CHIANG Jeffrey · BANANA
vs par split: bidding -0.06 · play -0.09
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.29/bd
Card play — on target: opening leads 52.4% #210 of 210 · declarer play 81.0% #67 of 210 · defence 82.4% #127 of 210
Bidding activity — not a pass: 45.1% #63 of 210 (87/193)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 53.8% (13) |
| Declarer play | 80.0% (5) | 81.2% (16) |
| Defence | 72.7% (11) | 87.0% (23) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 33.3% (6) · ♦ 66.7% (6) · ♣ 50.0% (2)
vs par by strain: NT -0.43 (21) · a suit -0.02 (48)
vs par by level: part-score -0.07 (27) · game -0.08 (39) · slam -1.67 (3)
By role: declaring +0.69/bd (-1.50 vs par · 36) · defending -1.03/bd (+1.21 vs par · 34)
By vulnerability: vulnerable +0.39/bd (-0.49 vs par · 35) · not vulnerable -0.67/bd (+0.11 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Koo | A.Lundberg – S.Hult | Open | 14 | -6.9 | -0.49 | -1.93 |
| Round 3 | H.Koo | J.Chodorowski – I.Chodorowska | Open | 14 | +27.6 | +1.97 | +2.43 |
| Round 4 | H.Koo | P.Busse – G.Busse | Closed | 14 | -19.6 | -1.40 | -0.57 |
| Round 7 | W.Wong | A.Chmielewska – M.Holowacz | Open | 14 | -14.8 | -1.06 | +0.64 |
| Round 8 | W.Wong | A.Pietrzyk – R.Szczepanski | Closed | 14 | +3.8 | +0.27 | -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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 3 | BUNIO | 8 | 5♥x | ♥A | -2 | +15 |
| +9.7 | Round 3 | BUNIO | 7 | 3NT | ♥A | = | +10 |
| +8.7 | Round 7 | SORRY MISSCLICK | 7 | 3♥x | ♦A | -1 | +10 |
| +6.5 | Round 4 | WAPO | 21 | Adj. | ♣Q | -3 | |
| +5.4 | Round 8 | AKINOM | 27 | 4♥ | ♠A | = | +0 |
| +4.9 | Round 3 | BUNIO | 4 | 3NT | ♠9 | -1 | +12 |
| +4.8 | Round 3 | BUNIO | 2 | 3NT | ♠5 | +1 | +0 |
| +4.5 | Round 8 | AKINOM | 17 | 4♠ | ♥A | = | +3 |
| +4.1 | Round 8 | AKINOM | 21 | 3♥ | ♠3 | = | +1 |
| +3.5 | Round 8 | AKINOM | 22 | 5♦ | ♠K | = | +0 |
| +3.3 | Round 8 | AKINOM | 18 | 3NT | ♠4 | -2 | +6 |
| +3.3 | Round 8 | AKINOM | 20 | 3♥ | ♦A | -1 | +5 |
| +3.2 | Round 7 | SORRY MISSCLICK | 5 | 3NT | ♥3 | -3 | +6 |
| +3.2 | Round 8 | AKINOM | 19 | 3♥ | ♠K | -1 | +6 |
| +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 |
| +2.1 | Round 7 | SORRY MISSCLICK | 4 | 2♥ | ♥4 | +3 | +10 |
| +2.0 | Round 1 | LUNDBERG | 6 | 4♦ | ♣8 | -1 | +3 |
| +2.0 | Round 1 | LUNDBERG | 14 | 3NT | ♥7 | +2 | +0 |
| +2.0 | Round 7 | SORRY MISSCLICK | 14 | 4♣x | ♦7 | -1 | +5 |
| +1.9 | Round 4 | WAPO | 19 | 2♥ | ♣Q | +1 | +0 |
| +1.9 | Round 4 | WAPO | 23 | 3♦x | ♥T | -1 | +2 |
| +1.6 | Round 3 | BUNIO | 6 | 3NT | ♦9 | +2 | +16 |
| +1.5 | Round 7 | SORRY MISSCLICK | 1 | 3NT | ♥Q | +2 | +0 |
| +1.5 | Round 7 | SORRY MISSCLICK | 10 | 3♥ | ♣J | = | +7 |
| +1.0 | Round 3 | BUNIO | 5 | 1♥ | ♣A | +2 | +0 |
| +1.0 | Round 8 | AKINOM | 26 | 4♥ | ♣A | = | +0 |
| +0.9 | Round 3 | BUNIO | 12 | 3NT | ♥K | +2 | -13 |
| +0.7 | Round 3 | BUNIO | 1 | 4♥ | ♣3 | = | +0 |
| +0.4 | Round 7 | SORRY MISSCLICK | 6 | 2♠ | ♠8 | = | +0 |
| +0.3 | Round 4 | WAPO | 25 | 3NT | ♣4 | +2 | +0 |
| +0.2 | Round 1 | LUNDBERG | 1 | 4♥ | ♠K | = | +0 |
| +0.2 | Round 7 | SORRY MISSCLICK | 3 | 4♠ | ♥Q | +1 | +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 |
| -0.5 | 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 |
| -0.7 | Round 8 | AKINOM | 15 | 4♥ | ♦Q | +1 | -1 |
| -0.8 | Round 7 | SORRY MISSCLICK | 2 | 4♠ | ♦8 | +1 | +0 |
| -0.9 | Round 3 | BUNIO | 10 | 3♣ | ♠T | +2 | +0 |
| -1.2 | Round 3 | BUNIO | 3 | 4♠ | ♦T | +3 | -10 |
| -1.5 | Round 3 | BUNIO | 9 | 3♦ | ♣K | -1 | -7 |
| -2.1 | Round 8 | AKINOM | 28 | 1NT | ♦Q | +2 | -2 |
| -2.6 | Round 4 | WAPO | 24 | 4♥ | ♦6 | = | +11 |
| -2.6 | Round 7 | SORRY MISSCLICK | 11 | 3♥ | ♣Q | -1 | -5 |
| -2.9 | Round 4 | WAPO | 22 | 7♦x | ♥A | -5 | +15 |
| -2.9 | Round 4 | WAPO | 28 | 3NT | ♠7 | -2 | -8 |
| -2.9 | Round 8 | AKINOM | 16 | 3NT | ♠K | -1 | -10 |
| -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 |
| -4.7 | Round 7 | SORRY MISSCLICK | 12 | 3NT | ♣J | = | -7 |
| -4.9 | Round 8 | AKINOM | 25 | 6♣ | ♠A | = | -7 |
| -6.3 | Round 7 | SORRY MISSCLICK | 13 | 3NT | ♠5 | -4 | -6 |
| -6.8 | Round 8 | AKINOM | 23 | 3♣ | ♦3 | -3 | -14 |
| -7.1 | Round 8 | AKINOM | 24 | 3♣ | ♥9 | +1 | -8 |
| -7.2 | Round 4 | WAPO | 27 | 3NT | ♦8 | +1 | -1 |
| -8.3 | Round 1 | LUNDBERG | 5 | 6♣ | ♠2 | -1 | -13 |
| -8.4 | Round 7 | SORRY MISSCLICK | 9 | 3NT | ♥4 | = | +1 |
| -9.7 | Round 4 | WAPO | 16 | 4♥ | ♠5 | = | -10 |
| -11.6 | Round 7 | SORRY MISSCLICK | 8 | 1NTxx | ♦3 | = | -12 |