CHOO Jane · SCTT
vs par split: bidding -1.07 · play +0.65
Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.59/bd
Card play — on target: opening leads 80.0% #377 of 671 · declarer play 55.6% #648 of 671 · defence 96.0% #16 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 80.0% (10) |
| Declarer play | · | 55.6% (9) |
| Defence | · | 96.0% (25) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (2)
vs par by strain: a suit -0.41 (46)
vs par by level: part-score -1.35 (20) · game -0.55 (22) · slam +5.00 (4)
By role: declaring -1.12/bd (-3.73 vs par · 30) · defending -0.33/bd (+2.37 vs par · 30)
By vulnerability: vulnerable -1.01/bd (-0.62 vs par · 34) · not vulnerable -0.35/bd (-0.77 vs par · 26)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Chua | T.Ponomareva – V.Gromova | Closed | 10 | -30.1 | -3.01 | -4.00 |
| Round 2 | G.Chua | R.Li – S.Dong | Closed | 10 | -11.7 | -1.17 | +2.80 |
| Round 7 | G.Chua | K.Gupta – R.Sinha | Closed | 10 | -1.1 | -0.11 | -1.60 |
| Round 10 | Y.Huo | J.Coniglio – S.Ashe | Closed | 10 | -14.7 | -1.47 | -2.90 |
| Round 11 | G.Chua | K.Takahashi – M.Fukazawa | Closed | 10 | +5.7 | +0.57 | -0.10 |
| Round 12 | G.Chua | H.Zheng – J.Ma | Closed | 10 | +8.3 | +0.83 | +1.70 |
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 |
|---|---|---|---|---|---|---|---|
| +9.4 | Round 2 | SHAN FENG | 17 | 5♣x | ♠J | = | +13 |
| +7.0 | Round 12 | TIANJIN UNION | 21 | 4♥ | ♦5 | +1 | +8 |
| +6.8 | Round 11 | NANIWADA | 16 | 6♠ | ♦9 | -1 | +13 |
| +6.5 | Round 1 | RUSSIA | 8 | 3N | ♠Q | = | +7 |
| +4.6 | Round 7 | CHITLANGIA | 6 | 5♣x | ♦K | -4 | +4 |
| +4.6 | Round 11 | NANIWADA | 14 | 1♣ | ♠4 | +2 | +15 |
| +4.1 | Round 12 | TIANJIN UNION | 29 | 4♠ | ♥Q | -2 | +3 |
| +3.6 | Round 12 | TIANJIN UNION | 22 | 5♣ | ♥K | -1 | +5 |
| +3.3 | Round 12 | TIANJIN UNION | 23 | 6♦ | ♠6 | -2 | +8 |
| +3.0 | Round 2 | SHAN FENG | 13 | 2♠ | ♣6 | = | -1 |
| +2.6 | Round 10 | RAULD | 8 | 2♠ | ♣5 | -1 | -1 |
| +2.4 | Round 11 | NANIWADA | 17 | 2♥ | ♣A | = | +0 |
| +2.4 | Round 12 | TIANJIN UNION | 26 | 2♥ | ♣A | = | -1 |
| +1.8 | Round 1 | RUSSIA | 1 | 3♦ | ♣K | = | +8 |
| +1.6 | Round 2 | SHAN FENG | 18 | 4♠ | ♦2 | -1 | +4 |
| +1.4 | Round 1 | RUSSIA | 9 | 3N | ♥10 | +2 | +0 |
| +1.2 | Round 11 | NANIWADA | 13 | 2♥ | ♣4 | = | +1 |
| +1.1 | Round 7 | CHITLANGIA | 3 | 2♥ | ♦2 | +1 | -8 |
