GU Zhenhuan · PUDONGPUFA CLUB
476rank
-15.7Butler · 80 bds
-0.20per board
±4.3swing
-0.21vs par /bd · #417/672
-0.35adjusted /bd
by round
vs par split: bidding -0.08 · play +0.25
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.35/bd
Card play — on target: opening leads 71.4% #552 of 671 · declarer play 81.2% #238 of 671 · defence 96.0% #16 of 672
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 71.4% (14) |
| Declarer play | · | 81.2% (16) |
| Defence | · | 96.0% (25) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 50.0% (4) · ♣ 75.0% (4)
vs par by strain: a suit +0.17 (59)
vs par by level: part-score +0.65 (23) · game -0.14 (28) · slam -0.12 (8)
By role: declaring -0.63/bd (-3.00 vs par · 40) · defending +0.24/bd (+2.58 vs par · 40)
By vulnerability: vulnerable -0.07/bd (-0.62 vs par · 47) · not vulnerable -0.38/bd (+0.36 vs par · 33)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | Y.Wang | M.Askgaard – K.Gjaldbaek | Open | 10 | +3.0 | +0.30 | -4.30 |
| Round 3 | Y.Wang | S.Chokshi – R.Dalal | Open | 10 | -4.3 | -0.43 | +1.80 |
| Round 5 | Y.Wang | Y.Chan – J.Lv | Open | 10 | +4.7 | +0.47 | -0.30 |
| Round 7 | J.Dai | H.Kondoch – F.Zimmermann | Open | 10 | +0.4 | +0.04 | -1.10 |
| Round 8 | J.Dai | P.Tuszynski – A.Kowalski | Open | 10 | -17.9 | -1.79 | -2.10 |
| Round 9 | Y.Wang | J.Gaviard – J.Creuheras | Closed | 10 | -28.7 | -2.87 | -2.40 |
| Round 13 | Y.Wang | Z.Chen – J.Lin | Open | 10 | +9.9 | +0.99 | +4.10 |
| Round 15 | Y.Wang | A.Haitani – A.Kustrijanto | Closed | 10 | +17.2 | +1.72 | +2.60 |
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 |
|---|---|---|---|---|---|---|---|
| +11.0 | Round 15 | DJARUM BLACK | 28 | 2♦x | ♦J | -3 | +12 |
| +8.7 | Round 7 | GERMANY JUNIORS | 8 | 5♦x | ♣2 | = | +6 |
| +7.1 | Round 2 | DENNOR | 14 | 6♦ | ♠2 | +1 | -15 |
| +6.8 | Round 13 | XIAMEN | 8 | 6♠ | ♠3 | -1 | +17 |
| +6.4 | Round 5 | BEIJING-HONGKONG | 15 | 6♦ | ♠J | = | -2 |
| +6.3 | Round 3 | NADAR | 28 | 4♥ | ♦6 | -1 | +11 |
| +6.2 | Round 2 | DENNOR | 16 | 3N | ♣10 | -4 | +7 |
| +4.8 | Round 15 | DJARUM BLACK | 30 | 4♥ | ♥4 | = | -2 |
| +4.5 | Round 5 | BEIJING-HONGKONG | 12 | 2♠ | ♣A | -3 | +5 |
| +4.5 | Round 9 | VENTIN | 25 | 3N | ♠J | -2 | +8 |
| +4.5 | Round 13 | XIAMEN | 6 | 6♣ | ♦4 | -1 | +14 |
| +4.4 | Round 15 | DJARUM BLACK | 25 | 6♠ | ♣5 | -1 | +16 |
| +4.2 | Round 3 | NADAR | 26 | 5♣ | ♦A | +1 | +8 |
| +4.1 | Round 3 | NADAR | 27 | 5♣ | ♦Q | -2 | +6 |
| +3.6 | Round 13 | XIAMEN | 4 | 3N | ♠J | +1 | -1 |
| +3.3 | Round 2 | DENNOR | 12 | 3♥ | ♣2 | +2 | +2 |
| +3.3 | Round 9 | VENTIN | 22 | 3♠ | ♦J | = | +7 |
| +2.6 | Round 5 | BEIJING-HONGKONG | 19 | 2♥ | ♦2 | +1 | +1 |
| +2.3 | Round 3 | NADAR | 23 | 4♠ | ♥7 | +1 | +0 |
| +1.9 | Round 2 | DENNOR | 11 | 1N | ♥4 | +1 | +0 |
| +1.9 | Round 2 | DENNOR | 13 | 2♣ | ♠7 | +1 | +6 |
| +1.6 | Round 8 | ROSSARSKI | 12 | 2♣ | ♦4 | +1 | -1 |
| +1.5 | Round 7 | GERMANY JUNIORS | 3 | 1N | ♣A | -3 | -8 |
| +1.5 | Round 8 | ROSSARSKI | 18 | 2♠ | ♦6 | = | +0 |
| +1.4 | Round 8 | ROSSARSKI | 19 | 3♦ | ♥K | -1 | -2 |
| +1.3 | Round 13 | XIAMEN | 7 | 4♥ | ♦A | +1 | +0 |
