vs par · 80) · defending +1.48/bd (+3.15 vs par · 88)
By vulnerability: vulnerable +0.26/bd (-0.30 vs par · 84) · not vulnerable +0.44/bd (+0.50 vs par · 84)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | A.Kolesnik | M.Passell – A.Goodman | Closed | 14 | +33.9 | +2.42 | +0.43 |
| Round of 64 | D.Chen | S.De Wijs – B.Muller | Closed | 14 | +4.6 | +0.33 | +2.07 |
| Round of 64 | D.Chen | S.De Wijs – B.Muller | Closed | 14 | -1.8 | -0.13 | +0.29 |
| Round of 64 | D.Chen | S.De Wijs – B.Muller | Closed | 14 | +10.9 | +0.78 | +2.57 |
| Round of 32 | A.Kolesnik | Z.Shi – C.Ju | Closed | 14 | -6.1 | -0.44 | +2.29 |
| Round of 32 | D.Chen | J.Chen – Y.Cai | Closed | 14 | +13.4 | +0.96 | -3.14 |
| Round of 32 | D.Chen | J.Chen – Y.Cai | Closed | 14 | +5.6 | +0.40 | +0.29 |
| Round of 32 | D.Chen | J.Chen – Y.Cai | Closed | 14 | +1.9 | +0.14 | -0.36 |
| Round of 16 | A.Kolesnik | W.Gawel – R.Jagniewski | Closed | 14 | +9.8 | +0.70 | +0.00 |
| Round of 16 | D.Chen | M.Hutyra – J.Stepinski | Closed | 14 | -23.9 | -1.71 | -2.43 |
| Round of 16 | D.Chen | M.Hutyra – J.Stepinski | Closed | 14 | +19.2 | +1.37 | +0.36 |
| Round of 16 | D.Chen | W.Gawel – R.Jagniewski | Closed | 14 | -9.4 | -0.67 | -1.14 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +12.9 | Round of 32 | CHINA OPEN TEAM 1 | 44 | 6♠ | ♣K | -1 | +13 |
| +12.3 | Round of 16 | GROUP ONE | 4 | 5♠ | ♦T | -2 | +13 |
| +12.2 | Round of 16 | GROUP ONE | 53 | 6♠ | ♦2 | -1 | +17 |
| +11.3 | Round of 32 | CHINA OPEN TEAM 1 | 34 | 3NT | ♠K | -1 | +12 |
| +11.2 | Round of 64 | GOODMAN | 55 | 6♥ | ♣T | -2 | +14 |
| +10.9 | Round of 64 | GOODMAN | 19 | 6♥ | ♣Q | -2 | +13 |
| +10.8 | Round of 64 | GOODMAN | 7 | 6♣ | ♥A | -1 | +12 |
| +10.1 | Round of 64 | GOODMAN | 47 | 7♠ | ♠2 | -2 | +20 |
| +9.4 | Round of 32 | CHINA OPEN TEAM 1 | 12 | 6♥ | ♣6 | -2 | +14 |
| +7.9 | Round of 16 | GROUP ONE | 41 | 3NTx | ♥T | +1 | +8 |
| +7.8 | Round of 32 | CHINA OPEN TEAM 1 | 38 | 3♥ | ♦3 | +1 | +10 |
| +7.1 | Round of 64 | GOODMAN | 13 | 3♠ | ♣9 | -1 | -1 |
| +6.6 | Round of 64 | GOODMAN | 32 | 3NT | ♥J | = | -13 |
| +6.6 | Round of 16 | GROUP ONE | 16 | 5♠x | ♥K | -2 | +2 |
| +6.5 | Round of 32 | CHINA OPEN TEAM 1 | 22 | 4♣ | ♦2 | = | +9 |
| +6.4 | Round of 64 | GOODMAN | 51 | 5♦ | ♣J | -1 | +6 |
| +6.3 | Round of 64 | GOODMAN | 17 | 6♥x | ♦A | -3 | +9 |
