GUAN Yixin · SHANGHAI OCEAN
443rank
-12.7Butler · 100 bds
-0.13per board
±4.1swing
-0.13vs par /bd · #384/672
-0.07adjusted /bd
by round
vs par split: bidding -0.25 · play -0.53
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.07/bd
Card play — on target: opening leads 81.8% #329 of 671 · declarer play 73.3% #436 of 671 · defence 90.0% #142 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 81.8% (11) |
| Declarer play | · | 73.3% (15) |
| Defence | · | 90.0% (30) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 66.7% (3)
vs par by strain: a suit -0.78 (68)
vs par by level: part-score -0.15 (33) · game -1.03 (32) · slam -5.00 (3)
By role: declaring -0.08/bd (-1.63 vs par · 51) · defending -0.18/bd (+1.43 vs par · 49)
By vulnerability: vulnerable +0.01/bd (-0.59 vs par · 54) · not vulnerable -0.28/bd (+0.41 vs par · 46)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Z.Xu | B.Zhang – Q.Zhang | Open | 10 | -6.2 | -0.62 | -2.30 |
| Round 3 | Z.Xu | B.Callaghan – M.Malysa | Closed | 10 | +13.1 | +1.31 | +3.40 |
| Round 5 | Z.Xu | J.Ventin – J.Gaviard | Open | 10 | +10.5 | +1.05 | +0.70 |
| Round 7 | Z.Xu | C.Chua – S.Hinge | Closed | 10 | -8.7 | -0.87 | +0.20 |
| Round 8 | Z.Xu | R.Muller – I.Petrovic | Open | 10 | -14.0 | -1.40 | -0.80 |
| Round 9 | Y.Sun | P.Silabhusiddhi – P.Nimityongskul | Open | 10 | +28.2 | +2.82 | +4.20 |
| Round 10 | Z.Xu | B.Yuan – J.Lu | Closed | 10 | +0.1 | +0.01 | +1.20 |
| Round 11 | Z.Xu | Q.Zhu – X.Du | Open | 10 | -15.4 | -1.54 | -2.00 |
| Round 14 | Z.Xu | B.Shan – G.Shen | Open | 10 | -8.5 | -0.85 | -3.70 |
| Round 15 | Z.Xu | C.Sumampouw – I.Korengkeng | Open | 10 | -11.8 | -1.18 | -2.20 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 9 | TSEP | 28 | 6♦ | ♠A | = | +11 |
| +9.1 | Round 9 | TSEP | 30 | 3♠x | ♥Q | = | +9 |
| +8.2 | Round 3 | CSO | 28 | 3N | ♦6 | -2 | +12 |
| +8.1 | Round 5 | VENTIN | 13 | 5♣x | ♥J | -1 | +12 |
| +8.0 | Round 11 | HENAN FENGSHEN | 12 | 3N | ♥7 | = | -1 |
| +7.9 | Round 9 | TSEP | 22 | 2N | ♣J | -1 | +11 |
| +7.7 | Round 14 | SHANGHAI KEJU | 14 | 6♠ | ♥6 | = | -10 |
| +6.3 | Round 5 | VENTIN | 19 | 4♠x | ♥3 | -2 | +5 |
| +5.3 | Round 8 | SVER | 11 | 3N | ♥3 | -1 | +8 |
| +4.7 | Round 1 | SHENZHEN QIAOYOU CLUB | 2 | 3♠x | ♣Q | -1 | +5 |
| +4.7 | Round 7 | HINGE | 2 | 2♠ | ♥2 | +1 | +6 |
| +4.7 | Round 7 | HINGE | 5 | 5♠x | ♦Q | -1 | +7 |
| +4.6 | Round 5 | VENTIN | 14 | 3♣ | ♠Q | = | +6 |
| +4.5 | Round 9 | TSEP | 25 | 3N | ♠3 | -2 | +8 |
