YIN Men Liang · SICHUAN DAHE COMPANY
vs par split: bidding -0.53 · play -0.25
Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.70/bd
Card play — on target: opening leads 84.2% #24 of 107 · declarer play 63.2% #86 of 107 · defence 79.5% #85 of 107
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 25.0% (4) | 100.0% (15) |
| Declarer play | 44.4% (9) | 80.0% (10) |
| Defence | 70.0% (10) | 82.8% (29) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 75.0% (4) · ♦ 100.0% (5) · ♣ 100.0% (5)
vs par by strain: NT -1.60 (30) · a suit -0.38 (61)
vs par by level: part-score -1.22 (41) · game +0.43 (44) · slam -6.67 (6)
By role: declaring -1.18/bd (-2.71 vs par · 52) · defending -0.17/bd (+1.79 vs par · 39)
By vulnerability: vulnerable -0.93/bd (-1.71 vs par · 44) · not vulnerable -0.58/bd (+0.09 vs par · 47)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | D.Chen | G.Szappanos – E.Otvosi | Open | 7 | +2.1 | +0.30 | +1.71 |
| Round 3 | D.Chen | H.Dhariwal – R.Lyall | Open | 7 | -19.9 | -2.84 | -2.71 |
| Round 5 | D.Chen | Y.Hu – L.Dan | Closed | 7 | -7.7 | -1.10 | -1.29 |
| Round 6 | D.Chen | X.Shen – M.Shen | Closed | 7 | -11.4 | -1.63 | +1.71 |
| Round 8 | D.Chen | V.Li – P.Chun | Closed | 7 | -4.0 | -0.57 | -1.00 |
| Round 11 | D.Chen | T.Imakura – S.Morimura | Closed | 7 | +2.3 | +0.33 | +1.57 |
| Round 12 | D.Chen | S.Baisamut – E.Sophonpanich | Closed | 7 | +6.8 | +0.97 | -3.29 |
| Round 13 | D.Chen | M.Schoenborn – F.Lerner | Open | 7 | +1.1 | +0.16 | +1.00 |
| Round 16 | D.Chen | J.Czyzowicz – D.Jacob | Closed | 7 | -15.9 | -2.27 | -1.00 |
| Round 17 | D.Chen | A.Fisher – F.Hamilton | Open | 7 | +4.8 | +0.69 | -1.14 |
| Round 19 | D.Chen | K.Christiansen – H.Lortz | Closed | 7 | -21.0 | -3.00 | -2.00 |
| Round 20 | D.Chen | J.Holland – C.Mari | Open | 7 | +5.8 | +0.83 | +2.14 |
| Round 21 | D.Chen | H.Lasut – E.Manoppo | Open | 7 | -11.1 | -1.59 | -5.86 |
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 |
|---|---|---|---|---|---|---|---|
| +11.2 | Round 12 | MAGIC EYES | 5 | 4♠ | ♦4 | -1 | +6 |
| +9.4 | Round 13 | CANADA | 13 | 4♥ | ♦A | = | +10 |
| +9.3 | Round 2 | HUNGARY | 11 | 6♦ | ♣8 | -1 | +14 |
| +6.6 | Round 17 | STERNBERG | 20 | 3NT | ♠8 | -1 | +12 |
| +6.4 | Round 20 | HACKETT | 12 | 3NT | ♥5 | = | +3 |
| +5.4 | Round 20 | HACKETT | 13 | 5♣x | ♠K | +1 | +10 |
| +5.2 | Round 6 | XINYUAN SENIOR TEAM | 12 | 3NT | ♠2 | -2 | +11 |
