LIN Yan · DALIAN
vs par split: bidding -1.71 · play -0.55
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.62/bd
Card play — on target: opening leads 92.9% #57 of 579 · declarer play 76.5% #240 of 579 · defence 86.2% #311 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 91.7% (12) |
| Declarer play | 66.7% (3) | 78.6% (14) |
| Defence | 85.7% (7) | 86.4% (22) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 100.0% (6) · ♣ 100.0% (2)
vs par by strain: NT -3.00 (13) · a suit -2.05 (43)
vs par by level: part-score -2.62 (24) · game -1.83 (23) · slam -2.44 (9)
By role: declaring -0.42/bd (-5.18 vs par · 27) · defending -0.92/bd (+0.45 vs par · 29)
By vulnerability: vulnerable -2.45/bd (-5.14 vs par · 28) · not vulnerable +1.09/bd (+0.61 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Zhu | A.Wilsmore – M.Prescott | Open | 7 | +5.5 | +0.79 | -0.43 |
| Round 2 | H.Zhu | M.Krupowicz – P.Janiszewski | Open | 7 | +2.1 | +0.30 | +1.57 |
| Round 3 | H.Zhu | T.Sielicki – P.Tuczynski | Open | 7 | -32.6 | -4.66 | -3.71 |
| Round 4 | H.Zhu | G.Wei – S.Chen | Closed | 7 | +11.9 | +1.70 | -3.29 |
| Round 5 | H.Zhu | B.Wang – J.Li | Open | 7 | -6.9 | -0.99 | -0.57 |
| Round 6 | H.Zhu | W.He – C.Dong | Open | 7 | -9.7 | -1.39 | -4.43 |
| Round 7 | H.Zhu | H.Vahaboglu – N.Aydogdu | Open | 7 | -4.7 | -0.67 | -2.57 |
| Round 8 | H.Zhu | H.Li – Y.Wang | Open | 7 | -3.7 | -0.53 | -4.71 |
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 |
|---|---|---|---|---|---|---|---|
| +9.9 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 24 | 6♦ | ♠K | -2 | +11 |
| +9.6 | Round 1 | LORENTZ | 2 | 3NT | ♦4 | = | +7 |
| +9.0 | Round 2 | ZAWADA | 11 | 6♠ | ♥J | -1 | +14 |
| +7.4 | Round 7 | TURKEY | 17 | 5♣ | ♦5 | -3 | +7 |
| +6.1 | Round 6 | JILINDINGYUAN | 12 | 3NT | ♠2 | = | -1 |
| +5.3 | Round 5 | GSRC & P UNITED | 5 | 4♥ | ♣A | -1 | +6 |
| +4.8 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 25 | 4♥ | ♠A | = | +1 |
| +4.3 | Round 2 | ZAWADA | 10 | 4♠ | ♦4 | +1 | +1 |
| +3.6 | Round 1 | LORENTZ | 4 | 3♥ | ♠A | = | +1 |
| +3.5 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 28 | 3NT | ♣4 | -2 | +8 |
| +3.5 | Round 7 | TURKEY | 15 | 4♠ | ♣K | = | -11 |
| +3.5 | Round 7 | TURKEY | 21 | 2♠ | ♥6 | +2 | +1 |
| +3.4 | Round 2 | ZAWADA | 14 | 2♥ | ♦A | = | +6 |
| +3.2 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 27 | 5♣ | ♥6 | = | +0 |
| +2.7 | Round 6 | JILINDINGYUAN | 13 | 1NT | ♠A | -2 | +2 |
| +2.6 | Round 5 | GSRC & P UNITED | 1 | 3NT | ♥A | +1 | +1 |