| +4.4 | Round 15 | INDONESIA LADIES | 21 | 3N | ♦4 | -1 | +5 |
| +3.7 | Round 3 | CSO | 26 | 5♣ | ♦K | = | +7 |
| +3.7 | Round 9 | TSEP | 21 | 3N | ♣8 | = | +5 |
| +3.7 | Round 10 | TAICANG BA | 4 | 2♠x | ♦8 | -1 | +7 |
| +3.6 | Round 15 | INDONESIA LADIES | 23 | 1N | ♥2 | = | +0 |
| +3.4 | Round 8 | SVER | 12 | 3N | ♣10 | -2 | +6 |
| +2.7 | Round 3 | CSO | 27 | 3N | ♠5 | -1 | +5 |
| +2.4 | Round 14 | SHANGHAI KEJU | 16 | 4♠ | ♣6 | = | +0 |
| +2.3 | Round 1 | SHENZHEN QIAOYOU CLUB | 3 | 4♠x | ♣A | -3 | -4 |
| +2.3 | Round 10 | TAICANG BA | 8 | 3♠ | ♣J | = | +6 |
| +2.2 | Round 3 | CSO | 29 | 3N | ♥K | +2 | +0 |
| +2.2 | Round 14 | SHANGHAI KEJU | 12 | 4♥ | ♠3 | -1 | +5 |
| +2.1 | Round 1 | SHENZHEN QIAOYOU CLUB | 1 | 2♠ | ♦8 | -2 | +8 |
| +1.5 | Round 14 | SHANGHAI KEJU | 13 | 5♠ | ♥K | = | -5 |
| +1.4 | Round 1 | SHENZHEN QIAOYOU CLUB | 9 | 3N | ♥10 | +2 | +0 |
| +1.3 | Round 11 | HENAN FENGSHEN | 14 | 3♥ | ♠6 | -5 | +15 |
| +1.2 | Round 1 | SHENZHEN QIAOYOU CLUB | 10 | 3N | ♠Q | = | -3 |
| +1.1 | Round 3 | CSO | 24 | 1N | ♠3 | = | +2 |
| +1.1 | Round 8 | SVER | 16 | 3♠ | ♥A | = | +0 |
| +1.0 | Round 10 | TAICANG BA | 10 | 3♠ | ♣5 | = | +1 |
| +0.9 | Round 10 | TAICANG BA | 1 | 1N | ♠9 | -1 | +4 |
| +0.8 | Round 7 | HINGE | 9 | 4♥ | ♦J | +2 | -11 |
| +0.7 | Round 9 | TSEP | 23 | 1N | ♥4 | = | +1 |
| +0.5 | Round 3 | CSO | 23 | 3N | ♥10 | = | -2 |
| +0.5 | Round 9 | TSEP | 29 | 3♠ | ♥K | -1 | +0 |
| +0.5 | Round 10 | TAICANG BA | 6 | 4♠ | ♣K | = | +0 |
| +0.5 | Round 10 | TAICANG BA | 7 | 2♥ | ♠6 | = | -9 |
| +0.4 | Round 14 | SHANGHAI KEJU | 19 | 1N | ♠J | = | -5 |
| +0.3 | Round 3 | CSO | 21 | 2N | ♣9 | = | +1 |
| +0.3 | Round 10 | TAICANG BA | 5 | 4♠ | ♦9 | +2 | +11 |
| -0.1 | Round 7 | HINGE | 1 | 4♥ | ♣2 | = | -1 |
| -0.1 | Round 11 | HENAN FENGSHEN | 20 | 3N | ♠5 | +3 | -13 |
| -0.2 | Round 5 | VENTIN | 12 | 1♠ | ♣J | +1 | +0 |
| -0.2 | Round 15 | INDONESIA LADIES | 22 | 4♠ | ♦8 | +1 | -5 |
| -0.4 | Round 10 | TAICANG BA | 3 | 1N | ♠6 | -3 | +0 |
| -0.5 | Round 5 | VENTIN | 11 | 3♥ | ♠A | -1 | +4 |
| -0.5 | Round 15 | INDONESIA LADIES | 28 | 2♠ | ♦5 | -2 | -2 |
| -0.6 | Round 5 | VENTIN | 20 | 4♠ | ♣A | = | +1 |
| -0.6 | Round 7 | HINGE | 8 | 4♥ | ♦2 | -1 | +6 |
| -0.6 | Round 8 | SVER | 17 | 3N | ♠8 | = | +6 |
| -0.7 | Round 3 | CSO | 22 | 3N | ♥5 | +1 | +5 |
| -0.7 | Round 7 | HINGE | 10 | 2♥ | ♣Q | +1 | +0 |
| -0.8 | Round 5 | VENTIN | 16 | 2♣ | ♦K | -2 | -1 |
| -0.8 | Round 7 | HINGE | 4 | 4♥ | ♥5 | +1 | +0 |
