CHOO Jane · SINGAPORE 88
vs par split: bidding +0.85 · play -0.81
Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.66/bd
Card play — on target: opening leads 64.3% #440 of 469 · declarer play 76.5% #198 of 469 · defence 81.8% #321 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 25.0% (4) | 70.8% (24) |
| Declarer play | 100.0% (4) | 69.2% (13) |
| Defence | 75.0% (8) | 83.3% (36) |
Opening leads by suit led: ♠ 20.0% (5) · ♥ 55.6% (9) · ♦ 100.0% (2) · ♣ 83.3% (12)
vs par by strain: NT +1.12 (16) · a suit -0.06 (64)
vs par by level: part-score -0.36 (28) · game +0.86 (44) · slam -1.75 (8)
By role: declaring +0.19/bd (-2.23 vs par · 35) · defending -1.42/bd (+2.04 vs par · 45)
By vulnerability: vulnerable -0.36/bd (+0.67 vs par · 39) · not vulnerable -1.06/bd (-0.29 vs par · 41)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Tan | A.Mill – B.Mill | Closed | 10 | +6.8 | +0.68 | +1.30 |
| Round 4 | Y.Tan | K.Akhmad – D.Mulyadi | Closed | 10 | -23.0 | -2.30 | -0.50 |
| Round 5 | Y.Tan | P.Reynolds – D.Appleton | Closed | 10 | +5.7 | +0.57 | -0.90 |
| Round 6 | Y.Tan | K.Schipper – M.Wortel | Closed | 10 | +21.1 | +2.11 | +4.70 |
| Round 7 | Y.Tan | Z.Liao – Z.Xie | Open | 10 | -36.0 | -3.60 | -3.30 |
| Round 8 | Y.Tan | A.Bos – E.Wijnen | Open | 10 | -12.1 | -1.21 | +3.20 |
| Round 11 | Y.Tan | S.Aranha – E.Barcellos | Closed | 10 | -14.6 | -1.46 | -0.40 |
| Round 12 | Y.Tan | E.Lindqvist – B.Brogeland | Closed | 10 | -5.3 | -0.53 | -2.70 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 3 | MILL | 26 | 4♠ | ♣2 | -2 | +13 |
| +10.9 | Round 12 | GILLIS | 26 | 4♠ | ♥Q | = | +13 |
| +10.3 | Round 6 | DELFT BREW | 22 | 4♠ | ♣K | = | +11 |
| +7.5 | Round 5 | REYNOLDS | 17 | 6♥ | ♠J | = | +0 |
| +6.2 | Round 6 | DELFT BREW | 26 | 4♠ | ♦7 | +2 | +13 |
| +5.2 | Round 6 | DELFT BREW | 24 | 5♦x | ♥A | -2 | +5 |
| +5.1 | Round 12 | GILLIS | 30 | 6♠ | ♠7 | = | +0 |
| +5.0 | Round 3 | MILL | 28 | 3NT | ♣2 | = | +11 |
| +4.1 | Round 8 | HRG NETHERLANDS | 12 | 3♣x | ♠5 | -2 | +8 |
| +3.6 | Round 5 | REYNOLDS | 13 | 4♠ | ♥2 | -1 | +6 |
| +3.6 | Round 5 | REYNOLDS | 14 | 4♥x | ♠A | = | +5 |
| +3.5 | Round 3 | MILL | 27 | 2♥ | ♣2 | -1 | +5 |
| +3.4 | Round 6 | DELFT BREW | 29 | 5♦ | ♥6 | -1 | +12 |
| +3.3 | Round 5 | REYNOLDS | 11 | 3NT | ♥9 | +1 | +0 |
| +3.1 | Round 4 | BBO | 1 | 2NT | ♠4 | +1 | +10 |
| +2.7 | Round 5 | REYNOLDS | 18 | 1NT | ♦6 | = | -8 |
| +2.4 | Round 6 | DELFT BREW | 28 | 4♥ | ♠2 | = | +0 |
| +2.4 | Round 8 | HRG NETHERLANDS | 18 | 2♦ | ♠3 | +3 | +10 |
| +2.4 | Round 12 | GILLIS | 23 | 3NT | ♣2 | +2 | -12 |
| +2.0 | Round 7 | CHINA JIEGAO | 4 | 4♥ | ♣5 | -2 | +3 |
| +2.0 | Round 11 | CAPUCHO | 11 | 3NT | ♠4 | +2 | -10 |
| +1.9 | Round 3 | MILL | 23 | 3♥ | ♣2 | +1 | +8 |
| +1.9 | Round 7 | CHINA JIEGAO | 7 | 4♥ | ♣A | = | +0 |
| +1.8 | Round 11 | CAPUCHO | 16 | 4♥ | ♠6 | = | +0 |
| +1.6 | Round 4 | BBO | 3 | 2♥ | ♥5 | = | +0 |
| +1.3 | Round 11 | CAPUCHO | 15 | 3NT | ♣Q | -1 | +5 |