| +6.3 | Round of 16 | GROUP ONE | 15 | 5♣ | ♦9 | = | -1 |
| +5.8 | Round of 32 | CHINA OPEN TEAM 1 | 15 | 3NT | ♣5 | = | +0 |
| +5.7 | Round of 32 | CHINA OPEN TEAM 1 | 11 | 5♦ | ♣A | -1 | +10 |
| +5.6 | Round of 64 | GOODMAN | 8 | 4♥ | ♦T | -1 | +8 |
| +5.4 | Round of 32 | CHINA OPEN TEAM 1 | 1 | 6♣ | ♠A | -1 | +14 |
| +5.4 | Round of 16 | GROUP ONE | 14 | 5♥x | ♦Q | -2 | +4 |
| +5.3 | Round of 32 | CHINA OPEN TEAM 1 | 10 | 5♥ | ♣A | = | +4 |
| +4.9 | Round of 32 | CHINA OPEN TEAM 1 | 21 | 4♠ | ♥6 | -1 | +5 |
| +4.9 | Round of 16 | GROUP ONE | 35 | 5♦ | ♥5 | +1 | -10 |
| +4.7 | Round of 64 | GOODMAN | 12 | 3NT | ♥5 | -1 | +6 |
| +4.5 | Round of 32 | CHINA OPEN TEAM 1 | 4 | 4♥ | ♠8 | -2 | +13 |
| +4.5 | Round of 32 | CHINA OPEN TEAM 1 | 55 | 6♠ | ♦4 | = | +0 |
| +4.5 | Round of 16 | GROUP ONE | 29 | 5♦ | ♣Q | -1 | +5 |
| +4.3 | Round of 32 | CHINA OPEN TEAM 1 | 23 | 5♣ | ♦T | +1 | -13 |
| +4.2 | Round of 32 | CHINA OPEN TEAM 1 | 20 | 6♠ | ♥K | +1 | -13 |
| +4.2 | Round of 16 | GROUP ONE | 7 | 1♥ | ♦6 | = | -1 |
| +4.1 | Round of 64 | GOODMAN | 6 | 1♠ | ♣T | = | +12 |
| +4.1 | Round of 16 | GROUP ONE | 56 | 3NT | ♥K | -1 | +5 |
| +4.0 | Round of 64 | GOODMAN | 43 | 3NT | ♣3 | -1 | +11 |
| +4.0 | Round of 32 | CHINA OPEN TEAM 1 | 26 | 2♠ | ♥4 | -2 | +7 |
| +4.0 | Round of 32 | CHINA OPEN TEAM 1 | 36 | 4♠ | ♦3 | = | +11 |
| +3.5 | Round of 16 | GROUP ONE | 44 | 3♥ | ♠A | = | +6 |
| +3.4 | Round of 32 | CHINA OPEN TEAM 1 | 45 | 6♦ | ♥A | -1 | +10 |
| +3.3 | Round of 16 | GROUP ONE | 5 | 4♥ | ♣4 | -1 | +5 |
| +3.3 | Round of 16 | GROUP ONE | 26 | 3NT | ♠Q | +1 | +11 |
| +3.2 | Round of 64 | GOODMAN | 11 | 4♥ | ♣3 | = | +0 |
| +3.1 | Round of 32 | CHINA OPEN TEAM 1 | 32 | 3NT | ♥6 | -1 | +6 |
| +3.0 | Round of 64 | GOODMAN | 4 | 3NT | ♥6 | +1 | +1 |
| +3.0 | Round of 16 | GROUP ONE | 17 | 4♠ | ♥A | -1 | +4 |
| +2.9 | Round of 16 | GROUP ONE | 40 | 4♥ | ♦J | +3 | +10 |
| +2.8 | Round of 64 | GOODMAN | 28 | 2♠ | ♣T | = | +7 |
| +2.8 | Round of 64 | GOODMAN | 41 | 3♠ | ♣4 | = | +0 |
| +2.5 | Round of 64 | GOODMAN | 53 | 2♠ | ♣8 | +1 | +0 |
| +2.5 | Round of 32 | CHINA OPEN TEAM 1 | 54 | 3NT | ♥3 | -1 | -1 |
| +2.5 | Round of 16 | GROUP ONE | 30 | 4♠ | ♥A | -2 | +6 |
| +2.3 | Round of 16 | GROUP ONE | 22 | 3NT | ♥8 | = | +7 |
| +2.0 | Round of 32 | CHINA OPEN TEAM 1 | 27 | 3♠ | ♥5 | +1 | +2 |
| +2.0 | Round of 16 | GROUP ONE | 55 | 6♣ | ♠5 | +1 | +1 |
