ZHOU Tao · ZHAOHENG
vs par split: bidding +0.03 · play +0.03
Strength of schedule: opponents averaged +0.37/bd (a tough draw) → opponent-adjusted +0.63/bd
Card play — on target: opening leads 83.3% #165 of 518 · declarer play 80.0% #145 of 517 · defence 83.3% #243 of 518
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 88.9% (9) |
| Declarer play | 40.0% (5) | 100.0% (10) |
| Defence | 70.0% (10) | 88.5% (26) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (5) · ♦ 50.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +0.55 (22) · a suit -0.17 (48)
vs par by level: part-score -1.00 (30) · game +0.72 (36) · slam +2.00 (4)
By role: declaring +0.58/bd (-1.56 vs par · 34) · defending -0.06/bd (+1.58 vs par · 36)
By vulnerability: vulnerable -0.30/bd (-0.56 vs par · 34) · not vulnerable +0.78/bd (+0.64 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Li | S.Gabay – V.King | Closed | 10 | +9.7 | +0.97 | +1.20 |
| Round 3 | J.Li | P.Cronier – B.Cronier | Closed | 10 | +2.2 | +0.22 | +0.00 |
| Round 5 | J.Li | X.Cao – Y.Zheng | Open | 10 | -11.6 | -1.16 | -0.80 |
| Round 6 | J.Li | S.Cope – M.Robertson | Open | 10 | -1.7 | -0.17 | -1.00 |
| Round 8 | J.Li | A.Brenner – D.Caprera | Closed | 10 | +10.6 | +1.06 | -0.50 |
| Round 9 | J.Li | K.Shimamura – R.Samuel | Closed | 10 | +14.7 | +1.47 | -0.10 |
| Round 10 | J.Li | J.Kranyak – M.Wortel | Closed | 10 | -6.1 | -0.61 | +1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.9 | Round 6 | COPING WITH PUNCH | 1 | 4♠x | ♠Q | = | +12 |
| +10.9 | Round 9 | 3ST | 12 | 6♠x | ♦5 | -3 | +8 |
| +9.7 | Round 8 | DREWSKY | 4 | 4♠ | ♥K | = | +13 |
| +7.9 | Round 8 | DREWSKY | 6 | 6♦ | ♠9 | = | +0 |
| +7.4 | Round 3 | MNEPO | 4 | 5♦ | ♥10 | -1 | +13 |
| +6.1 | Round 10 | PERLMUTTER | 26 | 5♣ | ♠K | -3 | +9 |
| +5.2 | Round 9 | 3ST | 14 | 3NTx | ♥A | -1 | +5 |
| +4.8 | Round 2 | MCCALLUM | 18 | 4♦ | ♥K | -3 | +4 |
| +4.2 | Round 2 | MCCALLUM | 15 | 3NT | ♠K | -1 | +16 |
| +4.2 | Round 5 | CHINA XHJT1 | 22 | 3NT | ♣10 | = | +10 |
| +3.3 | Round 3 | MNEPO | 8 | 4♥ | ♥A | -2 | -5 |
| +2.6 | Round 6 | COPING WITH PUNCH | 6 | 4♠ | ♥J | +2 | +1 |
| +2.3 | Round 5 | CHINA XHJT1 | 26 | 6NT | ♣6 | = | +0 |
| +2.1 | Round 2 | MCCALLUM | 19 | 2♠ | ♥9 | = | +0 |
| +2.1 | Round 6 | COPING WITH PUNCH | 9 | 2♠ | ♥5 | -1 | -2 |
| +1.9 | Round 3 | MNEPO | 7 | 1♠ | ♥6 | +1 | +5 |
| +1.7 | Round 5 | CHINA XHJT1 | 30 | 4♥ | ♠K | = | -1 |
| +1.7 | Round 8 | DREWSKY | 7 | 3♦ | ♦10 | +2 | +11 |
| +1.7 | Round 10 | PERLMUTTER | 23 | 4♥ | ♠3 | -1 | +12 |
| +1.5 | Round 5 | CHINA XHJT1 | 27 | 1NT | ♠Q | +1 | +0 |
| +1.5 | Round 6 | COPING WITH PUNCH | 4 | 3NT | ♣5 | = | -1 |
| +1.4 | Round 2 | MCCALLUM | 14 | 3NT | ♠7 | +3 | +14 |