| +0.7 | Round 4 | BBO | 7 | 5♦ | ♣A | = | +1 |
| +0.7 | Round 8 | HRG NETHERLANDS | 20 | 2♠ | ♠2 | +2 | +1 |
| +0.4 | Round 3 | MILL | 22 | 2♠ | ♣4 | = | -9 |
| +0.2 | Round 5 | REYNOLDS | 20 | 3♥ | ♦K | -1 | +0 |
| +0.2 | Round 6 | DELFT BREW | 23 | 2NT | ♠9 | = | +0 |
| +0.2 | Round 7 | CHINA JIEGAO | 6 | 4♥ | ♣3 | = | -1 |
| +0.2 | Round 8 | HRG NETHERLANDS | 15 | 4♣ | ♦K | = | -7 |
| +0.0 | Round 7 | CHINA JIEGAO | 10 | 1♥ | ♦8 | -1 | -1 |
| -0.1 | Round 11 | CAPUCHO | 19 | 6♣ | ♥A | = | +11 |
| -0.3 | Round 6 | DELFT BREW | 21 | 4♠ | ♥3 | = | +1 |
| -0.4 | Round 11 | CAPUCHO | 17 | 2NT | ♠2 | +1 | -7 |
| -0.5 | Round 3 | MILL | 30 | 4♥ | ♣2 | +1 | +11 |
| -0.5 | Round 4 | BBO | 5 | 3♠ | ♥5 | +1 | +1 |
| -0.5 | Round 8 | HRG NETHERLANDS | 11 | 3NT | ♥J | +1 | +10 |
| -0.6 | Round 12 | GILLIS | 25 | 4♥ | ♦A | = | +0 |
| -0.8 | Round 4 | BBO | 2 | 2♠ | ♥Q | -1 | +3 |
| -0.9 | Round 11 | CAPUCHO | 14 | 2♥ | ♦10 | -2 | +0 |
| -0.9 | Round 12 | GILLIS | 28 | 4♥ | ♦A | +2 | -11 |
| -1.0 | Round 8 | HRG NETHERLANDS | 14 | 3♣ | ♠A | = | +0 |
| -1.3 | Round 4 | BBO | 6 | 4♠ | ♠8 | +1 | +10 |
| -1.4 | Round 6 | DELFT BREW | 27 | 3NT | ♣4 | -2 | +5 |
| -1.5 | Round 3 | MILL | 25 | 2♠ | ♣2 | +1 | -6 |
| -1.5 | Round 12 | GILLIS | 27 | 7NT | ♣2 | = | +0 |
| -1.6 | Round 12 | GILLIS | 22 | 3♦ | ♠2 | +1 | +0 |
| -1.7 | Round 3 | MILL | 21 | 4♠ | ♣2 | -1 | +2 |
| -1.8 | Round 5 | REYNOLDS | 16 | 3♦ | ♥2 | = | -1 |
| -1.9 | Round 6 | DELFT BREW | 30 | 2♠ | ♦Q | +1 | +0 |
| -2.0 | Round 5 | REYNOLDS | 15 | 2♥ | ♣2 | = | +0 |
| -2.0 | Round 11 | CAPUCHO | 12 | 4♠ | ♦Q | +1 | +0 |
| -2.4 | Round 4 | BBO | 10 | 5♣ | ♠3 | = | -9 |
| -2.4 | Round 5 | REYNOLDS | 19 | 4♠ | ♣2 | = | +0 |
| -2.7 | Round 8 | HRG NETHERLANDS | 13 | 2♠ | ♥9 | +1 | -1 |
| -2.8 | Round 7 | CHINA JIEGAO | 8 | 4♠ | ♥3 | +1 | +0 |
| -3.0 | Round 6 | DELFT BREW | 25 | 3♦ | ♥Q | = | +0 |
| -3.2 | Round 3 | MILL | 29 | 4♠ | ♣2 | +3 | -12 |
| -3.4 | Round 11 | CAPUCHO | 13 | 3NT | ♠4 | = | +1 |
| -3.5 | Round 11 | CAPUCHO | 20 | 5♣ | ♠K | = | -3 |
| -3.7 | Round 8 | HRG NETHERLANDS | 17 | 3NT | ♣6 | +1 | +14 |
| -3.8 | Round 12 | GILLIS | 21 | 4♣ | ♥K | -2 | -6 |
| -4.8 | Round 7 | CHINA JIEGAO | 5 | 4♥ | ♣3 | -1 | -5 |
| -5.1 | Round 7 | CHINA JIEGAO | 9 | 3♠ | ♦Q | -1 | -6 |
| -5.4 | Round 8 | HRG NETHERLANDS | 19 | 4♠ | ♣Q | = | +1 |
| -6.2 | Round 8 | HRG NETHERLANDS | 16 | 3♦ | ♣9 | +2 | -4 |
| -6.5 | Round 7 | CHINA JIEGAO | 3 | 3NT | ♠J | = | +0 |
| -7.1 | Round 4 | BBO | 8 | 4♥ | ♥8 | = | -8 |
| -7.2 | Round 4 | BBO | 4 | 6♥ | ♠6 | -2 | -13 |
| -7.5 | Round 12 | GILLIS | 24 | 4♠ | ♦Q | = | -11 |
| -7.8 | Round 12 | GILLIS | 29 | 6♦ | ♥2 | = | +0 |
| -8.4 | Round 7 | CHINA JIEGAO | 2 | 5♥ | ♦8 | -2 | -11 |
| -9.0 | Round 5 | REYNOLDS | 12 | 5♥ | ♥2 | -1 | -11 |
| -9.1 | Round 4 | BBO | 9 | 7♠ | ♥A | = | +0 |
| -9.4 | Round 11 | CAPUCHO | 18 | 3NT | ♠3 | +2 | -1 |
| -9.6 | Round 3 | MILL | 24 | 4♠ | ♣2 | -1 | -10 |
| -12.5 | Round 7 | CHINA JIEGAO | 1 | 6♦ | ♣A | = | -12 |