| +1.9 | Round of 64 | GOODMAN | 35 | 3♣ | ♥3 | +1 | +0 |
| +1.9 | Round of 64 | GOODMAN | 39 | 3♣ | ♦Q | = | +0 |
| +1.9 | Round of 32 | CHINA OPEN TEAM 1 | 29 | 3♥ | ♣Q | = | +1 |
| +1.9 | Round of 16 | GROUP ONE | 34 | 3NT | ♠K | = | -1 |
| +1.8 | Round of 64 | GOODMAN | 46 | 4♥ | ♦2 | +2 | +11 |
| +1.6 | Round of 64 | GOODMAN | 9 | 2♥ | ♠3 | +3 | -6 |
| +1.6 | Round of 32 | CHINA OPEN TEAM 1 | 46 | 3♦ | ♣3 | -1 | +4 |
| +1.5 | Round of 64 | GOODMAN | 23 | 3♦ | ♥K | +1 | +10 |
| +1.3 | Round of 32 | CHINA OPEN TEAM 1 | 42 | 4♥ | ♠3 | = | +1 |
| +1.2 | Round of 16 | GROUP ONE | 49 | 2♥ | ♥T | = | +7 |
| +1.0 | Round of 32 | CHINA OPEN TEAM 1 | 17 | 3NT | ♣T | +2 | +0 |
| +0.8 | Round of 64 | GOODMAN | 37 | 3♥ | ♠4 | +1 | +8 |
| +0.7 | Round of 64 | GOODMAN | 3 | 2♥ | ♦K | -1 | +2 |
| +0.7 | Round of 64 | GOODMAN | 27 | 5♠ | ♦A | = | +1 |
| +0.7 | Round of 64 | GOODMAN | 33 | 5♥ | ♠A | -1 | +6 |
| +0.7 | Round of 16 | GROUP ONE | 1 | 2♠ | ♥8 | -1 | +4 |
| +0.7 | Round of 16 | GROUP ONE | 37 | 3♠ | ♣Q | -2 | +0 |
| +0.6 | Round of 32 | CHINA OPEN TEAM 1 | 52 | 2NT | ♦5 | -2 | +1 |
| +0.6 | Round of 16 | GROUP ONE | 3 | 4♥ | ♣4 | = | +0 |
| +0.6 | Round of 16 | GROUP ONE | 20 | 1NT | ♣9 | -1 | -5 |
| +0.5 | Round of 64 | GOODMAN | 49 | 3NT | ♦J | +2 | +0 |
| +0.3 | Round of 64 | GOODMAN | 10 | 4♥ | ♣A | = | +0 |
| +0.3 | Round of 64 | GOODMAN | 44 | 3NT | ♥4 | +1 | +1 |
| +0.3 | Round of 32 | CHINA OPEN TEAM 1 | 31 | 4♥ | ♣2 | +1 | +0 |
| +0.3 | Round of 16 | GROUP ONE | 28 | 3♣ | ♦J | +1 | +2 |
| +0.3 | Round of 16 | GROUP ONE | 39 | 3♠ | ♣J | -2 | +5 |
| +0.3 | Round of 16 | GROUP ONE | 51 | 6♠ | ♦A | = | +0 |
| +0.2 | Round of 16 | GROUP ONE | 43 | 1NT | ♣Q | = | -5 |
| +0.1 | Round of 64 | GOODMAN | 16 | 4♥ | ♦4 | +1 | +0 |
| +0.1 | Round of 32 | CHINA OPEN TEAM 1 | 39 | 4♠ | ♣Q | +1 | +0 |
| +0.1 | Round of 32 | CHINA OPEN TEAM 1 | 50 | 2♠ | ♣K | +1 | -7 |
| +0.0 | Round of 16 | GROUP ONE | 9 | 1NT | ♠7 | = | -1 |
| +0.0 | Round of 16 | GROUP ONE | 38 | 6♠ | ♣K | +1 | -13 |
| -0.1 | Round of 16 | GROUP ONE | 31 | 2♥ | ♣Q | +2 | +2 |
| -0.2 | Round of 64 | GOODMAN | 34 | 3NT | ♣T | +1 | +0 |
| -0.2 | Round of 64 | GOODMAN | 36 | 3NT | ♦Q | = | -1 |
| -0.2 | Round of 32 | CHINA OPEN TEAM 1 | 8 | 3NT | ♥2 | +1 | +0 |
| -0.2 | Round of 16 | GROUP ONE | 48 | 2♥ | ♣6 | +1 | +0 |