| -0.9 | Round 7 | HINGE | 6 | 4♥ | ♥6 | +1 | +0 |
| -0.9 | Round 8 | SVER | 13 | 4♠ | ♠3 | +2 | -7 |
| -1.0 | Round 3 | CSO | 25 | 2♥ | ♦A | -1 | -1 |
| -1.0 | Round 15 | INDONESIA LADIES | 29 | 4♠ | ♣A | = | +0 |
| -1.1 | Round 8 | SVER | 14 | 2♥ | ♠3 | = | +0 |
| -1.2 | Round 11 | HENAN FENGSHEN | 19 | 4♠ | ♣J | +1 | -1 |
| -1.3 | Round 11 | HENAN FENGSHEN | 17 | 3N | ♣A | -1 | -4 |
| -1.4 | Round 5 | VENTIN | 17 | 2♣ | ♥Q | -1 | -4 |
| -1.4 | Round 14 | SHANGHAI KEJU | 15 | 4♦ | ♠9 | -1 | -4 |
| -1.7 | Round 1 | SHENZHEN QIAOYOU CLUB | 6 | 2N | ♣5 | = | -1 |
| -1.8 | Round 1 | SHENZHEN QIAOYOU CLUB | 5 | 4♠ | ♥A | -1 | -5 |
| -1.9 | Round 9 | TSEP | 24 | 4♥ | ♦4 | +1 | +5 |
| -2.1 | Round 11 | HENAN FENGSHEN | 18 | 3♣ | ♠4 | = | +0 |
| -2.3 | Round 5 | VENTIN | 18 | 4♠ | ♣3 | -1 | -5 |
| -2.4 | Round 14 | SHANGHAI KEJU | 11 | 3♥ | ♦4 | -1 | +2 |
| -2.5 | Round 8 | SVER | 18 | 2♠ | ♦Q | +1 | -1 |
| -2.7 | Round 5 | VENTIN | 15 | 5♦ | ♠J | +1 | -11 |
| -2.7 | Round 8 | SVER | 19 | 3♦ | ♥K | -2 | +0 |
| -2.7 | Round 15 | INDONESIA LADIES | 27 | 4♥ | ♠2 | -1 | -5 |
| -2.8 | Round 15 | INDONESIA LADIES | 24 | 3♣ | ♥6 | -1 | +1 |
| -3.3 | Round 1 | SHENZHEN QIAOYOU CLUB | 8 | 3N | ♠5 | -1 | -4 |
| -3.4 | Round 11 | HENAN FENGSHEN | 11 | 3N | ♠10 | +1 | +0 |
| -3.4 | Round 15 | INDONESIA LADIES | 26 | 2N | ♠7 | -2 | -2 |
| -3.5 | Round 10 | TAICANG BA | 2 | 5♦ | ♥Q | = | +0 |
| -3.7 | Round 8 | SVER | 15 | 2♠ | ♦7 | -1 | -6 |
| -3.7 | Round 9 | TSEP | 26 | 1N | ♠J | +3 | -1 |
| -3.8 | Round 11 | HENAN FENGSHEN | 13 | 2♥ | ♠5 | -1 | -5 |
| -3.9 | Round 3 | CSO | 30 | 3N | ♣9 | +1 | +5 |
| -4.1 | Round 14 | SHANGHAI KEJU | 17 | 3♣ | ♠6 | -1 | -5 |
| -4.4 | Round 9 | TSEP | 27 | 3♦ | ♠A | -3 | -7 |
| -4.4 | Round 15 | INDONESIA LADIES | 25 | 6♠ | ♥3 | -1 | -16 |
| -4.6 | Round 1 | SHENZHEN QIAOYOU CLUB | 4 | 2♠ | ♦Q | = | -6 |
| -4.7 | Round 11 | HENAN FENGSHEN | 16 | 5♠ | ♣9 | = | +0 |
| -4.8 | Round 15 | INDONESIA LADIES | 30 | 4♥ | ♠9 | = | +2 |
| -5.0 | Round 7 | HINGE | 3 | 1Nx | ♣A | -2 | +5 |
| -5.2 | Round 10 | TAICANG BA | 9 | 4♥ | ♠2 | = | -8 |
| -6.5 | Round 1 | SHENZHEN QIAOYOU CLUB | 7 | 3N | ♠J | -1 | -13 |
| -7.0 | Round 14 | SHANGHAI KEJU | 20 | 2♠ | ♠7 | +2 | -10 |
| -7.8 | Round 14 | SHANGHAI KEJU | 18 | 4♥ | ♦A | = | -5 |
| -8.1 | Round 11 | HENAN FENGSHEN | 15 | 4♠ | ♣A | +1 | -11 |
| -10.8 | Round 7 | HINGE | 7 | 4♠ | ♥3 | = | -10 |
| -12.3 | Round 8 | SVER | 20 | 3♥ | ♣A | -3 | -14 |