LIU Zihan · TJ BRIDGE 1
128rank
-100.5Butler · 80 bds
-1.26per board
±4.4swing
-1.01vs par /bd · #106/124
-1.47adjusted /bd
by round
vs par split: bidding -0.50 · play -0.51
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -1.47/bd
Card play — on target: opening leads 88.9% #18 of 124 · declarer play 60.0% #89 of 124 · defence 75.0% #92 of 124
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 87.5% (8) | 90.0% (10) |
| Declarer play | 66.7% (6) | 55.6% (9) |
| Defence | 60.0% (20) | 90.0% (20) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 83.3% (6) · ♦ 100.0% (3) · ♣ 100.0% (6)
vs par by strain: NT +0.48 (31) · a suit -1.96 (49)
vs par by level: part-score -1.83 (41) · game -0.50 (38) · slam +13.00 (1)
By role: declaring -1.37/bd (-4.12 vs par · 40) · defending -1.14/bd (+2.10 vs par · 40)
By vulnerability: vulnerable -0.78/bd (-0.42 vs par · 40) · not vulnerable -1.74/bd (-1.60 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Du | Y.Yu – Z.Miao | Closed | 10 | -34.6 | -3.46 | -0.60 |
| Round 2 | J.Wu | Y.Liu – Z.Zhuo | Closed | 10 | -0.3 | -0.03 | -1.40 |
| Round 3 | J.Wu | B.Vibert – A.Cohen-Salmon | Closed | 10 | -4.7 | -0.47 | +0.40 |
| Round 4 | J.Wu | MENEZES KAMRYN – RAINA KARMANYA | Closed | 10 | +20.0 | +2.00 | +0.90 |
| Round 5 | J.Wu | F.Basoalto – I.Perez | Closed | 10 | -3.5 | -0.35 | +1.40 |
| Round 6 | J.Wu | Z.Li – Y.Zhang | Closed | 10 | -14.8 | -1.48 | -1.10 |
| Round 7 | J.Wu | V.Dalpozzo – F.Dalpozzo | Open | 10 | -34.5 | -3.45 | -1.60 |
| Round 8 | J.Wu | N.Farwig – E.Langer | Closed | 10 | -28.1 | -2.81 | -6.10 |
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 3 | AUVERGNE RHONE ALPES | 26 | 4♠ | ♥9 | -1 | +12 |
| +9.1 | Round 4 | INDIA | 8 | 5♥x | ♠7 | = | +11 |
| +7.9 | Round 2 | CHINA RDFZ BLUE | 18 | 4♥ | ♣3 | -1 | +5 |
| +6.5 | Round 4 | INDIA | 9 | 2NT | ♣6 | = | +13 |
| +5.5 | Round 4 | INDIA | 2 | 3NT | ♦3 | +2 | +1 |
| +5.1 | Round 6 | SHENGXING RED | 29 | 4♠ | ♥A | = | +3 |
| +4.5 | Round 4 | INDIA | 7 | 1NT | ♦5 | = | +5 |
| +4.4 | Round 4 | INDIA | 3 | 3♠ | ♣A | +2 | +0 |
| +4.1 | Round 5 | CHILE | 11 | 1NT | ♣K | -1 | +4 |
| +3.5 | Round 2 | CHINA RDFZ BLUE | 19 | 4♥ | ♥J | = | -11 |
| +3.5 | Round 7 | ITALY | 9 | 4♥ | ♦Q | = | +3 |
| +3.2 | Round 2 | CHINA RDFZ BLUE | 12 | 5♥x | ♣K | = | -6 |
| +2.9 | Round 5 | CHILE | 16 | 1NT | ♠J | -3 | +6 |
| +2.4 | Round 5 | CHILE | 20 | 2♣ | ♥Q | +1 | +10 |
| +2.4 | Round 6 | SHENGXING RED | 30 | 4♦ | ♥K | = | +1 |
| +2.3 | Round 5 | CHILE | 17 | 3NT | ♣K | -1 | +10 |
| +2.2 | Round 2 | CHINA RDFZ BLUE | 15 | 4♥ | ♣Q | +1 | +1 |
| +1.8 | Round 7 | ITALY | 10 | 3NT | ♠6 | = | +0 |
| +1.4 | Round 8 | GERMANY | 15 | 3NT | ♠4 | +2 | -10 |
| +1.3 | Round 8 | GERMANY | 11 | 1NT | ♥4 | -2 | +6 |
| +1.2 | Round 3 | AUVERGNE RHONE ALPES | 28 | 3NT | ♥3 | +2 | +0 |
| +1.1 | Round 5 | CHILE | 18 | 4♠ | ♣A | -1 | +2 |
| +1.0 | Round 2 | CHINA RDFZ BLUE | 20 | 2♥ | ♦K | +1 | -10 |
| +1.0 | Round 3 | AUVERGNE RHONE ALPES | 30 | 5♥ | ♦7 | -1 | +2 |
| +0.8 | Round 2 | CHINA RDFZ BLUE | 17 | 4♠ | ♠5 | +1 | +0 |
| +0.7 | Round 3 | AUVERGNE RHONE ALPES | 25 | 1NT | ♣Q | = | +1 |
