ZHANG Yongge · PD TIMES
vs par split: bidding -0.28 · play +0.04
Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted -0.27/bd
Card play — on target: opening leads 66.7% · declarer play 81.8% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 75.0% (12) |
| Declarer play | 83.3% (6) | 81.2% (16) |
| Defence | 100.0% (4) | 100.0% (24) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 40.0% (5) · ♦ 66.7% (6) · ♣ 100.0% (2)
vs par by strain: NT -0.94 (17) · a suit +0.00 (52)
vs par by level: part-score +0.19 (31) · game -0.59 (34) · slam -0.50 (4)
By role: declaring -0.51/bd (-1.76 vs par · 41) · defending -0.80/bd (+2.00 vs par · 28)
By vulnerability: vulnerable -0.49/bd (+0.23 vs par · 35) · not vulnerable -0.66/bd (-0.37 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 64 | G.Sun | B.Drijver – B.Nab | Open | 14 | +10.6 | +0.76 | +2.64 |
| Round of 64 | G.Sun | B.Nab – B.Drijver | Closed | 14 | -21.0 | -1.50 | -1.71 |
| Round of 32 | G.Sun | A.Birman – D.Padon | Open | 14 | -12.2 | -0.87 | -0.86 |
| Round of 32 | G.Sun | D.Padon – A.Birman | Closed | 14 | -17.3 | -1.24 | -1.21 |
| Round of 32 | G.Sun | J.Verhees – R.Van Prooijen | Closed | 14 | -0.6 | -0.04 | +0.79 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round of 32 | TULIN | 51 | 4♥ | ♣2 | = | +13 |
| +6.7 | Round of 64 | PDC | 24 | 3NT | ♠8 | = | +7 |
| +6.7 | Round of 64 | PDC | 31 | 3♠ | ♦J | -2 | +11 |
| +6.0 | Round of 64 | PDC | 23 | 6♦ | ♥3 | -1 | +13 |
| +5.7 | Round of 32 | TULIN | 47 | 4♠x | ♥6 | +1 | +6 |
| +5.5 | Round of 32 | TULIN | 38 | 2♣ | ♦A | = | +5 |
| +5.4 | Round of 32 | TULIN | 10 | 5♦ | ♣2 | -1 | +6 |
| +4.6 | Round of 64 | PDC | 17 | 3♠ | ♣4 | = | +6 |
| +4.3 | Round of 32 | TULIN | 7 | 3NT | ♠3 | +1 | +0 |
| +4.2 | Round of 64 | PDC | 25 | 4♥ | ♦A | -1 | +5 |
| +3.9 | Round of 32 | TULIN | 13 | 2♥ | ♥5 | -2 | +3 |
| +2.8 | Round of 64 | PDC | 35 | 2♠ | ♦5 | +1 | +7 |
| +2.8 | Round of 32 | TULIN | 34 | 2♠ | ♦K | +1 | +6 |
| +2.8 | Round of 32 | TULIN | 37 | 4♣ | ♥A | = | +0 |
| +2.7 | Round of 32 | TULIN | 5 | Adj | ♠8 | +11 | |
| +2.5 | Round of 32 | TULIN | 32 | 3♥ | ♠9 | -3 | -5 |
| +2.3 | Round of 32 | TULIN | 12 | 3NT | ♣Q | +1 | +0 |
| +2.0 | Round of 32 | TULIN | 49 | 4♠ | ♥2 | -1 | +6 |
| +1.8 | Round of 32 | TULIN | 29 | 1NT | ♦Q | = | -1 |
| +1.5 | Round of 64 | PDC | 42 | 2NT | ♥8 | +1 | +0 |
| +1.5 | Round of 32 | TULIN | 53 | 3NT | ♥3 | -1 | +6 |
| +1.4 | Round of 32 | TULIN | 30 | 2♦ | ♣4 | = | +7 |
| +1.4 | Round of 32 | TULIN | 55 | 2♦ | ♠J | = | +5 |
| +0.9 | Round of 64 | PDC | 38 | 4♥ | ♣6 | +2 | +1 |
