ZHAO Haibo · ZHIHAOLE
vs par split: bidding -0.47 · play -0.39
Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.93/bd
Card play — on target: opening leads 63.6% #353 of 398 · declarer play 64.3% #274 of 398 · defence 89.5% #122 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 57.1% (7) |
| Declarer play | 66.7% (3) | 63.6% (11) |
| Defence | 85.7% (7) | 91.7% (12) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 50.0% (2) · ♦ 50.0% (2) · ♣ 0.0% (1)
vs par by strain: NT +0.46 (13) · a suit -1.33 (36)
vs par by level: part-score -0.65 (20) · game -1.04 (25) · slam -0.75 (4)
By role: declaring +0.25/bd (-2.53 vs par · 30) · defending +1.41/bd (+1.79 vs par · 19)
By vulnerability: vulnerable +1.27/bd (-0.68 vs par · 25) · not vulnerable +0.10/bd (-1.04 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Kuang | P.Gill – J.Dawson | Closed | 7 | -3.9 | -0.56 | -2.00 |
| Round 3 | Y.Kuang | F.Cheung L. – C.Chan | Closed | 7 | -1.5 | -0.21 | +0.00 |
| Round 4 | Y.Kuang | V.Aronov – A.Zobu | Open | 7 | +8.5 | +1.21 | -0.86 |
| Round 5 | Y.Kuang | Y.Zhang – X.Yu | Open | 7 | +14.3 | +2.04 | +1.43 |
| Round 6 | Y.Kuang | K.Buras – A.Sarniak | Open | 7 | +5.4 | +0.77 | -1.43 |
| Round 7 | Y.Kuang | S.Garner – C.Henner | Open | 7 | +1.1 | +0.16 | -3.29 |
| Round 8 | Y.Kuang | V.Chinmanas – V.Svangsopakul | Open | 7 | +10.4 | +1.49 | +0.14 |
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 |
|---|---|---|---|---|---|---|---|
| +10.2 | Round 8 | THAILAND | 23 | 3NT | ♠K | = | +3 |
| +9.0 | Round 7 | CHIME | 21 | 4♠ | ♥A | +1 | +11 |
| +8.9 | Round 4 | ATABEY | 25 | 3♠x | ♥K | -3 | +9 |
| +8.8 | Round 3 | BLING | 20 | 1NT | ♦8 | +4 | +10 |
| +7.5 | Round 5 | BEYOND | 1 | 6♦ | ♠A | -1 | +11 |
| +7.3 | Round 6 | JOEL | 11 | 6♠ | ♦8 | +1 | +1 |
| +6.6 | Round 6 | JOEL | 12 | 6♥ | ♠2 | = | +1 |
| +6.6 | Round 8 | THAILAND | 27 | 4♠ | ♣7 | +1 | +7 |
| +4.2 | Round 5 | BEYOND | 4 | 4♠ | ♥J | +1 | +0 |
| +3.7 | Round 4 | ATABEY | 23 | 4♥ | ♣8 | +1 | -13 |
| +3.6 | Round 1 | BINKIE | 5 | 3NT | ♠Q | -3 | +6 |
| +3.5 | Round 8 | THAILAND | 25 | 4♠ | ♣5 | -1 | +6 |
| +3.4 | Round 4 | ATABEY | 22 | 3NT | ♠6 | +1 | +13 |
| +3.4 | Round 5 | BEYOND | 7 | 2♥ | ♠10 | +2 | +7 |
| +2.8 | Round 7 | CHIME | 20 | 3♠ | ♦J | -1 | +5 |
| +2.7 | Round 1 | BINKIE | 4 | 2♥ | ♦J | -2 | -9 |
| +2.0 | Round 3 | BLING | 16 | 2♥ | ♠3 | = | +1 |
| +2.0 | Round 3 | BLING | 18 | 3♣ | ♠4 | = | +7 |
| +1.5 | Round 5 | BEYOND | 6 | 4♠ | ♦A | = | -1 |
| +1.3 | Round 1 | BINKIE | 7 | 4♥ | ♦J | = | -1 |
| +1.1 | Round 6 | JOEL | 10 | 4♥ | ♣4 | +1 | +0 |
| +0.9 | Round 8 | THAILAND | 28 | 3♠ | ♣7 | = | +0 |
| +0.6 | Round 7 | CHIME | 17 | 5♦ | ♠4 | = | -11 |
| +0.4 | Round 3 | BLING | 17 | 3♦ | ♣A | -1 | -5 |
| +0.1 | Round 4 | ATABEY | 28 | 3♠ | ♦K | -1 | +1 |
| +0.1 | Round 7 | CHIME | 15 | 3♣ | ♠K | = | +0 |
| -0.1 | Round 3 | BLING | 19 | 4♥ | ♣9 | +1 | +0 |
| -0.1 | Round 5 | BEYOND | 2 | 4♥ | ♠J | +1 | +0 |
| -0.3 | Round 6 | JOEL | 9 | 5♠ | ♣10 | = | +0 |
| -0.4 | Round 5 | BEYOND | 5 | 2♠ | ♥5 | +1 | +0 |
| -0.7 | Round 1 | BINKIE | 2 | 4♥ | ♣6 | +2 | -1 |
| -1.0 | Round 3 | BLING | 21 | 5♠ | ♥7 | = | +0 |
| -1.0 | Round 4 | ATABEY | 26 | 2♥ | ♣K | +1 | -11 |
| -1.0 | Round 7 | CHIME | 18 | 7♣x | ♦K | -4 | -16 |
| -1.2 | Round 8 | THAILAND | 22 | 2NT | ♥5 | -1 | -4 |
| -1.5 | Round 7 | CHIME | 19 | 3♠ | ♣K | -1 | -4 |
| -1.7 | Round 6 | JOEL | 8 | 4♥ | ♣4 | -1 | -10 |
| -1.8 | Round 5 | BEYOND | 3 | 2♠ | ♦4 | +1 | -7 |
| -2.0 | Round 1 | BINKIE | 3 | 3NT | ♥3 | = | -3 |
| -2.2 | Round 8 | THAILAND | 24 | 3NT | ♦10 | +2 | +0 |
| -2.8 | Round 4 | ATABEY | 24 | 3NT | ♠6 | +2 | +0 |
| -3.5 | Round 6 | JOEL | 13 | 1NT | ♦K | -3 | +7 |
| -3.8 | Round 4 | ATABEY | 27 | 3♥ | ♠2 | -2 | -5 |
| -4.1 | Round 6 | JOEL | 14 | 3NT | ♠Q | -2 | -9 |
| -4.4 | Round 1 | BINKIE | 1 | 3NT | ♠7 | = | +1 |
| -4.4 | Round 1 | BINKIE | 6 | 2NT | ♥3 | -3 | -7 |
| -7.4 | Round 8 | THAILAND | 26 | 4NT | ♠8 | -4 | -11 |
| -8.9 | Round 7 | CHIME | 16 | 3♣x | ♠Q | -3 | -8 |
| -13.6 | Round 3 | BLING | 15 | 4♠x | ♣5 | -2 | -13 |