TU Weize · XIAMEN
vs par split: bidding +0.38 · play -0.98
Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted -0.25/bd
Card play — on target: opening leads 81.8% #329 of 671 · declarer play 50.0% #662 of 671 · defence 73.9% #621 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 81.8% (11) |
| Declarer play | · | 50.0% (10) |
| Defence | · | 73.9% (23) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 100.0% (1) · ♣ 100.0% (2)
vs par by strain: a suit -0.60 (45)
vs par by level: part-score -2.88 (17) · game +0.28 (25) · slam +5.00 (3)
By role: declaring -0.81/bd (-3.42 vs par · 36) · defending +0.34/bd (+2.15 vs par · 34)
By vulnerability: vulnerable -0.64/bd (-1.61 vs par · 39) · not vulnerable +0.24/bd (+0.42 vs par · 31)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Chen | L.Du – Z.Yu | Open | 10 | +11.2 | +1.12 | +2.50 |
| Round 2 | Z.Chen | P.Tuszynski – A.Kowalski | Open | 10 | -21.4 | -2.14 | -5.80 |
| Round 5 | Z.Chen | Z.Zhang – J.Bai | Open | 10 | +20.6 | +2.06 | +2.50 |
| Round 6 | Z.Chen | J.Li – J.Hu | Open | 10 | -24.9 | -2.49 | -3.70 |
| Round 7 | Z.Chen | J.Goenka – S.Iyengar | Closed | 10 | +1.6 | +0.16 | -1.00 |
| Round 11 | Z.Chen | M.Cao – R.Rong | Closed | 10 | +3.5 | +0.35 | +0.20 |
| Round 12 | Z.Chen | N.Sver – M.Pilipovic | Open | 10 | -8.1 | -0.81 | +0.30 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 5 | XINJIANG | 15 | 7N | ♠J | -1 | +14 |
| +7.5 | Round 1 | SUZHOU TAIHU | 3 | 6♣ | ♦A | -1 | +13 |
| +6.8 | Round 1 | SUZHOU TAIHU | 4 | 4♥x | ♠8 | -1 | +8 |
| +6.8 | Round 11 | ZHANG | 16 | 6♠ | ♣9 | -1 | +13 |
| +6.4 | Round 1 | SUZHOU TAIHU | 1 | 4♥ | ♣3 | +1 | +0 |
| +5.8 | Round 7 | INDIA RED | 5 | 4♠ | ♦Q | +1 | +6 |
| +5.7 | Round 5 | XINJIANG | 13 | 3N | ♠2 | +1 | +5 |
| +4.8 | Round 12 | SVER | 24 | 3N | ♠10 | -2 | -1 |
| +4.2 | Round 5 | XINJIANG | 19 | 2♠ | ♥3 | +1 | +6 |
| +3.6 | Round 12 | SVER | 22 | 5♣ | ♥A | -1 | +5 |
| +3.4 | Round 1 | SUZHOU TAIHU | 2 | 4♠x | ♣7 | -3 | +5 |
| +3.3 | Round 1 | SUZHOU TAIHU | 8 | 3N | ♣7 | -1 | +4 |
| +3.0 | Round 11 | ZHANG | 18 | 3N | ♠3 | -2 | +5 |
| +2.9 | Round 11 | ZHANG | 15 | 4♠ | ♣A | -1 | -2 |
| +2.6 | Round 12 | SVER | 28 | 3♠ | ♦K | +1 | +7 |
| +2.3 | Round 5 | XINJIANG | 18 | 4♠ | ♣3 | -1 | +5 |
| +2.1 | Round 6 | JIANGSU | 30 | 3N | ♥8 | -2 | +6 |
| +1.8 | Round 1 | SUZHOU TAIHU | 5 | 4♠ | ♦A | -1 | +5 |
| +1.8 | Round 7 | INDIA RED | 2 | 1N | ♦9 | +1 | +0 |
| +1.7 | Round 1 | SUZHOU TAIHU | 6 | 2N | ♣5 | = | +1 |
| +1.7 | Round 2 | ROSSARSKI | 15 | 5♥ | ♦K | = | +0 |
| +1.4 | Round 5 | XINJIANG | 17 | 1N | ♠2 | -1 | +4 |