| -0.3 | Round of 32 | CHINA OPEN TEAM 1 | 33 | 2♥ | ♣3 | = | +0 |
| -0.3 | Round of 16 | GROUP ONE | 36 | 2♥ | ♠J | -1 | -2 |
| -0.3 | Round of 16 | GROUP ONE | 42 | 4♠ | ♥Q | +1 | +0 |
| -0.4 | Round of 64 | GOODMAN | 2 | 4♠ | ♣Q | = | -11 |
| -0.4 | Round of 16 | GROUP ONE | 46 | 3♥ | ♦T | -2 | -2 |
| -0.5 | Round of 64 | GOODMAN | 26 | 4♠ | ♥A | +1 | +0 |
| -0.7 | Round of 32 | CHINA OPEN TEAM 1 | 24 | 3♦ | ♣J | -1 | -2 |
| -0.9 | Round of 64 | GOODMAN | 21 | 3♦ | ♣8 | -1 | -2 |
| -0.9 | Round of 64 | GOODMAN | 29 | 3♠ | ♣K | +1 | -2 |
| -0.9 | Round of 64 | GOODMAN | 45 | 3NT | ♥7 | +2 | -11 |
| -0.9 | Round of 16 | GROUP ONE | 6 | 4♠ | ♦Q | -2 | -5 |
| -1.0 | Round of 64 | GOODMAN | 52 | 4♣ | ♠4 | +1 | -1 |
| -1.0 | Round of 32 | CHINA OPEN TEAM 1 | 40 | 3♠ | ♣6 | +1 | -12 |
| -1.0 | Round of 32 | CHINA OPEN TEAM 1 | 43 | 4♠x | ♠K | = | -4 |
| -1.1 | Round of 64 | GOODMAN | 22 | 4♠ | ♦6 | +1 | -4 |
| -1.2 | Round of 64 | GOODMAN | 1 | 3♠ | ♦4 | -2 | +7 |
| -1.5 | Round of 64 | GOODMAN | 25 | 3♥ | ♣A | -1 | +2 |
| -1.5 | Round of 16 | GROUP ONE | 12 | 2♠ | ♥4 | = | +1 |
| -1.6 | Round of 32 | CHINA OPEN TEAM 1 | 13 | 3NT | ♥A | -1 | +5 |
| -1.7 | Round of 64 | GOODMAN | 31 | 2NT | ♠2 | -2 | +0 |
| -1.7 | Round of 64 | GOODMAN | 38 | 3NT | ♦Q | +1 | +0 |
| -1.7 | Round of 16 | GROUP ONE | 2 | 1NT | ♦J | = | -5 |
| -1.7 | Round of 16 | GROUP ONE | 8 | 2NT | ♦3 | +1 | -1 |
| -1.7 | Round of 16 | GROUP ONE | 33 | 4♥ | ♠A | = | +0 |
| -1.8 | Round of 64 | GOODMAN | 18 | 3NT | ♣5 | = | +1 |
| -1.8 | Round of 32 | CHINA OPEN TEAM 1 | 9 | 4♥ | ♠A | +1 | +0 |
| -1.8 | Round of 32 | CHINA OPEN TEAM 1 | 28 | 5♦ | ♠K | -1 | -6 |
| -1.8 | Round of 32 | CHINA OPEN TEAM 1 | 56 | 2♥ | ♦6 | -2 | -11 |
| -1.9 | Round of 64 | GOODMAN | 30 | 4♠ | ♦6 | = | +0 |
| -1.9 | Round of 16 | GROUP ONE | 10 | 3♣ | ♠K | = | -1 |
| -2.0 | Round of 64 | GOODMAN | 24 | 4♠ | ♥Q | +1 | +0 |
| -2.1 | Round of 64 | GOODMAN | 42 | 2♥ | ♦Q | = | -5 |
| -2.1 | Round of 64 | GOODMAN | 48 | 5♥ | ♠K | -2 | -8 |
| -2.1 | Round of 16 | GROUP ONE | 23 | 4♦ | ♥2 | +1 | -1 |
| -2.3 | Round of 32 | CHINA OPEN TEAM 1 | 51 | 3♣ | ♦3 | +1 | +0 |
| -2.5 | Round of 32 | CHINA OPEN TEAM 1 | 53 | 2♥ | ♥J | -1 | +2 |
| -2.7 | Round of 64 | GOODMAN | 5 | 4♠ | ♦J | -2 | -13 |
| -2.9 | Round of 64 | GOODMAN | 14 | 6♠ | ♠3 | = | -11 |