| +1.2 | Round 5 | BEIJING-HONGKONG | 17 | 2♠ | ♠5 | -1 | -2 |
| +1.2 | Round 13 | XIAMEN | 1 | 4♠ | ♣4 | = | +0 |
| +1.2 | Round 15 | DJARUM BLACK | 22 | 4♠ | ♦8 | +2 | +6 |
| +1.2 | Round 15 | DJARUM BLACK | 23 | 2♠ | ♦2 | -1 | +5 |
| +1.1 | Round 8 | ROSSARSKI | 14 | 2♥ | ♣8 | = | +0 |
| +1.0 | Round 15 | DJARUM BLACK | 29 | 4♠ | ♣K | = | +0 |
| +0.9 | Round 7 | GERMANY JUNIORS | 6 | 4♥ | ♥6 | +1 | +0 |
| +0.9 | Round 8 | ROSSARSKI | 13 | 4♠ | ♠5 | +2 | +7 |
| +0.7 | Round 5 | BEIJING-HONGKONG | 14 | 3♣ | ♠Q | -1 | +2 |
| +0.2 | Round 2 | DENNOR | 20 | 3N | ♠4 | +3 | -13 |
| +0.1 | Round 7 | GERMANY JUNIORS | 9 | 4♥ | ♣6 | +1 | +11 |
| +0.0 | Round 13 | XIAMEN | 9 | 4♠ | ♠5 | +1 | +0 |
| -0.2 | Round 7 | GERMANY JUNIORS | 4 | 4♥ | ♣3 | = | -1 |
| -0.2 | Round 15 | DJARUM BLACK | 21 | 2♠ | ♣Q | +1 | +0 |
| -0.3 | Round 7 | GERMANY JUNIORS | 10 | 2♥ | ♦K | = | -1 |
| -0.5 | Round 3 | NADAR | 24 | 2N | ♠3 | +1 | +0 |
| -0.5 | Round 5 | BEIJING-HONGKONG | 11 | 3♣ | ♠6 | -1 | +4 |
| -0.6 | Round 3 | NADAR | 21 | 1N | ♣10 | +2 | +0 |
| -0.6 | Round 5 | BEIJING-HONGKONG | 20 | 4♠ | ♣K | = | +1 |
| -0.7 | Round 3 | NADAR | 22 | 3N | ♥2 | +1 | +5 |
| -0.7 | Round 15 | DJARUM BLACK | 24 | 2Nx | ♠5 | -1 | -5 |
| -0.8 | Round 2 | DENNOR | 17 | 4♣ | ♠J | = | -8 |
| -0.8 | Round 5 | BEIJING-HONGKONG | 16 | 1N | ♠5 | -2 | -1 |
| -0.8 | Round 13 | XIAMEN | 3 | 3N | ♥7 | +2 | +0 |
| -0.9 | Round 9 | VENTIN | 24 | 4♥ | ♦6 | = | +5 |
| -1.0 | Round 7 | GERMANY JUNIORS | 1 | 4♠ | ♥A | +1 | +0 |
| -1.1 | Round 8 | ROSSARSKI | 16 | 3♠ | ♥A | = | +0 |
| -1.1 | Round 13 | XIAMEN | 10 | 2♣ | ♥K | = | -1 |
| -1.5 | Round 13 | XIAMEN | 5 | 3N | ♥5 | +3 | +12 |
| -1.6 | Round 2 | DENNOR | 18 | 4♠ | ♠5 | -1 | -4 |
| -1.9 | Round 7 | GERMANY JUNIORS | 7 | 4♠ | ♥3 | -1 | -6 |
| -2.1 | Round 9 | VENTIN | 23 | 1N | ♥4 | +3 | -2 |
| -2.1 | Round 15 | DJARUM BLACK | 27 | 2♥ | ♠6 | +1 | +0 |
| -2.2 | Round 9 | VENTIN | 28 | 6♠x | ♣K | -3 | -7 |
| -2.3 | Round 5 | BEIJING-HONGKONG | 18 | 4♠ | ♣K | -1 | -5 |
| -2.3 | Round 9 | VENTIN | 26 | 2N | ♦7 | = | +1 |
| -2.6 | Round 8 | ROSSARSKI | 20 | 4♠ | ♣7 | = | +0 |
| -2.8 | Round 8 | ROSSARSKI | 15 | 3♥ | ♣6 | +1 | -1 |
| -3.3 | Round 3 | NADAR | 30 | 3N | ♦5 | = | +6 |
| -3.4 | Round 15 | DJARUM BLACK | 26 | 1N | ♠6 | = | -6 |
| -3.5 | Round 7 | GERMANY JUNIORS | 5 | 5♠ | ♦Q | -1 | -6 |
| -3.9 | Round 7 | GERMANY JUNIORS | 2 | 3♦ | ♠K | -2 | -6 |
| -4.1 | Round 13 | XIAMEN | 2 | 4♥ | ♣2 | +1 | +0 |
| -4.2 | Round 9 | VENTIN | 27 | 1♦x | ♥A | = | -7 |
| -4.4 | Round 3 | NADAR | 25 | 2N | ♥10 | -1 | -5 |
| -4.4 | Round 9 | VENTIN | 30 | 4♠x | ♣K | -1 | -6 |
| -6.5 | Round 5 | BEIJING-HONGKONG | 13 | 3N | ♠2 | +2 | -6 |
| -6.9 | Round 2 | DENNOR | 19 | 3N | ♣4 | = | -7 |
| -8.3 | Round 2 | DENNOR | 15 | 6♠ | ♦2 | -1 | -11 |
| -8.5 | Round 9 | VENTIN | 21 | 4♠ | ♣8 | -1 | -11 |
| -8.9 | Round 8 | ROSSARSKI | 17 | 3N | ♥9 | -1 | -12 |
| -9.0 | Round 8 | ROSSARSKI | 11 | 4♠x | ♥3 | -2 | -12 |
| -11.7 | Round 3 | NADAR | 29 | 6♦ | ♣A | -2 | -13 |
| -11.9 | Round 9 | VENTIN | 29 | 4♠x | ♥K | -3 | -12 |