KOO Hor Yung Charmian · BANANA
vs par split: bidding -0.93 · play -0.02
Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted -0.23/bd
Card play — on target: opening leads 85.7% #61 of 241 · declarer play 73.9% #136 of 241 · defence 84.8% #147 of 241
Bidding activity — not a pass: 48.3% #26 of 241 (129/267)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 93.3% (15) |
| Declarer play | 83.3% (6) | 70.6% (17) |
| Defence | 66.7% (9) | 91.7% (24) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 83.3% (6) · ♦ 83.3% (6) · ♣ 100.0% (6)
vs par by strain: NT -0.52 (23) · a suit -1.11 (61)
vs par by level: part-score +0.87 (15) · game -1.86 (58) · slam +1.36 (11)
By role: declaring +0.10/bd (-3.35 vs par · 51) · defending -0.62/bd (+2.76 vs par · 33)
By vulnerability: vulnerable +0.15/bd (-0.86 vs par · 42) · not vulnerable -0.52/bd (-1.05 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Chiang | M.Lanzarotti – D.Attanasio | Closed | 14 | +5.9 | +0.42 | +0.07 |
| Round 3 | S.Li | B.Zabradi – M.Vagi | Open | 14 | -11.0 | -0.79 | -1.50 |
| Round 4 | S.Li | J.Stoeckli – F.Stoeckli | Open | 14 | +0.0 | +0.00 | +1.14 |
| Round 5 | S.Li | P.Solodar – E.Zapadinskiy | Closed | 14 | -3.5 | -0.25 | -1.50 |
| Round 6 | W.Wong | P.Zwart – J.Van Der Neut | Open | 14 | +4.4 | +0.31 | -2.43 |
| Round 8 | S.Li | H.Huebner – P.Koester | Closed | 14 | -11.1 | -0.79 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 2 | BRENO | 23 | 5♣x | ♠A | = | +11 |
| +10.2 | Round 2 | BRENO | 21 | 3NTx | ♦Q | = | +8 |
| +9.0 | Round 3 | NEW BROOM | 7 | 6♠ | ♣K | +1 | +13 |
| +8.9 | Round 5 | JUSTJUMP | 9 | 6♦ | ♠Q | -1 | +14 |
| +7.8 | Round 5 | JUSTJUMP | 3 | 4♠ | ♣J | = | +0 |
| +7.8 | Round 6 | VALLON BRIDGE | 23 | 6♦ | ♣A | = | +0 |
| +7.7 | Round 8 | BAMBI | 26 | 2♠ | ♣3 | -1 | +13 |
| +6.8 | Round 4 | ISTARI | 24 | 6♦ | ♣7 | +1 | +11 |
| +6.7 | Round 4 | ISTARI | 20 | 3♥ | ♣3 | -1 | +11 |
| +6.7 | Round 4 | ISTARI | 27 | 3NT | ♦K | = | +6 |
| +5.6 | Round 4 | ISTARI | 18 | 4♥ | ♦A | +1 | +0 |
| +5.5 | Round 8 | BAMBI | 28 | 3NT | ♠3 | +2 | +2 |
| +4.8 | Round 2 | BRENO | 15 | 2♠ | ♣T | +1 | +0 |
| +4.6 | Round 8 | BAMBI | 22 | 4♠ | ♦J | -2 | +11 |
| +4.5 | Round 3 | NEW BROOM | 13 | 5♦ | ♣6 | = | -13 |
| +4.3 | Round 6 | VALLON BRIDGE | 25 | 2NT | ♦J | -2 | +7 |
| +3.9 | Round 4 | ISTARI | 23 | 3NT | ♠2 | +2 | +0 |
| +3.8 | Round 3 | NEW BROOM | 12 | 3NT | ♣K | = | +0 |
| +3.5 | Round 8 | BAMBI | 20 | 1NT | ♠7 | = | +5 |
| +3.0 | Round 2 | BRENO | 27 | 2♥ | ♠5 | = | -1 |
| +2.8 | Round 6 | VALLON BRIDGE | 24 | 7♠ | ♦J | = | +0 |
| +2.7 | Round 3 | NEW BROOM | 9 | 3NT | ♥2 | +2 | +0 |
| +2.6 | Round 5 | JUSTJUMP | 8 | 3♦ | ♣2 | -3 | +2 |
| +2.6 | Round 5 | JUSTJUMP | 12 | 6♦ | ♣A | = | -2 |
| +2.3 | Round 2 | BRENO | 17 | 4♠ | ♥A | -1 | -2 |
| +2.0 | Round 5 | JUSTJUMP | 2 | 3NT | ♦3 | = | +0 |
| +1.9 | Round 6 | VALLON BRIDGE | 27 | 3NT | ♣2 | = | +0 |
| +1.2 | Round 3 | NEW BROOM | 3 | 3NT | ♥3 | = | +1 |
| +1.1 | Round 6 | VALLON BRIDGE | 19 | 3NT | ♠Q | +3 | -10 |