| +1.4 | Round 8 | DREWSKY | 2 | 2♥ | ♣A | -2 | -11 |
| +1.4 | Round 8 | DREWSKY | 8 | 3♣ | ♦9 | -1 | -3 |
| +1.4 | Round 9 | 3ST | 15 | 4♠ | ♥A | = | +1 |
| +1.3 | Round 5 | CHINA XHJT1 | 24 | 1NT | ♠8 | -2 | +8 |
| +1.2 | Round 6 | COPING WITH PUNCH | 2 | 3NT | ♥Q | +1 | +1 |
| +1.2 | Round 10 | PERLMUTTER | 22 | 3♥ | ♣K | = | +0 |
| +1.0 | Round 2 | MCCALLUM | 11 | 3♠ | ♥9 | +1 | -4 |
| +1.0 | Round 8 | DREWSKY | 1 | 3NT | ♥9 | = | -1 |
| +0.6 | Round 6 | COPING WITH PUNCH | 8 | 2♠ | ♥2 | +1 | +6 |
| +0.6 | Round 9 | 3ST | 16 | 4♠ | ♦8 | = | +1 |
| +0.6 | Round 9 | 3ST | 18 | 3NT | ♣3 | +2 | +1 |
| +0.5 | Round 9 | 3ST | 11 | 4♠ | ♦2 | +1 | +0 |
| +0.4 | Round 2 | MCCALLUM | 20 | 4♥ | ♠10 | +1 | +0 |
| +0.3 | Round 2 | MCCALLUM | 13 | 4♥ | ♣Q | +2 | -13 |
| +0.3 | Round 9 | 3ST | 17 | 5♥ | ♦10 | = | -10 |
| +0.2 | Round 10 | PERLMUTTER | 30 | 3♥ | ♠J | +1 | +6 |
| +0.1 | Round 3 | MNEPO | 3 | 3NT | ♦2 | +1 | +0 |
| +0.1 | Round 9 | 3ST | 20 | 1NT | ♦6 | +1 | +1 |
| -0.3 | Round 3 | MNEPO | 6 | 4♥ | ♣8 | = | -1 |
| -0.7 | Round 2 | MCCALLUM | 16 | 3NT | ♥10 | +1 | +0 |
| -0.7 | Round 2 | MCCALLUM | 17 | 5♥x | ♦5 | -1 | +5 |
| -0.7 | Round 10 | PERLMUTTER | 29 | 2♠ | ♦K | = | +0 |
| -0.8 | Round 8 | DREWSKY | 5 | 2♠ | ♣9 | +2 | -1 |
| -0.8 | Round 10 | PERLMUTTER | 24 | 3♠ | ♠3 | -1 | -5 |
| -0.9 | Round 3 | MNEPO | 5 | 2♥ | ♠7 | +3 | +6 |
| -1.3 | Round 3 | MNEPO | 2 | 3♠ | ♦2 | +2 | -9 |
| -1.3 | Round 3 | MNEPO | 9 | 3♦ | ♠5 | = | +1 |
| -1.8 | Round 10 | PERLMUTTER | 27 | 2♥ | ♠K | +2 | +6 |
| -2.0 | Round 9 | 3ST | 19 | 4♥ | ♣4 | = | +0 |
| -2.2 | Round 5 | CHINA XHJT1 | 21 | 1NT | ♥2 | -1 | -4 |
| -2.5 | Round 8 | DREWSKY | 3 | 2♠ | ♠3 | = | +0 |
| -2.7 | Round 8 | DREWSKY | 10 | 3♠ | ♦A | +1 | -10 |
| -2.7 | Round 10 | PERLMUTTER | 25 | 5♠ | ♥A | = | -1 |
| -2.9 | Round 9 | 3ST | 13 | 3NT | ♣5 | -2 | -8 |
| -3.0 | Round 3 | MNEPO | 1 | 3NT | ♠7 | = | -7 |
| -3.1 | Round 2 | MCCALLUM | 12 | 3NT | ♦2 | = | -10 |
| -3.1 | Round 5 | CHINA XHJT1 | 23 | 4♥ | ♣K | -1 | -6 |
| -3.2 | Round 6 | COPING WITH PUNCH | 7 | 3♣ | ♠6 | +2 | -11 |
| -3.6 | Round 5 | CHINA XHJT1 | 29 | 3NT | ♦10 | +1 | +0 |
| -3.6 | Round 6 | COPING WITH PUNCH | 10 | 1NT | ♥6 | -1 | -5 |
| -3.7 | Round 3 | MNEPO | 10 | 1NT | ♠9 | -2 | -3 |
| -4.5 | Round 10 | PERLMUTTER | 28 | 3♦ | ♥Q | = | -5 |
| -4.8 | Round 5 | CHINA XHJT1 | 28 | 1NT | ♠6 | = | -5 |
| -4.8 | Round 10 | PERLMUTTER | 21 | 3♥ | ♥3 | -1 | -6 |
| -6.0 | Round 6 | COPING WITH PUNCH | 5 | 4♠ | ♣K | +2 | -11 |
| -6.5 | Round 8 | DREWSKY | 9 | 5♣ | ♦A | = | -3 |
| -8.8 | Round 6 | COPING WITH PUNCH | 3 | 6♥ | ♠6 | = | +0 |
| -8.9 | Round 5 | CHINA XHJT1 | 25 | 4♥x | ♠4 | +1 | -10 |