KOO Hor Yung Charmian · BANANA
vs par split: bidding +0.44 · play +0.13
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.08/bd
Card play — on target: opening leads 100.0% #1 of 210 · declarer play 84.6% #38 of 210 · defence 82.8% #116 of 210
Bidding activity — not a pass: 37.9% #191 of 210 (64/169)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 100.0% (11) |
| Declarer play | 100.0% (4) | 77.8% (9) |
| Defence | 71.4% (7) | 86.4% (22) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 100.0% (3) · ♣ 100.0% (4)
vs par by strain: NT +3.00 (15) · a suit -0.35 (40)
vs par by level: part-score +0.72 (18) · game +0.88 (34) · slam -4.00 (3)
By role: declaring +0.99/bd (-1.26 vs par · 27) · defending -0.90/bd (+2.14 vs par · 29)
By vulnerability: vulnerable +0.94/bd (+0.50 vs par · 28) · not vulnerable -0.91/bd (+0.50 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Chiang | A.Lundberg – S.Hult | Open | 14 | -6.9 | -0.49 | -1.93 |
| Round 3 | J.Chiang | J.Chodorowski – I.Chodorowska | Open | 14 | +27.6 | +1.97 | +2.43 |
| Round 4 | J.Chiang | P.Busse – G.Busse | Closed | 14 | -19.6 | -1.40 | -0.57 |
| Round 5 | H.Wong | J.Stepinski – J.Zalewska | Closed | 14 | -0.4 | -0.03 | +2.07 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 3 | BUNIO | 8 | 5♥x | ♥A | -2 | +15 |
| +11.4 | Round 5 | GROUP ONE TEAM | 10 | 2♠x | ♠3 | = | +13 |
| +9.7 | Round 3 | BUNIO | 7 | 3NT | ♥A | = | +10 |
| +6.5 | Round 4 | WAPO | 21 | Adj. | ♣Q | -3 | |
| +4.9 | Round 3 | BUNIO | 4 | 3NT | ♠9 | -1 | +12 |
| +4.8 | Round 3 | BUNIO | 2 | 3NT | ♠5 | +1 | +0 |
| +4.6 | Round 5 | GROUP ONE TEAM | 4 | 3NT | ♠Q | -2 | +16 |
| +3.6 | Round 5 | GROUP ONE TEAM | 13 | 5♦ | ♠3 | = | -2 |
| +3.0 | Round 1 | LUNDBERG | 12 | 3♥ | ♠2 | -2 | +6 |
| +2.7 | Round 1 | LUNDBERG | 11 | 5♦ | ♣Q | -1 | -6 |
| +2.5 | Round 1 | LUNDBERG | 13 | 1NT | ♥7 | +1 | -1 |
| +2.1 | Round 1 | LUNDBERG | 10 | 3♣ | ♥4 | = | +11 |
| +2.0 | Round 1 | LUNDBERG | 6 | 4♦ | ♣8 | -1 | +3 |
| +2.0 | Round 1 | LUNDBERG | 14 | 3NT | ♥7 | +2 | +0 |
| +2.0 | Round 5 | GROUP ONE TEAM | 3 | 3♠ | ♥4 | -1 | +5 |
| +1.9 | Round 4 | WAPO | 19 | 2♥ | ♣Q | +1 | +0 |
