McCALLUM Karen · MCCALLUM
vs par split: bidding +1.30 · play +0.31
Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted +1.07/bd
Card play — on target: opening leads 88.9% #72 of 518 · declarer play 78.3% #194 of 517 · defence 87.1% #122 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 91.7% (12) |
| Declarer play | 100.0% (6) | 70.6% (17) |
| Defence | 60.0% (10) | 100.0% (21) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (3) · ♦ 80.0% (5) · ♣ 80.0% (5)
vs par by strain: NT +0.68 (22) · a suit +2.04 (48)
vs par by level: part-score +1.30 (30) · game +1.95 (37) · slam +0.67 (3)
By role: declaring +1.57/bd (+0.69 vs par · 39) · defending +0.03/bd (+2.77 vs par · 31)
By vulnerability: vulnerable +0.71/bd (+1.49 vs par · 35) · not vulnerable +1.07/bd (+1.74 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | A.Bach | R.Van Prooijen – A.Wilson | Open | 10 | -6.3 | -0.63 | -1.00 |
| Round 4 | A.Bach | B.Shi – Y.Liu | Closed | 10 | +13.9 | +1.39 | +2.90 |
| Round 5 | A.Bach | Y.Huang – X.Wang | Open | 10 | +12.8 | +1.28 | +1.90 |
| Round 6 | A.Bach | K.Jin – P.Zhu | Open | 10 | +9.5 | +0.95 | +0.00 |
| Round 7 | A.Bach | Y.Zhang – Y.Liu | Closed | 10 | +11.1 | +1.11 | +3.90 |
| Round 8 | A.Bach | R.Parasian – J.Tueje | Open | 10 | +7.1 | +0.71 | -0.10 |
| Round 9 | A.Bach | R.Welland – S.Auken | Closed | 10 | +14.2 | +1.42 | +3.70 |
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 |
|---|---|---|---|---|---|---|---|
| +9.6 | Round 6 | CFSC | 7 | 4♠x | ♣A | -3 | +4 |
| +9.6 | Round 8 | INDONESIA | 10 | 4♠x | ♦A | = | +5 |
| +9.5 | Round 7 | CHINA HOBBY | 11 | 3♠x | ♣Q | -3 | +9 |
| +9.2 | Round 5 | SUZHOUTAIHU | 30 | 4♠x | ♥2 | -4 | +8 |
| +9.0 | Round 3 | WILSON | 8 | 3NT | ♥5 | = | +3 |
| +9.0 | Round 7 | CHINA HOBBY | 20 | 3NT | ♦7 | = | +0 |
| +8.3 | Round 9 | NOLAND | 14 | 5♦x | ♥K | = | +10 |
| +7.9 | Round 8 | INDONESIA | 6 | 6♦ | ♥5 | = | +0 |
| +6.9 | Round 3 | WILSON | 5 | 3NT | ♠5 | -3 | +12 |
| +6.1 | Round 4 | FEIXIANG | 19 | 3♦ | ♥6 | = | +12 |
| +6.0 | Round 4 | FEIXIANG | 17 | 3♦ | ♥10 | +2 | +7 |
| +5.5 | Round 4 | FEIXIANG | 13 | 3NT | ♥9 | = | +10 |
| +4.2 | Round 5 | SUZHOUTAIHU | 22 | 3NT | ♣9 | = | +10 |
| +3.0 | Round 8 | INDONESIA | 8 | 2♠ | ♣A | = | -1 |
| +2.9 | Round 9 | NOLAND | 13 | 3NT | ♣5 | -2 | +8 |
| +2.6 | Round 4 | FEIXIANG | 14 | 3♦ | ♠J | = | +0 |
| +2.6 | Round 5 | SUZHOUTAIHU | 25 | 5♦ | ♣K | -1 | +3 |
| +2.6 | Round 9 | NOLAND | 12 | 5♥ | ♠K | -1 | +11 |
| +2.5 | Round 5 | SUZHOUTAIHU | 28 | 1♦ | ♦6 | -2 | +2 |
| +2.4 | Round 7 | CHINA HOBBY | 14 | 5♣ | ♥A | = | +0 |
| +2.3 | Round 5 | SUZHOUTAIHU | 26 | 6NT | ♦6 | = | +0 |
