WEI Jun · JILINSHENGQIAOPAIXIEHUI
vs par split: bidding -0.71 · play +0.11
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.11/bd
Card play — on target: opening leads 73.3% #175 of 277 · declarer play 84.2% #80 of 277 · defence 70.4% #249 of 277
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 62.5% (8) |
| Declarer play | 100.0% (3) | 81.2% (16) |
| Defence | 57.1% (14) | 84.6% (13) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 66.7% (6) · ♦ 100.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +0.35 (20) · a suit -1.14 (36)
vs par by level: part-score -1.17 (23) · game +0.30 (27) · slam -2.50 (6)
By role: declaring -0.06/bd (-2.72 vs par · 29) · defending -0.03/bd (+1.67 vs par · 27)
By vulnerability: vulnerable +0.29/bd (-1.75 vs par · 28) · not vulnerable -0.38/bd (+0.54 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Jin | P.Gill – G.Fleischer | Closed | 7 | +3.3 | +0.47 | +0.43 |
| Round 2 | Z.Jin | L.Majdanski – P.Ilczuk | Closed | 7 | -9.1 | -1.30 | -4.86 |
| Round 3 | Z.Jin | X.Liu – H.Xu | Closed | 7 | -19.5 | -2.79 | -3.71 |
| Round 4 | Z.Jin | L.Wang – D.Wu | Closed | 7 | -2.1 | -0.30 | +1.29 |
| Round 5 | J.Jin | J.Du – D.Tang | Open | 7 | +26.2 | +3.74 | +2.86 |
| Round 6 | J.Jin | J.Stansby – C.Ganzer | Open | 7 | -0.0 | -0.00 | +0.71 |
| Round 7 | J.Jin | W.Lu – X.Wu | Open | 7 | +1.1 | +0.16 | -1.14 |
| Round 8 | J.Jin | X.Cao – J.Lei | Open | 7 | -2.2 | -0.31 | -0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 5 | INNER MONGOLIA JUNZHENG | 1 | 6♥ | ♠K | = | +11 |
| +9.1 | Round 5 | INNER MONGOLIA JUNZHENG | 4 | 4♠ | ♣9 | = | +10 |
| +8.0 | Round 7 | RAINBOW | 18 | 6♦ | ♥8 | = | -2 |
| +7.8 | Round 4 | QIANWEI | 23 | 5♣x | ♦5 | -1 | +8 |
| +7.0 | Round 2 | CONSUS POLAND | 13 | 6♠ | ♥A | +1 | -13 |
| +6.8 | Round 8 | COFCO YALONG BAY | 27 | 4♠x | ♦Q | = | +5 |
| +5.7 | Round 6 | BERLIN | 14 | 2♣ | ♥3 | -2 | +5 |
| +5.5 | Round 1 | BILSKI | 6 | 3NT | ♠7 | -1 | +12 |
| +5.3 | Round 1 | BILSKI | 3 | 2NT | ♦Q | -2 | +8 |
| +4.7 | Round 5 | INNER MONGOLIA JUNZHENG | 7 | 6♥ | ♠A | = | +0 |
| +4.3 | Round 1 | BILSKI | 7 | 3NT | ♣J | -1 | +6 |
| +4.2 | Round 8 | COFCO YALONG BAY | 26 | 3NT | ♥6 | = | -1 |
| +3.6 | Round 5 | INNER MONGOLIA JUNZHENG | 5 | 4♠ | ♠2 | -1 | +10 |
| +3.4 | Round 7 | RAINBOW | 19 | 1♠ | ♥J | = | +5 |
| +3.4 | Round 7 | RAINBOW | 20 | 3♠ | ♥7 | -1 | +5 |
| +3.4 | Round 8 | COFCO YALONG BAY | 23 | 3NT | ♠5 | -1 | +5 |
