CHOY Patrick K H · SCTT
vs par split: bidding +0.02 · play -0.23
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.24/bd
Card play — on target: opening leads 92.9% #52 of 671 · declarer play 61.5% #614 of 671 · defence 79.3% #538 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 92.9% (14) |
| Declarer play | · | 61.5% (13) |
| Defence | · | 79.3% (29) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (3) · ♦ 100.0% (4) · ♣ 50.0% (2)
vs par by strain: a suit -0.22 (64)
vs par by level: part-score -0.03 (30) · game +0.40 (30) · slam -6.25 (4)
By role: declaring +0.32/bd (-2.52 vs par · 54) · defending +0.20/bd (+2.20 vs par · 46)
By vulnerability: vulnerable +0.69/bd (-0.15 vs par · 53) · not vulnerable -0.22/bd (-0.57 vs par · 47)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Tan | C.Balicki – A.Zmudzinski | Open | 10 | -22.3 | -2.23 | -1.20 |
| Round 2 | Y.Tan | G.Wei – CHEN J D | Open | 10 | +3.6 | +0.36 | -3.70 |
| Round 3 | Y.Tan | K.Shimamura – K.Sasaki | Closed | 10 | +40.8 | +4.08 | +3.00 |
| Round 4 | Y.Tan | Y.Huang – J.He | Closed | 10 | +2.4 | +0.24 | +0.20 |
| Round 5 | Y.Tan | Z.Lin – B.Lu | Closed | 10 | +3.4 | +0.34 | +0.50 |
| Round 8 | Y.Tan | D.Piafsky – A.Hobart | Closed | 10 | -13.5 | -1.35 | -2.30 |
| Round 9 | Y.Tan | D.Krochmalik – B.Travis | Open | 10 | +3.0 | +0.30 | +1.00 |
| Round 10 | Y.Tan | W.Rauld – J.Edelstein | Open | 10 | +11.4 | +1.14 | +2.80 |
| Round 11 | Y.Tan | M.Naniwada – M.Naniwada | Open | 10 | +3.7 | +0.37 | +0.40 |
| Round 13 | Y.Tan | S.Thadani – M.Karmarkar | Closed | 10 | -6.5 | -0.65 | -4.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 3 | FAIRY TALE | 23 | 2♥ | ♣K | = | +13 |
| +9.7 | Round 5 | SHANGHAI YOUTH 1 | 15 | 7♦ | ♠J | -1 | +14 |
| +8.4 | Round 3 | FAIRY TALE | 26 | 5♠ | ♦Q | -1 | +9 |
| +7.4 | Round 10 | RAULD | 9 | 4♥ | ♠2 | -1 | +9 |
| +7.1 | Round 2 | SHAN FENG | 14 | 6♦ | ♠4 | +1 | -15 |
| +6.5 | Round 3 | FAIRY TALE | 25 | 3N | ♥10 | -2 | +7 |
| +6.5 | Round 3 | FAIRY TALE | 27 | 3N | ♥8 | = | +7 |
| +6.3 | Round 3 | FAIRY TALE | 28 | 4♥ | ♠7 | = | +5 |
| +5.5 | Round 4 | HUATIE HAIXING | 7 | 3♥ | ♣A | = | +7 |
| +5.2 | Round 5 | SHANGHAI YOUTH 1 | 13 | 3N | ♣Q | = | +5 |
| +4.7 | Round 11 | NANIWADA | 16 | 4♠ | ♣9 | +1 | +0 |
| +4.5 | Round 9 | GILL | 25 | 3N | ♠6 | -2 | +8 |
| +4.3 | Round 9 | GILL | 21 | 3N | ♣7 | +1 | +5 |
| +4.0 | Round 2 | SHAN FENG | 13 | 3Nx | ♦2 | -1 | +8 |
