LIU Hai Tao · BEIJING TRINERGY
vs par split: bidding -0.54 · play -0.71
Strength of schedule: opponents averaged +0.42/bd (a tough draw) → opponent-adjusted +0.27/bd
Card play — on target: opening leads 77.8% #229 of 469 · declarer play 73.7% #262 of 469 · defence 80.0% #374 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 73.3% (15) |
| Declarer play | 83.3% (6) | 69.2% (13) |
| Defence | 66.7% (3) | 81.5% (27) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (3) · ♦ 100.0% (4) · ♣ 50.0% (4)
vs par by strain: NT -2.22 (18) · a suit -0.92 (52)
vs par by level: part-score -0.35 (20) · game -1.79 (43) · slam -0.57 (7)
By role: declaring +0.40/bd (-3.30 vs par · 40) · defending -0.89/bd (+1.47 vs par · 30)
By vulnerability: vulnerable +0.79/bd (+0.06 vs par · 35) · not vulnerable -1.09/bd (-2.57 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Y.Wang | B.Brogeland – E.Lindqvist | Open | 10 | +7.6 | +0.76 | +0.20 |
| Round 4 | Y.Wang | B.Moss – J.Grue | Open | 10 | -24.6 | -2.46 | -4.50 |
| Round 6 | Y.Wang | C.Dong – W.He | Closed | 10 | +20.8 | +2.08 | -0.10 |
| Round 8 | Y.Wang | L.Yang – J.Dai | Open | 10 | -4.8 | -0.48 | -4.30 |
| Round 13 | Y.Wang | J.Campos – E.D'Orsi | Open | 10 | -9.5 | -0.95 | +1.30 |
| Round 14 | Y.Wang | B.Shi – H.Qin | Closed | 10 | +4.8 | +0.48 | -2.40 |
| Round 15 | D.Lu | G.Venkatesh – J.Shah | Closed | 10 | -5.0 | -0.50 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round 15 | TEXAN ACES | 25 | 3NT | ♣K | = | +10 |
| +10.0 | Round 14 | TIANYA BRIDGE FATE | 12 | 5♦x | ♠A | -4 | +5 |
| +7.9 | Round 14 | TIANYA BRIDGE FATE | 16 | 6♥ | ♠7 | -1 | +9 |
| +7.7 | Round 8 | SAIC VW | 18 | 3NT | ♣5 | +1 | +0 |
| +7.7 | Round 13 | DORSI | 8 | 3♥x | ♠A | -4 | +8 |
| +7.6 | Round 6 | JLLIN CRE8IVE | 28 | 4♥ | ♠Q | -1 | +10 |
| +6.9 | Round 3 | GILLIS | 23 | 4♥ | ♦4 | = | +3 |
| +6.8 | Round 6 | JLLIN CRE8IVE | 26 | 6♠ | ♦3 | = | +0 |
| +4.6 | Round 15 | TEXAN ACES | 29 | 5♥x | ♠2 | -1 | +8 |
| +4.5 | Round 13 | DORSI | 3 | 3NT | ♦5 | = | +0 |
| +4.4 | Round 14 | TIANYA BRIDGE FATE | 15 | 3NT | ♥3 | = | +0 |
| +4.1 | Round 3 | GILLIS | 29 | 4♠ | ♥K | +2 | +13 |
| +3.6 | Round 13 | DORSI | 5 | 4♠ | ♣3 | -2 | +11 |
| +3.6 | Round 15 | TEXAN ACES | 22 | 3♣ | ♠2 | -1 | +10 |
| +3.0 | Round 6 | JLLIN CRE8IVE | 25 | 3♣ | ♥A | = | +0 |
| +2.9 | Round 3 | GILLIS | 25 | 5♦x | ♠A | -1 | +7 |
| +2.7 | Round 6 | JLLIN CRE8IVE | 27 | 2NT | ♣9 | -1 | -4 |
| +2.7 | Round 6 | JLLIN CRE8IVE | 30 | 3♠ | ♣A | +1 | +1 |
| +2.7 | Round 8 | SAIC VW | 13 | 2♠ | ♥3 | +1 | +1 |
| +2.4 | Round 4 | P D TIMES | 10 | 5♣ | ♠3 | = | +9 |
| +2.4 | Round 6 | JLLIN CRE8IVE | 24 | 4♥ | ♦K | -1 | +5 |
| +2.4 | Round 8 | SAIC VW | 12 | 5♦ | ♥5 | = | -1 |