| +1.0 | Round 7 | CHITLANGIA | 2 | 1N | ♠6 | = | -1 |
| +0.8 | Round 7 | CHITLANGIA | 4 | 4♥ | ♦7 | +1 | +0 |
| +0.7 | Round 7 | CHITLANGIA | 10 | 2♥ | ♣Q | +1 | +0 |
| +0.2 | Round 1 | RUSSIA | 10 | 3N | ♠Q | +1 | -4 |
| +0.1 | Round 7 | CHITLANGIA | 9 | 4♥ | ♦J | +1 | +11 |
| -0.0 | Round 10 | RAULD | 10 | 2♠ | ♥2 | = | +0 |
| -0.1 | Round 11 | NANIWADA | 20 | 3N | ♠5 | +3 | -13 |
| -0.2 | Round 1 | RUSSIA | 4 | 3♠ | ♥10 | -1 | -1 |
| -0.2 | Round 2 | SHAN FENG | 20 | 3N | ♥8 | +3 | +13 |
| -0.2 | Round 12 | TIANJIN UNION | 24 | 3♦ | ♠A | = | -6 |
| -0.2 | Round 12 | TIANJIN UNION | 25 | 3N | ♦K | +1 | +5 |
| -0.3 | Round 10 | RAULD | 5 | 4♠ | ♥7 | +2 | -11 |
| -0.4 | Round 10 | RAULD | 3 | 1N | ♦K | +1 | -1 |
| -0.5 | Round 10 | RAULD | 6 | 4♠ | ♣A | = | +0 |
| -0.5 | Round 10 | RAULD | 7 | 3♣ | ♣9 | = | +9 |
| -0.9 | Round 10 | RAULD | 1 | 1N | ♦K | -1 | -4 |
| -0.9 | Round 10 | RAULD | 2 | 4♥ | ♦2 | -2 | -5 |
| -0.9 | Round 11 | NANIWADA | 12 | 2♠ | ♠10 | +2 | -10 |
| -1.0 | Round 7 | CHITLANGIA | 1 | 4♠ | ♣4 | +1 | +0 |
| -1.2 | Round 11 | NANIWADA | 19 | 4♠ | ♣J | +1 | -1 |
| -1.3 | Round 12 | TIANJIN UNION | 30 | 4♥ | ♦K | -1 | -5 |
| -1.8 | Round 1 | RUSSIA | 5 | 4♠ | ♠4 | -1 | -5 |
| -1.8 | Round 2 | SHAN FENG | 12 | 3♥ | ♣4 | = | +0 |
| -1.8 | Round 7 | CHITLANGIA | 8 | 5♦x | ♠A | -1 | -9 |
| -1.9 | Round 2 | SHAN FENG | 11 | 1N | ♥3 | +1 | +0 |
| -1.9 | Round 7 | CHITLANGIA | 7 | 4♠ | ♥4 | -1 | -6 |
| -2.0 | Round 11 | NANIWADA | 18 | 3♠ | ♣A | -1 | +0 |
| -2.4 | Round 2 | SHAN FENG | 15 | 4♥ | ♠9 | +2 | -1 |
| -2.5 | Round 11 | NANIWADA | 15 | 3♠ | ♣A | +1 | -7 |
| -2.6 | Round 11 | NANIWADA | 11 | 3N | ♥2 | = | +1 |
| -3.1 | Round 12 | TIANJIN UNION | 27 | 5♥ | ♣3 | = | +5 |
| -4.0 | Round 2 | SHAN FENG | 16 | 3Nx | ♠5 | -1 | -5 |
| -4.4 | Round 10 | RAULD | 9 | 2♠ | ♠8 | -2 | -5 |
| -4.7 | Round 7 | CHITLANGIA | 5 | 5♠x | ♦Q | -1 | -7 |
| -5.4 | Round 1 | RUSSIA | 2 | 3N | ♣6 | = | -7 |
| -7.1 | Round 2 | SHAN FENG | 14 | 6♦ | ♣7 | +1 | +15 |
| -7.3 | Round 12 | TIANJIN UNION | 28 | 4♠ | ♦K | +1 | -5 |
| -8.3 | Round 1 | RUSSIA | 7 | 3N | ♠J | -2 | -13 |
| -8.3 | Round 2 | SHAN FENG | 19 | 5♦x | ♣4 | -2 | -10 |
| -9.4 | Round 1 | RUSSIA | 6 | 3♠x | ♣6 | -2 | -9 |
| -9.4 | Round 10 | RAULD | 4 | 3♠x | ♣3 | -2 | -11 |
| -14.9 | Round 1 | RUSSIA | 3 | 7♦x | ♠A | -3 | -16 |