| +5.1 | Round 6 | XINYUAN SENIOR TEAM | 14 | 5♣ | ♠3 | = | +3 |
| +4.3 | Round 8 | HK SENIOR FRIENDS | 7 | 3♠ | ♥A | = | +0 |
| +4.2 | Round 11 | IMAX | 23 | 3NT | ♦7 | +2 | +11 |
| +4.2 | Round 21 | INDONESIA | 17 | 3NT | ♠K | = | -1 |
| +4.0 | Round 6 | XINYUAN SENIOR TEAM | 8 | 3♠ | ♣A | -2 | +8 |
| +3.6 | Round 17 | STERNBERG | 16 | 4♠ | ♣2 | +2 | -13 |
| +3.4 | Round 5 | HUBEI QIAOXIE | 3 | 4♥x | ♠2 | -1 | +6 |
| +3.4 | Round 13 | CANADA | 10 | 4♠ | ♠8 | -1 | +12 |
| +3.0 | Round 8 | HK SENIOR FRIENDS | 4 | 1NT | ♣A | = | +12 |
| +3.0 | Round 11 | IMAX | 28 | 3NT | ♠J | +4 | +3 |
| +3.0 | Round 21 | INDONESIA | 18 | 6♦ | ♥4 | = | -11 |
| +2.9 | Round 12 | MAGIC EYES | 6 | 3♥ | ♠5 | = | -6 |
| +2.9 | Round 13 | CANADA | 9 | 4♥ | ♣A | -1 | +5 |
| +2.9 | Round 13 | CANADA | 11 | 5♣ | ♥3 | = | +3 |
| +2.8 | Round 3 | ENGINEERS | 21 | 4♠ | ♥J | +2 | +17 |
| +2.7 | Round 2 | HUNGARY | 12 | 3♥ | ♣K | = | +0 |
| +2.6 | Round 2 | HUNGARY | 8 | 1NT | ♣4 | +1 | +6 |
| +2.3 | Round 16 | LEWIS | 10 | 2♠ | ♥10 | = | +6 |
| +2.2 | Round 20 | HACKETT | 11 | 3NT | ♠6 | -2 | +11 |
| +1.7 | Round 5 | HUBEI QIAOXIE | 4 | 2♥ | ♣K | -2 | +9 |
| +1.7 | Round 11 | IMAX | 22 | 2♠ | ♦K | -1 | -2 |
| +1.7 | Round 20 | HACKETT | 14 | 3NT | ♦7 | +2 | +0 |
| +1.4 | Round 21 | INDONESIA | 15 | 2♥ | ♠A | = | +1 |
| +1.1 | Round 19 | LORTZ | 2 | 2♠ | ♥6 | = | +0 |
| +1.1 | Round 19 | LORTZ | 7 | 2♦ | ♣A | +1 | -1 |
| +0.9 | Round 11 | IMAX | 27 | 3♦ | ♠Q | -2 | +8 |
| +0.7 | Round 12 | MAGIC EYES | 3 | 1NT | ♠2 | +2 | -10 |
| +0.6 | Round 2 | HUNGARY | 9 | 3♣ | ♦K | +2 | +6 |
| +0.3 | Round 5 | HUBEI QIAOXIE | 2 | 2♥ | ♠5 | +1 | +0 |
| +0.3 | Round 12 | MAGIC EYES | 2 | 5♣x | ♦K | -2 | +5 |
| +0.3 | Round 17 | STERNBERG | 18 | 3NT | ♥5 | -1 | -1 |
| +0.2 | Round 8 | HK SENIOR FRIENDS | 2 | 2♥ | ♥3 | +3 | +10 |
| +0.2 | Round 17 | STERNBERG | 15 | 1NT | ♠4 | +2 | -1 |
| +0.1 | Round 12 | MAGIC EYES | 1 | 2♥ | ♦K | +1 | -6 |
| +0.0 | Round 3 | ENGINEERS | 17 | 2♠ | ♦7 | -1 | -3 |
| +0.0 | Round 8 | HK SENIOR FRIENDS | 3 | 2♠ | ♣K | -1 | -3 |
| -0.0 | Round 17 | STERNBERG | 19 | 3NT | ♠9 | +1 | +0 |
| -0.2 | Round 6 | XINYUAN SENIOR TEAM | 13 | 2♠ | ♥A | +1 | +0 |
| -0.5 | Round 3 | ENGINEERS | 15 | 2♠ | ♥A | = | +0 |
| -0.6 | Round 5 | HUBEI QIAOXIE | 7 | 4♠ | ♣2 | = | +0 |
| -0.6 | Round 16 | LEWIS | 11 | 3♠ | ♦2 | +1 | -6 |
| -0.6 | Round 19 | LORTZ | 4 | 2♠ | ♦6 | = | +1 |