| +1.2 | Round 11 | ZHANG | 13 | 2♥ | ♣3 | = | +1 |
| +0.8 | Round 5 | XINJIANG | 16 | 1N | ♠5 | -2 | +1 |
| +0.8 | Round 7 | INDIA RED | 4 | 4♥ | ♦7 | +1 | +0 |
| +0.7 | Round 7 | INDIA RED | 10 | 1N | ♥9 | +2 | +0 |
| +0.6 | Round 5 | XINJIANG | 20 | 4♠ | ♣K | = | -1 |
| +0.5 | Round 12 | SVER | 23 | 3N | ♠K | -1 | +6 |
| +0.4 | Round 6 | JIANGSU | 23 | 2♥ | ♦4 | +1 | +0 |
| +0.2 | Round 2 | ROSSARSKI | 20 | 3N | ♠4 | +3 | -13 |
| +0.0 | Round 6 | JIANGSU | 28 | 3N | ♥4 | +2 | +0 |
| -0.0 | Round 7 | INDIA RED | 3 | 1N | ♣A | -2 | -9 |
| -0.1 | Round 7 | INDIA RED | 6 | 4♥ | ♣J | = | -1 |
| -0.1 | Round 11 | ZHANG | 20 | 3N | ♠5 | +3 | -13 |
| -0.2 | Round 6 | JIANGSU | 27 | 4♥ | ♦K | -1 | -5 |
| -0.7 | Round 5 | XINJIANG | 14 | 3♣ | ♠Q | -1 | -2 |
| -1.1 | Round 6 | JIANGSU | 26 | 4♠ | ♥Q | = | -5 |
| -1.2 | Round 5 | XINJIANG | 11 | 3♥ | ♣9 | -2 | -5 |
| -1.2 | Round 11 | ZHANG | 19 | 4♠ | ♣J | +1 | -1 |
| -1.2 | Round 12 | SVER | 25 | 3N | ♣4 | = | +5 |
| -1.3 | Round 11 | ZHANG | 17 | 4♥ | ♣K | -1 | -4 |
| -1.3 | Round 12 | SVER | 30 | 1N | ♠3 | -1 | -5 |
| -1.4 | Round 1 | SUZHOU TAIHU | 9 | 3N | ♥10 | +2 | +0 |
| -1.4 | Round 2 | ROSSARSKI | 17 | 3♣ | ♠J | +2 | -8 |
| -1.5 | Round 2 | ROSSARSKI | 19 | 3♦ | ♥6 | +2 | -1 |
| -1.6 | Round 2 | ROSSARSKI | 18 | 3♠ | ♠10 | -1 | -4 |
| -1.6 | Round 11 | ZHANG | 12 | 2♠ | ♣8 | +1 | -10 |
| -1.8 | Round 6 | JIANGSU | 24 | 1N | ♥7 | -1 | -5 |
| -1.8 | Round 7 | INDIA RED | 8 | 5♦x | ♠2 | -1 | -9 |
| -1.8 | Round 7 | INDIA RED | 9 | 4♥ | ♠8 | +3 | +10 |
| -1.9 | Round 2 | ROSSARSKI | 14 | 3N | ♣2 | +4 | -17 |
| -1.9 | Round 7 | INDIA RED | 1 | 4♠ | ♠5 | +2 | -1 |
| -1.9 | Round 7 | INDIA RED | 7 | 4♠ | ♥3 | -1 | -6 |
| -2.0 | Round 11 | ZHANG | 14 | 5♦ | ♥K | = | +14 |
| -2.1 | Round 2 | ROSSARSKI | 16 | 1N | ♣10 | +1 | +0 |
| -2.2 | Round 5 | XINJIANG | 12 | 3♦x | ♣K | -1 | -2 |
| -2.8 | Round 2 | ROSSARSKI | 11 | 3N | ♥4 | -1 | -5 |
| -3.1 | Round 12 | SVER | 27 | 4♥ | ♣7 | +1 | +5 |
| -3.8 | Round 2 | ROSSARSKI | 13 | 2♠ | ♣5 | +1 | +0 |
| -4.1 | Round 6 | JIANGSU | 29 | 3♠ | ♥J | -3 | -5 |
| -4.2 | Round 11 | ZHANG | 11 | 3N | ♥2 | +2 | -1 |
| -4.3 | Round 12 | SVER | 26 | 2♣x | ♦4 | = | -8 |
| -4.4 | Round 12 | SVER | 29 | 3♠ | ♥Q | = | -6 |
| -4.8 | Round 6 | JIANGSU | 22 | 3♠ | ♠2 | -1 | +0 |
| -5.3 | Round 6 | JIANGSU | 21 | 6♥ | ♣A | -1 | -11 |
| -5.3 | Round 12 | SVER | 21 | 3N | ♣4 | -2 | -5 |
| -5.9 | Round 1 | SUZHOU TAIHU | 7 | 4♥ | ♠J | = | +1 |
| -8.2 | Round 2 | ROSSARSKI | 12 | 4♥x | ♣2 | -2 | -10 |
| -10.1 | Round 6 | JIANGSU | 25 | 3♦x | ♥A | = | -12 |
| -12.4 | Round 1 | SUZHOU TAIHU | 10 | 4♥ | ♠4 | -1 | -12 |