| +1.0 | Round 2 | BRENO | 24 | 4♥ | ♦A | -1 | +5 |
| +1.0 | Round 8 | BAMBI | 21 | 3NT | ♦T | +2 | -10 |
| +0.9 | Round 6 | VALLON BRIDGE | 16 | 4♥ | ♣7 | +1 | +0 |
| +0.8 | Round 2 | BRENO | 26 | 4♠ | ♣5 | = | +0 |
| +0.8 | Round 4 | ISTARI | 19 | 3NT | ♥3 | +2 | -12 |
| +0.7 | Round 8 | BAMBI | 16 | 6♠x | ♣A | -2 | -5 |
| +0.6 | Round 4 | ISTARI | 16 | 4♥ | ♣6 | +1 | +0 |
| +0.6 | Round 8 | BAMBI | 25 | 4♠ | ♣2 | = | -1 |
| +0.4 | Round 8 | BAMBI | 19 | 4♠ | ♦J | +1 | +0 |
| +0.3 | Round 2 | BRENO | 28 | 4♠ | ♣9 | +1 | +0 |
| +0.2 | Round 4 | ISTARI | 17 | 4♥ | ♦J | +2 | +1 |
| +0.1 | Round 5 | JUSTJUMP | 1 | 5♠ | ♦6 | +1 | +11 |
| +0.0 | Round 3 | NEW BROOM | 11 | 4♥ | ♣2 | +1 | +0 |
| -0.1 | Round 5 | JUSTJUMP | 14 | 4♠ | ♦2 | = | +0 |
| -0.1 | Round 8 | BAMBI | 27 | 3♠ | ♣A | = | +0 |
| -0.3 | Round 6 | VALLON BRIDGE | 17 | 4♠x | ♥A | -2 | +3 |
| -0.3 | Round 6 | VALLON BRIDGE | 26 | 4♥ | ♣6 | = | +1 |
| -0.5 | Round 3 | NEW BROOM | 2 | 4♠ | ♥J | +2 | +12 |
| -0.6 | Round 3 | NEW BROOM | 10 | 3NT | ♦J | +1 | -1 |
| -0.6 | Round 4 | ISTARI | 25 | 4♣ | ♥7 | -1 | -2 |
| -0.9 | Round 5 | JUSTJUMP | 10 | 4♠ | ♣K | -1 | -6 |
| -1.1 | Round 2 | BRENO | 20 | 2NT | ♠6 | +1 | -1 |
| -1.2 | Round 2 | BRENO | 19 | 3♦ | ♥2 | -1 | +0 |
| -1.2 | Round 6 | VALLON BRIDGE | 20 | 4♥ | ♠7 | +1 | +0 |
| -1.4 | Round 6 | VALLON BRIDGE | 21 | 1NT | ♠7 | +1 | -6 |
| -1.6 | Round 5 | JUSTJUMP | 6 | 4♥ | ♠6 | +2 | +1 |
| -1.6 | Round 6 | VALLON BRIDGE | 18 | 3NT | ♠7 | = | -5 |
| -1.7 | Round 2 | BRENO | 22 | 3NT | ♠2 | +2 | +10 |
| -1.7 | Round 6 | VALLON BRIDGE | 15 | 6♠ | ♣K | +1 | -13 |
| -2.1 | Round 6 | VALLON BRIDGE | 22 | 4♥ | ♠J | -1 | -5 |
| -2.1 | Round 8 | BAMBI | 24 | 4♥ | ♣T | -1 | -5 |
| -2.3 | Round 3 | NEW BROOM | 5 | 4♠ | ♦5 | -2 | -5 |
| -2.4 | Round 4 | ISTARI | 22 | 3NT | ♥7 | +2 | +11 |
| -2.6 | Round 3 | NEW BROOM | 8 | 5♠ | ♦J | -1 | -4 |
| -2.6 | Round 4 | ISTARI | 26 | 4♥ | ♦3 | -1 | -12 |
| -3.7 | Round 3 | NEW BROOM | 6 | 3♠ | ♦Q | -2 | -3 |
| -3.7 | Round 5 | JUSTJUMP | 7 | 6♥ | ♠Q | -2 | -17 |
| -4.3 | Round 5 | JUSTJUMP | 5 | 4♥ | ♦A | -1 | -10 |
| -4.3 | Round 5 | JUSTJUMP | 11 | 4♠ | ♥A | -1 | -10 |
| -4.4 | Round 5 | JUSTJUMP | 4 | 4♥ | ♦7 | = | +0 |
| -5.1 | Round 2 | BRENO | 18 | 4♥ | ♦A | -1 | -10 |
| -5.7 | Round 8 | BAMBI | 23 | 2♠ | ♦A | = | +0 |
| -5.8 | Round 6 | VALLON BRIDGE | 28 | 3NT | ♦4 | -1 | -6 |
| -6.4 | Round 3 | NEW BROOM | 1 | 3NT | ♥2 | = | +0 |
| -6.8 | Round 4 | ISTARI | 15 | 6♥ | ♣2 | = | +13 |
| -7.8 | Round 4 | ISTARI | 21 | 6♦ | ♠9 | = | +1 |
| -8.0 | Round 3 | NEW BROOM | 4 | 4♥x | ♦8 | -2 | -12 |
| -8.1 | Round 3 | NEW BROOM | 14 | 5♥x | ♠6 | -2 | -9 |
| -8.2 | Round 2 | BRENO | 16 | 4♠ | ♦7 | = | -7 |
| -8.2 | Round 5 | JUSTJUMP | 13 | 4♥x | ♠Q | = | -4 |
| -8.4 | Round 8 | BAMBI | 15 | 5♠ | ♦A | -3 | -11 |
| -8.4 | Round 8 | BAMBI | 18 | 3NT | ♠5 | -2 | -11 |
| -10.4 | Round 8 | BAMBI | 17 | 5♣x | ♣6 | -4 | -9 |
| -10.8 | Round 2 | BRENO | 25 | 3♥x | ♣A | = | -12 |
| -11.1 | Round 4 | ISTARI | 28 | 5♠x | ♣A | -3 | -12 |