| -0.8 | Round 2 | HUNGARY | 14 | 2♥ | ♦3 | -1 | +2 |
| -0.8 | Round 3 | ENGINEERS | 18 | 2♠ | ♥Q | -2 | +0 |
| -1.0 | Round 13 | CANADA | 8 | 3NT | ♠7 | +2 | -1 |
| -1.2 | Round 19 | LORTZ | 5 | 2♠ | ♣6 | +1 | +0 |
| -1.3 | Round 16 | LEWIS | 13 | 4♥ | ♣Q | +1 | +13 |
| -1.5 | Round 8 | HK SENIOR FRIENDS | 6 | 2♥x | ♦A | -1 | -11 |
| -1.7 | Round 11 | IMAX | 25 | 3NT | ♣6 | +1 | +1 |
| -1.7 | Round 17 | STERNBERG | 17 | 3NT | ♠4 | +1 | +0 |
| -1.8 | Round 16 | LEWIS | 14 | 3NT | ♣Q | = | +0 |
| -2.2 | Round 5 | HUBEI QIAOXIE | 6 | 6♣ | ♦5 | +1 | -13 |
| -2.2 | Round 19 | LORTZ | 1 | 4♠ | ♣A | -1 | +2 |
| -2.6 | Round 5 | HUBEI QIAOXIE | 5 | 1♥ | ♣K | +3 | -1 |
| -2.7 | Round 11 | IMAX | 24 | 4♠ | ♦A | = | +0 |
| -2.8 | Round 8 | HK SENIOR FRIENDS | 5 | 4♥ | ♠K | -1 | -5 |
| -2.9 | Round 20 | HACKETT | 9 | 2♠ | ♣10 | +2 | -1 |
| -2.9 | Round 21 | INDONESIA | 20 | 2♠ | ♣J | = | +0 |
| -3.1 | Round 11 | IMAX | 26 | 4♠ | ♦7 | +1 | -10 |
| -3.1 | Round 20 | HACKETT | 8 | 2♠ | ♥K | = | -6 |
| -3.3 | Round 6 | XINYUAN SENIOR TEAM | 11 | 2♥ | ♦A | -1 | -5 |
| -3.6 | Round 21 | INDONESIA | 21 | 2NT | ♠4 | -2 | -5 |
| -3.8 | Round 16 | LEWIS | 12 | 3NT | ♦Q | +1 | -1 |
| -3.9 | Round 20 | HACKETT | 10 | 3♥ | ♠A | -2 | -2 |
| -4.0 | Round 12 | MAGIC EYES | 7 | 2♠ | ♣4 | = | -6 |
| -4.2 | Round 17 | STERNBERG | 21 | 3NT | ♠K | -1 | -5 |
| -4.3 | Round 16 | LEWIS | 9 | 3NT | ♥J | -1 | -12 |
| -4.4 | Round 12 | MAGIC EYES | 4 | 3♥ | ♦K | -1 | -6 |
| -4.5 | Round 2 | HUNGARY | 13 | 5♠x | ♥8 | -3 | -4 |
| -4.7 | Round 13 | CANADA | 14 | 4♠ | ♣K | -1 | -10 |
| -4.8 | Round 6 | XINYUAN SENIOR TEAM | 9 | 3NT | ♣6 | +4 | +12 |
| -5.3 | Round 3 | ENGINEERS | 16 | 6♦ | ♣A | = | +2 |
| -6.4 | Round 16 | LEWIS | 8 | 4♠ | ♦A | -4 | -7 |
| -6.6 | Round 21 | INDONESIA | 16 | 1♠x | ♦A | = | -13 |
| -6.6 | Round 21 | INDONESIA | 19 | 3NT | ♣10 | -1 | -12 |
| -6.8 | Round 3 | ENGINEERS | 20 | 3♦ | ♥8 | +1 | -15 |
| -7.2 | Round 8 | HK SENIOR FRIENDS | 1 | 3NT | ♦10 | -1 | -10 |
| -7.7 | Round 5 | HUBEI QIAOXIE | 1 | 2NT | ♥9 | -1 | -10 |
| -7.8 | Round 2 | HUNGARY | 10 | 6NT | ♣9 | -1 | -12 |
| -9.3 | Round 3 | ENGINEERS | 19 | 6NT | ♠8 | -1 | -20 |
| -9.4 | Round 19 | LORTZ | 6 | 4♠x | ♥K | = | -4 |
| -9.8 | Round 19 | LORTZ | 3 | 5♠x | ♥6 | -4 | -12 |
| -11.8 | Round 13 | CANADA | 12 | 3NT | ♣7 | -1 | -12 |
| -17.4 | Round 6 | XINYUAN SENIOR TEAM | 10 | 3NTx | ♦6 | -6 | -17 |