| +2.2 | Round 4 | P D TIMES | 6 | 3NT | ♦6 | +3 | -10 |
| +2.0 | Round 13 | DORSI | 9 | 4♠ | ♠4 | = | -1 |
| +1.2 | Round 15 | TEXAN ACES | 27 | 1NT | ♦2 | -1 | +4 |
| +1.1 | Round 3 | GILLIS | 26 | 4♥ | ♦Q | = | +0 |
| +0.8 | Round 8 | SAIC VW | 15 | 1NT | ♦J | = | +7 |
| +0.8 | Round 14 | TIANYA BRIDGE FATE | 17 | 1♠ | ♥7 | +1 | +0 |
| +0.7 | Round 15 | TEXAN ACES | 23 | 4♠ | ♦4 | -1 | -6 |
| +0.5 | Round 3 | GILLIS | 30 | 4♥ | ♦4 | +1 | -11 |
| +0.5 | Round 8 | SAIC VW | 11 | 3NT | ♥6 | +1 | -10 |
| +0.4 | Round 6 | JLLIN CRE8IVE | 21 | 3NT | ♦3 | +1 | -1 |
| +0.3 | Round 4 | P D TIMES | 7 | 3NT | ♥2 | +1 | +0 |
| -0.1 | Round 14 | TIANYA BRIDGE FATE | 14 | 4♠ | ♥3 | +2 | -8 |
| -0.1 | Round 15 | TEXAN ACES | 30 | 3NT | ♣A | +2 | +1 |
| -0.2 | Round 6 | JLLIN CRE8IVE | 23 | 1NT | ♠10 | +1 | +0 |
| -0.3 | Round 3 | GILLIS | 22 | 3♦ | ♠A | -2 | +9 |
| -0.3 | Round 14 | TIANYA BRIDGE FATE | 13 | 3NT | ♠6 | = | +0 |
| -0.3 | Round 15 | TEXAN ACES | 24 | 4♥ | ♦K | +2 | -1 |
| -0.7 | Round 8 | SAIC VW | 20 | 3♥ | ♣K | +1 | -1 |
| -0.7 | Round 14 | TIANYA BRIDGE FATE | 18 | 4♠x | ♥K | -2 | -8 |
| -0.8 | Round 3 | GILLIS | 28 | 4♥ | ♠3 | -2 | -7 |
| -0.8 | Round 4 | P D TIMES | 1 | 2♦ | ♣K | -1 | -8 |
| -0.9 | Round 3 | GILLIS | 24 | 4♠ | ♠A | +1 | -1 |
| -1.1 | Round 4 | P D TIMES | 9 | 6♠ | ♣10 | +1 | -11 |
| -1.2 | Round 6 | JLLIN CRE8IVE | 22 | 5♣x | ♦K | -1 | +0 |
| -1.2 | Round 15 | TEXAN ACES | 21 | 4♥ | ♣J | -2 | +1 |
| -2.0 | Round 13 | DORSI | 2 | 3NT | ♥2 | +1 | -1 |
| -2.3 | Round 13 | DORSI | 1 | 5♣ | ♠7 | = | +1 |
| -2.3 | Round 14 | TIANYA BRIDGE FATE | 20 | 2♠ | ♥A | -1 | +0 |
| -2.4 | Round 3 | GILLIS | 21 | 3♠ | ♣A | = | -6 |
| -2.5 | Round 4 | P D TIMES | 3 | 3♥ | ♠K | = | -1 |
| -2.9 | Round 4 | P D TIMES | 2 | 3♣ | ♦A | -1 | -6 |
| -2.9 | Round 8 | SAIC VW | 16 | 5♦ | ♣9 | = | -7 |
| -3.2 | Round 8 | SAIC VW | 14 | 4♣ | ♠A | -1 | -5 |
| -3.4 | Round 6 | JLLIN CRE8IVE | 29 | 5♦ | ♣5 | -1 | -12 |
| -3.5 | Round 3 | GILLIS | 27 | 3♥ | ♦A | -1 | -5 |
| -4.7 | Round 13 | DORSI | 10 | 6♣ | ♠J | = | +2 |
| -4.7 | Round 14 | TIANYA BRIDGE FATE | 11 | 5♠ | ♥5 | +2 | -14 |
| -4.9 | Round 13 | DORSI | 4 | 3NT | ♠K | -1 | -12 |
| -5.2 | Round 13 | DORSI | 7 | 3NT | ♦2 | -2 | -8 |
| -5.3 | Round 4 | P D TIMES | 5 | 4♠ | ♥3 | = | -7 |
| -5.7 | Round 8 | SAIC VW | 19 | 6♠ | ♣Q | -2 | -11 |
| -6.4 | Round 8 | SAIC VW | 17 | 3NT | ♣8 | -1 | -16 |
| -6.6 | Round 4 | P D TIMES | 4 | 4♥ | ♦A | = | +0 |
| -8.2 | Round 13 | DORSI | 6 | 6♠ | ♣K | = | +13 |
| -10.2 | Round 14 | TIANYA BRIDGE FATE | 19 | 5♣x | ♦A | +2 | -8 |
| -10.3 | Round 4 | P D TIMES | 8 | 4♠ | ♥K | = | -11 |
| -10.5 | Round 15 | TEXAN ACES | 26 | 3♦x | ♥Q | = | -11 |
| -13.4 | Round 15 | TEXAN ACES | 28 | 6♠x | ♦J | = | -6 |