| +2.2 | Round 1 | LORENTZ | 7 | 5♣ | ♥J | = | -1 |
| +1.9 | Round 5 | GSRC & P UNITED | 3 | 3NT | ♠10 | -2 | +6 |
| +1.5 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 27 | 3♠ | ♦6 | -1 | -2 |
| +1.5 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 28 | 2♥ | ♣3 | = | -7 |
| +0.8 | Round 1 | LORENTZ | 3 | 1NT | ♠9 | +1 | +0 |
| -0.0 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 22 | 2♥ | ♦A | +1 | +0 |
| -0.0 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 25 | 4♠ | ♦7 | +1 | -12 |
| -0.0 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 23 | 2♠ | ♥9 | = | +0 |
| -0.1 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 26 | 5♦ | ♣Q | +1 | -13 |
| -0.4 | Round 7 | TURKEY | 19 | 3♦ | ♠6 | = | +1 |
| -0.7 | Round 1 | LORENTZ | 5 | 2♠ | ♠4 | +2 | -1 |
| -0.7 | Round 3 | BRIDGE24 B | 18 | 2♥ | ♣A | = | +0 |
| -1.0 | Round 5 | GSRC & P UNITED | 7 | 4♠ | ♠6 | = | +0 |
| -1.2 | Round 6 | JILINDINGYUAN | 11 | 3♠x | ♣6 | -1 | +1 |
| -1.2 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 24 | 4♠x | ♣9 | -2 | -4 |
| -2.0 | Round 3 | BRIDGE24 B | 15 | 2♠ | ♦7 | = | +0 |
| -3.0 | Round 6 | JILINDINGYUAN | 8 | 2♦ | ♣A | -3 | -7 |
| -3.1 | Round 2 | ZAWADA | 8 | 3♣ | ♥5 | = | +0 |
| -3.1 | Round 2 | ZAWADA | 9 | 5♣ | ♦Q | = | +0 |
| -3.1 | Round 7 | TURKEY | 18 | 2NT | ♥5 | -2 | -6 |
| -3.2 | Round 7 | TURKEY | 16 | 4♦ | ♦3 | +2 | -10 |
| -3.4 | Round 1 | LORENTZ | 1 | 3♠ | ♦J | -1 | +2 |
| -3.7 | Round 2 | ZAWADA | 12 | 1♠ | ♦8 | -2 | -6 |
| -4.0 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 22 | 6♦ | ♥9 | -1 | -12 |
| -4.2 | Round 6 | JILINDINGYUAN | 14 | 5♥ | ♠A | = | -4 |
| -4.3 | Round 5 | GSRC & P UNITED | 2 | 4♥ | ♠10 | -1 | -5 |
| -4.4 | Round 3 | BRIDGE24 B | 17 | 2♠ | ♦7 | = | -6 |
| -4.5 | Round 3 | BRIDGE24 B | 21 | 6♠ | ♥J | = | +13 |
| -4.6 | Round 4 | JINCHENGCHEMICAL ENGINEERING F | 23 | 6NT | ♦10 | -2 | -17 |
| -4.7 | Round 2 | ZAWADA | 13 | 4♠x | ♥3 | -3 | -4 |
| -4.7 | Round 6 | JILINDINGYUAN | 9 | 3NT | ♦A | -7 | -14 |
| -5.0 | Round 3 | BRIDGE24 B | 16 | 6♦ | ♥3 | = | +2 |
| -5.4 | Round 6 | JILINDINGYUAN | 10 | 3♠x | ♦K | -1 | -8 |
| -5.5 | Round 5 | GSRC & P UNITED | 4 | 3NT | ♣6 | = | +1 |
| -5.9 | Round 5 | GSRC & P UNITED | 6 | 6♣ | ♠8 | +1 | -13 |
| -6.1 | Round 3 | BRIDGE24 B | 20 | 1NT | ♠10 | +4 | -15 |
| -6.3 | Round 8 | BLACK EARTH GOD DUCK BRIDGE CL | 26 | 3♣ | ♦K | -2 | -9 |
| -6.6 | Round 1 | LORENTZ | 6 | 3NT | ♦Q | +1 | -11 |
| -9.9 | Round 3 | BRIDGE24 B | 19 | 6♣ | ♥2 | -1 | -20 |
| -12.4 | Round 7 | TURKEY | 20 | 6♠ | ♦5 | = | +0 |