| +3.8 | Round 8 | BARAN | 16 | 4♠ | ♥K | -1 | +5 |
| +3.7 | Round 8 | BARAN | 15 | 2♠ | ♥3 | -1 | +6 |
| +3.5 | Round 11 | NANIWADA | 14 | 3N | ♠4 | +2 | -14 |
| +3.4 | Round 2 | SHAN FENG | 19 | 3N | ♠6 | -1 | +5 |
| +3.3 | Round 3 | FAIRY TALE | 30 | 3N | ♥J | = | -6 |
| +3.3 | Round 13 | SECOND CHANCE | 2 | 4♥ | ♣2 | = | -1 |
| +3.1 | Round 9 | GILL | 26 | 4♠ | ♠4 | -1 | +6 |
| +2.6 | Round 5 | SHANGHAI YOUTH 1 | 14 | 2♠ | ♥6 | +2 | +2 |
| +2.4 | Round 10 | RAULD | 7 | 1N | ♦5 | +3 | -8 |
| +2.3 | Round 4 | HUATIE HAIXING | 10 | 2N | ♠6 | = | +0 |
| +2.3 | Round 10 | RAULD | 8 | 3♠ | ♦A | = | +6 |
| +2.2 | Round 4 | HUATIE HAIXING | 1 | 4♠ | ♥6 | -2 | +5 |
| +2.2 | Round 4 | HUATIE HAIXING | 6 | 4♣ | ♠Q | -2 | +11 |
| +2.0 | Round 11 | NANIWADA | 18 | 3♠ | ♣A | -1 | +0 |
| +1.9 | Round 2 | SHAN FENG | 11 | 1N | ♥4 | +1 | +0 |
| +1.8 | Round 1 | RUSSIA | 5 | 4♠ | ♣5 | -1 | +5 |
| +1.7 | Round 2 | SHAN FENG | 15 | 4♥ | ♦K | +1 | +0 |
| +1.7 | Round 10 | RAULD | 2 | 2♦ | ♦7 | +4 | +6 |
| +1.6 | Round 5 | SHANGHAI YOUTH 1 | 20 | 4♥ | ♦J | +1 | +0 |
| +1.5 | Round 8 | BARAN | 18 | 2♠ | ♥Q | = | +0 |
| +1.5 | Round 11 | NANIWADA | 12 | 1♠ | ♥10 | -3 | +10 |
| +1.4 | Round 5 | SHANGHAI YOUTH 1 | 17 | 1N | ♠2 | -1 | +4 |
| +1.3 | Round 3 | FAIRY TALE | 24 | 2N | ♣K | +2 | +1 |
| +1.2 | Round 11 | NANIWADA | 19 | 4♠ | ♣J | +1 | +1 |
| +1.1 | Round 4 | HUATIE HAIXING | 2 | 3N | ♣8 | = | +1 |
| +1.0 | Round 4 | HUATIE HAIXING | 5 | 1N | ♠4 | -1 | -1 |
| +1.0 | Round 8 | BARAN | 14 | 2N | ♥6 | -2 | +0 |
| +1.0 | Round 10 | RAULD | 4 | 2♠ | ♥2 | -1 | +5 |
| +1.0 | Round 13 | SECOND CHANCE | 8 | 4♠ | ♠3 | +1 | -14 |
| +0.9 | Round 1 | RUSSIA | 1 | 3♥ | ♠3 | +2 | -6 |
| +0.9 | Round 11 | NANIWADA | 20 | 3N | ♠5 | +2 | +13 |
| +0.9 | Round 13 | SECOND CHANCE | 5 | 3N | ♥5 | +2 | -12 |
| +0.8 | Round 9 | GILL | 22 | 2♠ | ♦6 | +4 | +5 |
| +0.7 | Round 1 | RUSSIA | 10 | 4♥ | ♠3 | +1 | +4 |
| +0.7 | Round 9 | GILL | 23 | 1N | ♥7 | = | +1 |
| +0.6 | Round 8 | BARAN | 17 | 3N | ♥4 | = | -6 |
| +0.5 | Round 5 | SHANGHAI YOUTH 1 | 11 | 3♥ | ♥10 | -1 | -4 |
| +0.5 | Round 9 | GILL | 30 | 4♥ | ♦10 | -2 | -1 |
| +0.4 | Round 9 | GILL | 28 | 5♦ | ♠A | +1 | -5 |
| +0.3 | Round 10 | RAULD | 5 | 4♠ | ♣2 | +2 | +11 |
| +0.2 | Round 2 | SHAN FENG | 20 | 3N | ♠4 | +3 | -13 |
| +0.2 | Round 5 | SHANGHAI YOUTH 1 | 12 | 1♠ | ♦K | +1 | +0 |
| +0.1 | Round 13 | SECOND CHANCE | 10 | 2N | ♠3 | = | +0 |