| +2.2 | Round 6 | CFSC | 2 | 3NT | ♣Q | +2 | +2 |
| +2.0 | Round 9 | NOLAND | 19 | 4♥ | ♣3 | = | +0 |
| +1.9 | Round 6 | CFSC | 3 | 4♥ | ♠3 | +2 | +11 |
| +1.8 | Round 4 | FEIXIANG | 16 | 2♦ | ♠8 | = | +12 |
| +1.8 | Round 7 | CHINA HOBBY | 19 | 3♠ | ♣8 | -1 | +4 |
| +1.6 | Round 5 | SUZHOUTAIHU | 21 | 1♠ | ♥7 | = | +0 |
| +1.6 | Round 6 | CFSC | 10 | 3♦ | ♦Q | = | +0 |
| +1.5 | Round 6 | CFSC | 4 | 3NT | ♣5 | = | -1 |
| +1.5 | Round 8 | INDONESIA | 2 | 3♣ | ♥3 | = | -10 |
| +1.2 | Round 4 | FEIXIANG | 18 | 3♠ | ♥3 | = | +0 |
| +0.8 | Round 6 | CFSC | 6 | 4♠ | ♥6 | = | -1 |
| +0.7 | Round 3 | WILSON | 6 | 4♥ | ♣8 | +1 | +0 |
| +0.6 | Round 4 | FEIXIANG | 11 | 1NT | ♠3 | +1 | +0 |
| +0.5 | Round 6 | CFSC | 8 | 3♣ | ♠A | -3 | +6 |
| +0.4 | Round 9 | NOLAND | 16 | 4♠ | ♣9 | +1 | +0 |
| +0.1 | Round 8 | INDONESIA | 7 | 2♠ | ♠J | +3 | +10 |
| +0.0 | Round 8 | INDONESIA | 5 | 2♠ | ♦J | +1 | +0 |
| -0.1 | Round 4 | FEIXIANG | 15 | 3♣ | ♦3 | = | +0 |
| -0.1 | Round 9 | NOLAND | 20 | 1NT | ♦8 | +1 | -1 |
| -0.2 | Round 6 | CFSC | 5 | 5♠x | ♣A | +1 | -6 |
| -0.3 | Round 9 | NOLAND | 17 | 4♥ | ♣J | +1 | +10 |
| -0.5 | Round 9 | NOLAND | 11 | 3NT | ♥2 | +2 | +0 |
| -0.5 | Round 9 | NOLAND | 15 | 4♠ | ♦9 | +1 | +0 |
| -0.6 | Round 9 | NOLAND | 18 | 3NT | ♣2 | +2 | -1 |
| -0.7 | Round 8 | INDONESIA | 3 | 1NT | ♠3 | -1 | +2 |
| -0.8 | Round 5 | SUZHOUTAIHU | 24 | 2♠ | ♣8 | +2 | +6 |
| -0.8 | Round 7 | CHINA HOBBY | 12 | 3♠x | ♦6 | -2 | +5 |
| -0.9 | Round 3 | WILSON | 3 | 3NT | ♣10 | +2 | -1 |
| -1.1 | Round 7 | CHINA HOBBY | 16 | 3NT | ♦A | +2 | +0 |
| -1.3 | Round 3 | WILSON | 2 | 2♠ | ♦6 | +3 | -9 |
| -1.4 | Round 7 | CHINA HOBBY | 13 | 4♠ | ♦7 | = | +13 |
| -1.8 | Round 4 | FEIXIANG | 12 | 3♣x | ♠3 | -1 | -2 |
| -1.9 | Round 6 | CFSC | 9 | 2♠ | ♣3 | = | -5 |
| -2.5 | Round 3 | WILSON | 9 | 3♠ | ♦K | -3 | -1 |
| -2.6 | Round 7 | CHINA HOBBY | 17 | 2♠ | ♥7 | +2 | +6 |
| -2.6 | Round 7 | CHINA HOBBY | 18 | 6♣ | ♦K | = | +2 |
| -2.8 | Round 5 | SUZHOUTAIHU | 29 | 3NT | ♦10 | = | +1 |
| -2.9 | Round 5 | SUZHOUTAIHU | 27 | 3NT | ♦10 | -1 | -5 |
| -3.0 | Round 3 | WILSON | 1 | 3NT | ♣5 | = | -7 |
| -3.0 | Round 8 | INDONESIA | 4 | 4♠ | ♥K | -1 | +3 |
| -3.1 | Round 5 | SUZHOUTAIHU | 23 | 4♥ | ♣5 | -1 | -6 |
| -3.1 | Round 7 | CHINA HOBBY | 15 | 3♦ | ♠J | +1 | +0 |
| -3.3 | Round 3 | WILSON | 7 | 2♦ | ♠6 | = | +0 |
| -4.8 | Round 8 | INDONESIA | 1 | 2♠ | ♥3 | +1 | -7 |
| -5.9 | Round 3 | WILSON | 10 | 2NT | ♠9 | -3 | -6 |
| -6.0 | Round 3 | WILSON | 4 | 3NT | ♦7 | +3 | -1 |
| -6.5 | Round 6 | CFSC | 1 | 5♦x | ♠A | = | -10 |
| -6.5 | Round 8 | INDONESIA | 9 | 5♣ | ♦5 | = | -3 |
| -8.0 | Round 4 | FEIXIANG | 20 | 3NT | ♣4 | = | -10 |