| -3.2 | Round of 32 | CHINA OPEN TEAM 1 | 48 | 2NT | ♥5 | -1 | -5 |
| -3.4 | Round of 32 | CHINA OPEN TEAM 1 | 30 | 2♠ | ♥J | = | -5 |
| -3.5 | Round of 16 | GROUP ONE | 11 | 3♠ | ♥K | = | -1 |
| -3.6 | Round of 32 | CHINA OPEN TEAM 1 | 2 | 3NT | ♦6 | +4 | -3 |
| -3.6 | Round of 32 | CHINA OPEN TEAM 1 | 19 | 4♥x | ♠A | -1 | -6 |
| -3.7 | Round of 64 | GOODMAN | 15 | 2♠ | ♦A | -2 | -8 |
| -3.7 | Round of 32 | CHINA OPEN TEAM 1 | 25 | 2♦ | ♣6 | -1 | -5 |
| -3.8 | Round of 16 | GROUP ONE | 45 | 2♠ | ♦A | -1 | -4 |
| -4.0 | Round of 16 | GROUP ONE | 25 | 6♥ | ♠A | = | -12 |
| -4.0 | Round of 16 | GROUP ONE | 32 | 2♠ | ♥Q | -1 | -5 |
| -4.1 | Round of 32 | CHINA OPEN TEAM 1 | 16 | 5♣ | ♥A | = | -13 |
| -4.1 | Round of 16 | GROUP ONE | 19 | 6♦ | ♦5 | -1 | -11 |
| -4.2 | Round of 32 | CHINA OPEN TEAM 1 | 35 | 2♥ | ♣K | -1 | +1 |
| -4.7 | Round of 64 | GOODMAN | 56 | 6♣ | ♣4 | +1 | +11 |
| -4.8 | Round of 16 | GROUP ONE | 54 | 5♥x | ♠Q | -1 | -9 |
| -5.0 | Round of 32 | CHINA OPEN TEAM 1 | 6 | 4♥x | ♣T | -3 | -8 |
| -5.0 | Round of 32 | CHINA OPEN TEAM 1 | 14 | 3♠ | ♥Q | -1 | -4 |
| -5.3 | Round of 32 | CHINA OPEN TEAM 1 | 7 | 4♠ | ♦7 | +1 | -1 |
| -5.4 | Round of 32 | CHINA OPEN TEAM 1 | 18 | 1NT | ♠6 | = | -9 |
| -5.5 | Round of 32 | CHINA OPEN TEAM 1 | 3 | 6♣ | ♠8 | = | +0 |
| -5.5 | Round of 16 | GROUP ONE | 13 | 4♠ | ♥6 | -1 | -12 |
| -5.7 | Round of 64 | GOODMAN | 54 | 3♣ | ♦6 | -2 | -7 |
| -5.8 | Round of 16 | GROUP ONE | 47 | 4♥ | ♦A | -2 | -11 |
| -6.1 | Round of 32 | CHINA OPEN TEAM 1 | 49 | 3NT | ♣6 | = | +0 |
| -6.2 | Round of 64 | GOODMAN | 20 | 3♥ | ♥5 | = | +0 |
| -6.5 | Round of 32 | CHINA OPEN TEAM 1 | 37 | 3♠ | ♦T | = | -11 |
| -6.5 | Round of 16 | GROUP ONE | 27 | 3♥x | ♦3 | -2 | -5 |
| -6.6 | Round of 16 | GROUP ONE | 24 | 5♥x | ♠K | -4 | -8 |
| -6.8 | Round of 32 | CHINA OPEN TEAM 1 | 47 | 5♠ | ♥A | -2 | -7 |
| -7.6 | Round of 16 | GROUP ONE | 50 | 3NT | ♥4 | -1 | -10 |
| -7.8 | Round of 64 | GOODMAN | 40 | 6♣ | ♣2 | = | +11 |
| -8.3 | Round of 16 | GROUP ONE | 18 | 6NT | ♠2 | = | -2 |
| -8.4 | Round of 32 | CHINA OPEN TEAM 1 | 5 | 3NT | ♥9 | -1 | -12 |
| -8.8 | Round of 32 | CHINA OPEN TEAM 1 | 41 | 2NT | ♦2 | +1 | -10 |
| -10.3 | Round of 16 | GROUP ONE | 52 | 3NT | ♦5 | -1 | -11 |
| -11.5 | Round of 64 | GOODMAN | 50 | 6♥x | ♣T | -2 | -11 |
| -14.7 | Round of 16 | GROUP ONE | 21 | 4♠x | ♥J | -4 | -15 |