| +2.8 | Round 8 | COFCO YALONG BAY | 25 | 1♠ | ♦3 | -2 | +2 |
| +2.3 | Round 3 | GSRC & P UNITED | 20 | 1NT | ♥Q | +2 | -1 |
| +2.0 | Round 2 | CONSUS POLAND | 8 | 1NT | ♠2 | +1 | +0 |
| +2.0 | Round 6 | BERLIN | 11 | 3NT | ♥2 | -1 | +4 |
| +1.8 | Round 6 | BERLIN | 12 | 4♥ | ♠8 | +1 | +0 |
| +1.1 | Round 7 | RAINBOW | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.8 | Round 4 | QIANWEI | 26 | 1NT | ♥Q | +1 | +0 |
| +0.8 | Round 4 | QIANWEI | 27 | 3NT | ♦J | = | +11 |
| +0.7 | Round 5 | INNER MONGOLIA JUNZHENG | 6 | 6♠ | ♦3 | = | -11 |
| +0.4 | Round 1 | BILSKI | 5 | 2♠ | ♠10 | -1 | +1 |
| +0.2 | Round 4 | QIANWEI | 25 | 3NT | ♥9 | = | +0 |
| -0.2 | Round 2 | CONSUS POLAND | 9 | 2♠ | ♦Q | = | +1 |
| -0.2 | Round 2 | CONSUS POLAND | 11 | 2♠ | ♣K | +1 | +1 |
| -0.6 | Round 3 | GSRC & P UNITED | 15 | 4♥ | ♠10 | +2 | +11 |
| -0.7 | Round 3 | GSRC & P UNITED | 21 | 4♣ | ♠3 | +1 | -10 |
| -1.0 | Round 6 | BERLIN | 13 | 2♠ | ♥J | = | +0 |
| -1.1 | Round 6 | BERLIN | 8 | 3♠ | ♥Q | -1 | +2 |
| -1.2 | Round 5 | INNER MONGOLIA JUNZHENG | 2 | 2♠ | ♥K | +1 | +0 |
| -1.8 | Round 5 | INNER MONGOLIA JUNZHENG | 3 | 3NT | ♦J | = | +0 |
| -2.3 | Round 2 | CONSUS POLAND | 14 | 3♠ | ♣6 | -1 | -4 |
| -2.4 | Round 7 | RAINBOW | 21 | 6♠ | ♠2 | = | +0 |
| -2.5 | Round 3 | GSRC & P UNITED | 17 | 4♠ | ♣8 | -1 | -8 |
| -2.5 | Round 4 | QIANWEI | 24 | 1NT | ♥4 | +1 | -1 |
| -2.9 | Round 8 | COFCO YALONG BAY | 22 | 3♥ | ♠10 | -2 | +1 |
| -3.5 | Round 4 | QIANWEI | 28 | 4♠x | ♦K | -1 | -9 |
| -3.5 | Round 7 | RAINBOW | 15 | 4♥ | ♦3 | -1 | -12 |
| -3.7 | Round 6 | BERLIN | 9 | 3NT | ♥7 | -2 | +0 |
| -3.7 | Round 6 | BERLIN | 10 | 3NT | ♦3 | -1 | -6 |
| -3.9 | Round 1 | BILSKI | 4 | 1NT | ♣A | +1 | -12 |
| -4.0 | Round 3 | GSRC & P UNITED | 18 | 2♠ | ♥4 | +1 | -1 |
| -4.1 | Round 1 | BILSKI | 2 | 2♦ | ♣J | +1 | -11 |
| -4.2 | Round 1 | BILSKI | 1 | 3NT | ♦7 | +2 | -1 |
| -4.2 | Round 3 | GSRC & P UNITED | 16 | 1NT | ♠4 | -1 | -10 |
| -5.5 | Round 2 | CONSUS POLAND | 12 | 4♥x | ♥K | -1 | -7 |
| -5.7 | Round 4 | QIANWEI | 22 | 3NT | ♠2 | = | +0 |
| -7.9 | Round 8 | COFCO YALONG BAY | 24 | 3NT | ♣9 | +1 | -7 |
| -8.6 | Round 8 | COFCO YALONG BAY | 28 | 3♠ | ♣6 | +1 | -8 |
| -8.9 | Round 7 | RAINBOW | 16 | 4♠ | ♣10 | = | -11 |
| -9.8 | Round 3 | GSRC & P UNITED | 19 | 5♠x | ♣K | -1 | -7 |
| -9.9 | Round 2 | CONSUS POLAND | 10 | 4♥ | ♣5 | -1 | -12 |