| +0.9 | Round of 64 | PDC | 40 | 4♠ | ♦J | +2 | +11 |
| +0.8 | Round of 32 | TULIN | 11 | 1NT | ♠Q | -1 | +2 |
| +0.6 | Round of 64 | PDC | 20 | 1NT | ♠9 | +1 | +1 |
| +0.6 | Round of 64 | PDC | 21 | 3♥ | ♦10 | +1 | +8 |
| +0.4 | Round of 64 | PDC | 19 | 4♠ | ♥K | +1 | +0 |
| +0.4 | Round of 32 | TULIN | 4 | 2♠ | ♦Q | +1 | -10 |
| +0.4 | Round of 32 | TULIN | 33 | 1NT | ♠10 | = | +0 |
| +0.4 | Round of 32 | TULIN | 39 | 2♠ | ♦7 | -1 | +1 |
| +0.3 | Round of 32 | TULIN | 31 | 4♥ | ♠A | +1 | +1 |
| +0.2 | Round of 64 | PDC | 41 | 2♠ | ♥5 | +1 | +0 |
| +0.2 | Round of 32 | TULIN | 44 | 4♥ | ♠Q | = | -1 |
| +0.1 | Round of 64 | PDC | 18 | 1NT | ♣K | +1 | -1 |
| +0.1 | Round of 64 | PDC | 26 | 4♠ | ♥5 | +1 | +0 |
| +0.1 | Round of 64 | PDC | 30 | 4♠ | ♦Q | = | +0 |
| -0.5 | Round of 32 | TULIN | 46 | 3NT | ♥6 | = | +0 |
| -0.7 | Round of 64 | PDC | 16 | 4♥ | ♠5 | = | +11 |
| -0.8 | Round of 64 | PDC | 15 | 2NT | ♠J | -1 | +2 |
| -0.8 | Round of 32 | TULIN | 54 | 3NT | ♠A | -1 | -12 |
| -1.0 | Round of 64 | PDC | 27 | 3♣ | ♦3 | = | +5 |
| -1.0 | Round of 32 | TULIN | 50 | 4♥ | ♦J | = | +0 |
| -1.4 | Round of 64 | PDC | 28 | 3NT | ♠4 | -1 | -10 |
| -1.5 | Round of 32 | TULIN | 8 | 3♥ | ♣A | +1 | +4 |
| -1.7 | Round of 32 | TULIN | 52 | 1NT | ♥J | +1 | +0 |
| -1.8 | Round of 64 | PDC | 37 | 3♥ | ♠7 | -1 | -4 |
| -1.8 | Round of 32 | TULIN | 9 | 4♠ | ♣K | +2 | -1 |
| -1.8 | Round of 32 | TULIN | 36 | 4♠ | ♣A | +1 | -4 |
| -1.8 | Round of 32 | TULIN | 43 | 4♥ | ♣3 | -2 | +5 |
| -2.0 | Round of 64 | PDC | 39 | 3♦ | ♠2 | -1 | -5 |
| -2.2 | Round of 32 | TULIN | 14 | 6♠ | ♣5 | +1 | -1 |
| -3.4 | Round of 32 | TULIN | 6 | 4♥ | ♦K | = | +0 |
| -3.6 | Round of 32 | TULIN | 45 | 2NT | ♠9 | -1 | -5 |
| -3.7 | Round of 64 | PDC | 36 | 4♠ | ♣10 | -3 | -6 |
| -4.0 | Round of 32 | TULIN | 3 | 4♥ | ♦A | +1 | -1 |
| -4.3 | Round of 64 | PDC | 34 | 2♦x | ♣K | = | -12 |
| -4.5 | Round of 32 | TULIN | 35 | 2NT | ♥A | -3 | -5 |
| -5.1 | Round of 32 | TULIN | 48 | 5♦ | ♣Q | -1 | -12 |
| -5.7 | Round of 64 | PDC | 32 | 4♥x | ♦7 | -1 | -8 |
| -7.1 | Round of 64 | PDC | 33 | 3♥ | ♦6 | -3 | -9 |
| -7.8 | Round of 32 | TULIN | 56 | 7♠ | ♣Q | = | +0 |
| -8.4 | Round of 32 | TULIN | 40 | 4♠ | ♥Q | +2 | -13 |
| -8.5 | Round of 32 | TULIN | 2 | 7♥ | ♠Q | -1 | -14 |
| -8.8 | Round of 64 | PDC | 22 | 2♥ | ♥3 | +2 | -10 |
| -9.5 | Round of 64 | PDC | 29 | 4♠ | ♥K | -1 | -10 |
| -9.8 | Round of 32 | TULIN | 41 | 4♥ | ♠A | = | +0 |
| -10.6 | Round of 32 | TULIN | 1 | 4♥ | ♦A | = | -11 |
| -10.7 | Round of 32 | TULIN | 42 | 5♣x | ♠A | -4 | -9 |