| +0.4 | Round 5 | CHILE | 15 | 4♥ | ♣4 | = | +1 |
| +0.2 | Round 1 | CHINA SHJS | 1 | 1NT | ♠K | +2 | +7 |
| +0.2 | Round 4 | INDIA | 1 | 4♥ | ♦K | = | -11 |
| +0.2 | Round 7 | ITALY | 6 | 3NT | ♣2 | +1 | +0 |
| -0.0 | Round 1 | CHINA SHJS | 7 | 4♠ | ♥5 | -1 | +6 |
| -0.2 | Round 8 | GERMANY | 13 | 3♦ | ♥5 | +2 | -10 |
| -0.4 | Round 5 | CHILE | 19 | 4♠ | ♣K | -1 | +5 |
| -0.4 | Round 7 | ITALY | 8 | 1NT | ♦4 | +1 | +0 |
| -0.5 | Round 6 | SHENGXING RED | 23 | 2♣ | ♦10 | +2 | +0 |
| -0.8 | Round 4 | INDIA | 10 | 2NT | ♦7 | = | +1 |
| -0.9 | Round 6 | SHENGXING RED | 22 | 4♥ | ♠K | +1 | +0 |
| -1.0 | Round 1 | CHINA SHJS | 5 | 1NT | ♠5 | +4 | +6 |
| -1.2 | Round 2 | CHINA RDFZ BLUE | 14 | 2♠ | ♣6 | = | +0 |
| -1.2 | Round 3 | AUVERGNE RHONE ALPES | 24 | 1NT | ♦4 | -1 | -2 |
| -1.2 | Round 4 | INDIA | 4 | 4♥ | ♣K | +1 | +0 |
| -1.2 | Round 4 | INDIA | 5 | 2NT | ♣2 | = | +0 |
| -1.3 | Round 7 | ITALY | 5 | 4♠ | ♥5 | = | +1 |
| -1.5 | Round 2 | CHINA RDFZ BLUE | 11 | 4♥ | ♣8 | -1 | +4 |
| -1.5 | Round 3 | AUVERGNE RHONE ALPES | 22 | 5♣ | ♠4 | = | +2 |
| -1.6 | Round 6 | SHENGXING RED | 25 | 2NT | ♦6 | +1 | -1 |
| -1.7 | Round 6 | SHENGXING RED | 21 | 1NT | ♥A | = | +0 |
| -1.8 | Round 3 | AUVERGNE RHONE ALPES | 27 | 2♠ | ♥6 | -2 | -8 |
| -1.8 | Round 8 | GERMANY | 19 | 3♥ | ♠5 | +1 | -8 |
| -2.0 | Round 1 | CHINA SHJS | 8 | 4♥ | ♣Q | = | +9 |
| -2.1 | Round 3 | AUVERGNE RHONE ALPES | 23 | 3♥ | ♠7 | = | +0 |
| -2.4 | Round 1 | CHINA SHJS | 2 | 3NT | ♥7 | = | +1 |
| -2.4 | Round 7 | ITALY | 7 | 2♠ | ♥A | -2 | +9 |
| -2.4 | Round 8 | GERMANY | 18 | 2♠ | ♣7 | +1 | -7 |
| -2.6 | Round 8 | GERMANY | 17 | 2♣ | ♦J | = | -5 |
| -3.0 | Round 6 | SHENGXING RED | 27 | 3♠ | ♣5 | +2 | -6 |
| -3.5 | Round 1 | CHINA SHJS | 4 | 2♦ | ♠3 | -1 | -12 |
| -3.6 | Round 8 | GERMANY | 12 | 1NTx | ♥K | -1 | +0 |
| -3.7 | Round 5 | CHILE | 12 | 3NT | ♣3 | -3 | -6 |
| -3.8 | Round 1 | CHINA SHJS | 3 | 3NT | ♥5 | +3 | -2 |
| -3.8 | Round 1 | CHINA SHJS | 10 | 3♥x | ♠5 | -3 | -5 |
| -4.4 | Round 6 | SHENGXING RED | 26 | 2NT | ♥5 | +1 | -2 |
| -4.6 | Round 8 | GERMANY | 14 | 4♥ | ♠4 | +2 | -8 |
| -4.7 | Round 3 | AUVERGNE RHONE ALPES | 21 | 2NT | ♦3 | +1 | -1 |
| -4.8 | Round 6 | SHENGXING RED | 28 | 4♠ | ♦9 | = | +0 |
| -5.1 | Round 2 | CHINA RDFZ BLUE | 13 | 2♥ | ♠K | +1 | -10 |
| -5.2 | Round 5 | CHILE | 14 | 5♣ | ♦Q | -2 | -9 |
| -5.4 | Round 6 | SHENGXING RED | 24 | 2♠ | ♣A | +1 | -6 |
| -5.9 | Round 3 | AUVERGNE RHONE ALPES | 29 | 4♣ | ♠6 | -2 | -2 |
| -6.5 | Round 8 | GERMANY | 20 | 2♥ | ♣3 | +2 | -10 |
| -7.0 | Round 4 | INDIA | 6 | 2♣ | ♦A | +3 | -11 |
| -7.4 | Round 5 | CHILE | 13 | 2♠ | ♥5 | +3 | -9 |
| -7.8 | Round 7 | ITALY | 1 | 3NT | ♥2 | +2 | -14 |
| -8.0 | Round 1 | CHINA SHJS | 6 | 3♣ | ♠7 | -1 | -5 |
| -8.4 | Round 7 | ITALY | 3 | 3NT | ♣Q | +1 | -1 |
| -9.1 | Round 7 | ITALY | 4 | 4♥ | ♠A | = | +0 |
| -9.1 | Round 8 | GERMANY | 16 | 3NT | ♦6 | -3 | -9 |
| -10.3 | Round 1 | CHINA SHJS | 9 | 3NT | ♥K | +1 | -11 |
| -10.6 | Round 7 | ITALY | 2 | 1♦x | ♥2 | -3 | -14 |
| -11.1 | Round 2 | CHINA RDFZ BLUE | 16 | 6NT | ♥4 | = | +13 |