YAO Tao · TIANJIN COM-JADEITE
vs par split: bidding +0.49 · play -1.00
Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 92.3% #65 of 579 · declarer play 80.0% #191 of 579 · defence 84.2% #378 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 100.0% (8) |
| Declarer play | 50.0% (2) | 100.0% (3) |
| Defence | 80.0% (5) | 85.7% (14) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 75.0% (4)
vs par by strain: NT -2.21 (14) · a suit +0.62 (21)
vs par by level: part-score -1.36 (11) · game -1.06 (18) · slam +2.67 (6)
By role: declaring +1.02/bd (-4.12 vs par · 16) · defending -0.69/bd (+2.53 vs par · 19)
By vulnerability: vulnerable +2.22/bd (+0.65 vs par · 17) · not vulnerable -1.92/bd (-1.61 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | D.Li | J.Bian – Y.Lian | Open | 7 | -4.5 | -0.64 | -2.00 |
| Round 4 | D.Li | Z.Jin – J.Wei | Closed | 7 | +1.7 | +0.24 | +3.71 |
| Round 5 | D.Li | R.Chen – L.Jiang | Open | 7 | +18.6 | +2.66 | +2.43 |
| Round 7 | D.Li | H.Li – Z.Wang | Closed | 7 | -12.3 | -1.76 | -3.00 |
| Round 8 | D.Li | M.Barhbarh – J.Ech Cherif Alkettani | Open | 7 | -0.4 | -0.06 | -3.71 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 20 | 3NT | ♣4 | -1 | +17 |
| +12.2 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 26 | 3NT | ♣Q | -3 | +17 |
| +9.2 | Round 5 | ZHEJIANG JUXIN | 4 | 3NT | ♣6 | -2 | +13 |
| +8.0 | Round 8 | MOROCCAN OPEN T | 28 | 4♥ | ♣3 | = | +0 |
| +6.5 | Round 5 | ZHEJIANG JUXIN | 6 | 7♣ | ♣3 | = | -2 |
| +6.1 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 16 | 3NT | ♦4 | +1 | +1 |
| +4.8 | Round 8 | MOROCCAN OPEN T | 25 | 4♥ | ♠A | = | +1 |
| +4.6 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 23 | 7♥ | ♦8 | -2 | +17 |
| +3.0 | Round 3 | CHINA HYX | 20 | 3NT | ♥8 | +1 | -12 |
| +2.9 | Round 3 | CHINA HYX | 19 | 4NT | ♦6 | +1 | -17 |
| +2.9 | Round 8 | MOROCCAN OPEN T | 27 | 3♥ | ♣6 | -2 | +0 |
| +2.6 | Round 8 | MOROCCAN OPEN T | 24 | 4♥ | ♠Q | +1 | +0 |
| +1.9 | Round 5 | ZHEJIANG JUXIN | 3 | 3NT | ♠7 | -2 | +6 |
| +1.8 | Round 5 | ZHEJIANG JUXIN | 1 | 3NT | ♥6 | = | +0 |
| +1.5 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 24 | 3NT | ♠5 | +1 | -1 |
| +1.0 | Round 3 | CHINA HYX | 17 | 2♠ | ♥A | -2 | -1 |
| +0.6 | Round 5 | ZHEJIANG JUXIN | 2 | 3♥ | ♠9 | = | +0 |
| +0.0 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 22 | 2♥ | ♦A | +1 | +0 |
| -0.0 | Round 8 | MOROCCAN OPEN T | 23 | 2♠ | ♦10 | = | +0 |
| -0.2 | Round 3 | CHINA HYX | 15 | 3♥ | ♠4 | -1 | +2 |
| -0.4 | Round 5 | ZHEJIANG JUXIN | 5 | 2♥ | ♣A | +1 | +0 |
| -0.4 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 19 | 3♦ | ♠A | = | +1 |
| -0.8 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 28 | 3NT | ♣7 | -1 | -6 |
| -1.0 | Round 5 | ZHEJIANG JUXIN | 7 | 4♠ | ♥5 | = | +0 |
| -1.7 | Round 3 | CHINA HYX | 18 | 2♥ | ♣A | +1 | -1 |
| -1.8 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 18 | 2NT | ♦2 | -1 | -5 |
| -3.9 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 27 | 5♣ | ♦A | +1 | -1 |
| -4.5 | Round 3 | CHINA HYX | 21 | 6♠ | ♥J | = | +13 |
| -5.0 | Round 3 | CHINA HYX | 16 | 6♦ | ♥10 | = | +2 |
| -6.1 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 17 | 4♠ | ♦3 | = | -7 |
| -7.6 | Round 8 | MOROCCAN OPEN T | 22 | 6NT | ♥9 | -3 | -14 |
| -8.9 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 21 | 2♣x | ♠Q | +1 | -11 |
| -11.1 | Round 8 | MOROCCAN OPEN T | 26 | 3NT | ♠3 | -2 | -13 |
| -11.9 | Round 4 | JILINSHENGQIAOPAIXIEHUI | 25 | 6♦ | ♥K | = | +0 |
| -13.6 | Round 7 | BLACK EARTH GOD DUCK BRIDGE CL | 15 | 3NT | ♠4 | +3 | -17 |