| +0.0 | Round 10 | RAULD | 10 | 1♠ | ♦5 | +1 | +0 |
| -0.0 | Round 13 | SECOND CHANCE | 9 | 4♠ | ♠2 | +1 | +0 |
| -0.2 | Round 13 | SECOND CHANCE | 3 | 3N | ♥7 | +1 | -1 |
| -0.3 | Round 3 | FAIRY TALE | 21 | 1N | ♣10 | +1 | -1 |
| -0.3 | Round 3 | FAIRY TALE | 22 | 3N | ♥6 | = | -5 |
| -0.3 | Round 10 | RAULD | 3 | 2♠ | ♠3 | +1 | +0 |
| -0.5 | Round 10 | RAULD | 6 | 3N | ♦3 | = | -1 |
| -0.5 | Round 11 | NANIWADA | 13 | 2♦ | ♣A | = | +0 |
| -0.9 | Round 9 | GILL | 24 | 4♥ | ♠5 | = | +5 |
| -1.2 | Round 13 | SECOND CHANCE | 1 | 4♠ | ♦J | = | +0 |
| -1.3 | Round 13 | SECOND CHANCE | 7 | 4♥ | ♦A | +1 | +0 |
| -1.4 | Round 1 | RUSSIA | 9 | 3N | ♥10 | +2 | +0 |
| -1.6 | Round 2 | SHAN FENG | 18 | 4♠ | ♥A | -1 | -4 |
| -1.6 | Round 5 | SHANGHAI YOUTH 1 | 19 | 4♠ | ♠4 | -2 | +0 |
| -1.9 | Round 8 | BARAN | 12 | 2N | ♦2 | -1 | -5 |
| -2.1 | Round 2 | SHAN FENG | 16 | 1N | ♠J | +1 | +0 |
| -2.1 | Round 4 | HUATIE HAIXING | 4 | 1♠ | ♥J | +3 | -10 |
| -2.2 | Round 3 | FAIRY TALE | 29 | 3N | ♥K | +2 | +0 |
| -2.3 | Round 1 | RUSSIA | 4 | 3♠ | ♠2 | -2 | -2 |
| -2.4 | Round 4 | HUATIE HAIXING | 3 | 3N | ♥9 | +2 | +0 |
| -2.4 | Round 8 | BARAN | 19 | 2♠ | ♥K | = | -5 |
| -2.6 | Round 8 | BARAN | 20 | 4♠ | ♥K | = | +0 |
| -2.7 | Round 4 | HUATIE HAIXING | 9 | 2♠ | ♣8 | -2 | -5 |
| -2.9 | Round 10 | RAULD | 1 | 1N | ♥4 | = | +0 |
| -2.9 | Round 11 | NANIWADA | 15 | 4♠ | ♣A | -1 | +2 |
| -3.0 | Round 1 | RUSSIA | 6 | 2N | ♠8 | -1 | -4 |
| -3.3 | Round 11 | NANIWADA | 11 | 2♦ | ♠J | +3 | -7 |
| -3.4 | Round 11 | NANIWADA | 17 | 3♥ | ♣A | = | -1 |
| -3.7 | Round 1 | RUSSIA | 2 | 2♥ | ♠A | +1 | -4 |
| -4.1 | Round 2 | SHAN FENG | 12 | 3♣ | ♥8 | -2 | -6 |
| -4.2 | Round 9 | GILL | 27 | 1♦x | ♠K | = | -7 |
| -4.3 | Round 1 | RUSSIA | 8 | 2♠x | ♦A | -2 | -5 |
| -4.3 | Round 5 | SHANGHAI YOUTH 1 | 16 | 2♥x | ♠A | -2 | -4 |
| -4.5 | Round 13 | SECOND CHANCE | 6 | 6♣ | ♥6 | -1 | -14 |
| -4.6 | Round 13 | SECOND CHANCE | 4 | 4♠ | ♣J | +1 | +0 |
| -4.7 | Round 4 | HUATIE HAIXING | 8 | 3♠ | ♦Q | -2 | -6 |
| -5.1 | Round 1 | RUSSIA | 3 | 4N | ♥9 | +2 | -1 |
| -5.3 | Round 8 | BARAN | 11 | 3N | ♥2 | -1 | -8 |
| -5.9 | Round 1 | RUSSIA | 7 | 4♥ | ♠J | = | +1 |
| -6.2 | Round 9 | GILL | 29 | 4♠ | ♣6 | -4 | -7 |
| -6.9 | Round 2 | SHAN FENG | 17 | 5♣ | ♠J | = | -12 |
| -11.9 | Round 5 | SHANGHAI YOUTH 1 | 18 | 5♦x | ♥4 | -3 | -12 |
| -11.9 | Round 8 | BARAN | 13 | 6♠ | ♥A | = | -10 |