| +1.9 | Round 4 | WAPO | 23 | 3♦x | ♥T | -1 | +2 |
| +1.8 | Round 5 | GROUP ONE TEAM | 1 | 4♠ | ♥A | -1 | +5 |
| +1.7 | Round 5 | GROUP ONE TEAM | 6 | 3NT | ♣6 | +3 | +1 |
| +1.6 | Round 3 | BUNIO | 6 | 3NT | ♦9 | +2 | +16 |
| +1.2 | Round 5 | GROUP ONE TEAM | 9 | 2♥ | ♦A | = | +0 |
| +1.0 | Round 3 | BUNIO | 5 | 1♥ | ♣A | +2 | +0 |
| +0.9 | Round 3 | BUNIO | 12 | 3NT | ♥K | +2 | -13 |
| +0.7 | Round 3 | BUNIO | 1 | 4♥ | ♣3 | = | +0 |
| +0.3 | Round 4 | WAPO | 25 | 3NT | ♣4 | +2 | +0 |
| +0.2 | Round 1 | LUNDBERG | 1 | 4♥ | ♠K | = | +0 |
| +0.1 | Round 4 | WAPO | 17 | 2♠ | ♦J | +1 | +0 |
| -0.0 | Round 1 | LUNDBERG | 3 | 3♦ | ♣A | +1 | -7 |
| -0.3 | Round 3 | BUNIO | 11 | 4♥ | ♦K | +1 | +0 |
| -0.3 | Round 3 | BUNIO | 13 | 4♠ | ♥9 | +1 | +0 |
| -0.3 | Round 4 | WAPO | 15 | 4♥ | ♣Q | +1 | +0 |
| -0.3 | Round 5 | GROUP ONE TEAM | 14 | 4♥ | ♦4 | +1 | +0 |
| -0.5 | Round 1 | LUNDBERG | 8 | 3NT | ♣4 | +1 | +0 |
| -0.5 | Round 4 | WAPO | 18 | 4♠ | ♥8 | +1 | -1 |
| -0.5 | Round 4 | WAPO | 20 | 3♠ | ♥9 | = | -7 |
| -0.6 | Round 1 | LUNDBERG | 9 | 2♦ | ♣8 | -2 | +1 |
| -0.9 | Round 3 | BUNIO | 10 | 3♣ | ♠T | +2 | +0 |
| -1.1 | Round 5 | GROUP ONE TEAM | 12 | 4♥ | ♠8 | +1 | +0 |
| -1.2 | Round 3 | BUNIO | 3 | 4♠ | ♦T | +3 | -10 |
| -1.5 | Round 3 | BUNIO | 9 | 3♦ | ♣K | -1 | -7 |
| -1.9 | Round 5 | GROUP ONE TEAM | 11 | 4♠ | ♥Q | +1 | +0 |
| -2.6 | Round 4 | WAPO | 24 | 4♥ | ♦6 | = | +11 |
| -2.7 | Round 5 | GROUP ONE TEAM | 5 | 1♥ | ♣3 | +1 | +0 |
| -2.9 | Round 4 | WAPO | 22 | 7♦x | ♥A | -5 | +15 |
| -2.9 | Round 4 | WAPO | 28 | 3NT | ♠7 | -2 | -8 |
| -3.1 | Round 5 | GROUP ONE TEAM | 2 | 4♥ | ♦4 | -1 | -8 |
| -3.3 | Round 3 | BUNIO | 14 | 5♦ | ♠5 | +1 | +11 |
| -3.7 | Round 4 | WAPO | 26 | 2♦ | ♠J | = | -6 |
| -3.9 | Round 1 | LUNDBERG | 7 | 4♠ | ♦A | +2 | -13 |
| -4.0 | Round 1 | LUNDBERG | 4 | 4♠ | ♦4 | -2 | -8 |
| -4.1 | Round 1 | LUNDBERG | 2 | 3NT | ♠2 | +1 | +0 |
| -6.2 | Round 5 | GROUP ONE TEAM | 7 | 3NT | ♥4 | +2 | +13 |
| -7.2 | Round 4 | WAPO | 27 | 3NT | ♦8 | +1 | -1 |
| -8.3 | Round 1 | LUNDBERG | 5 | 6♣ | ♠2 | -1 | -13 |
| -9.7 | Round 4 | WAPO | 16 | 4♥ | ♠5 | = | -10 |
| -11.4 | Round 5 | GROUP ONE TEAM | 8 | 6♥ | ♦2 | -1 | -14 |