WANG Wen Fei · ZHANG
115rank
+31.6Butler · 112 bds
+0.28per board
±4.5swing
+0.26vs par /bd · #92/241
+0.26adjusted /bd
by round
vs par split: bidding +0.17 · play +0.09
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.26/bd
Card play — on target: opening leads 80.0% #115 of 241 · declarer play 76.3% #118 of 241 · defence 92.6% #33 of 241
Bidding activity — not a pass: 46.1% #62 of 241 (148/321)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 55.6% (9) | 90.5% (21) |
| Declarer play | 64.3% (14) | 83.3% (24) |
| Defence | 94.1% (17) | 91.9% (37) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 71.4% (7) · ♦ 75.0% (8) · ♣ 87.5% (8)
vs par by strain: NT +0.14 (37) · a suit +0.32 (75)
vs par by level: part-score -0.69 (32) · game +0.65 (68) · slam +0.58 (12)
By role: declaring -0.52/bd (-3.59 vs par · 58) · defending +1.15/bd (+4.39 vs par · 54)
By vulnerability: vulnerable +0.36/bd (+0.00 vs par · 56) · not vulnerable +0.20/bd (+0.52 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Hampson | J.Brzustowski – T.Pawluk | Closed | 14 | +21.6 | +1.54 | +2.86 |
| Round 2 | G.Hampson | P.Maliszewski – R.Wlodkowski | Open | 14 | -7.0 | -0.50 | +0.14 |
| Round 3 | S.Zhang | H.Huebner – P.Koester | Open | 14 | -1.8 | -0.13 | -0.43 |
| Round 4 | S.Zhang | D.Yadlin – E.Orenstein | Closed | 14 | -6.4 | -0.46 | -0.29 |
| Round 5 | F.Kolesnik | G.Hopfenheit – S.Reim | Open | 14 | +5.5 | +0.39 | +1.29 |
| Round 6 | F.Kolesnik | M.Prokopowicz – J.Michalski | Open | 14 | +12.3 | +0.88 | -1.57 |
| Round 7 | F.Kolesnik | E.Rosthoej – J.Sigsgaard | Open | 14 | +1.2 | +0.09 | -0.36 |
| Round 8 | F.Kolesnik | J.Luczeczko – S.Grabala | Open | 14 | +6.2 | +0.44 | +0.43 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 4 | KALISH | 15 | 6♥ | ♣9 | -1 | +20 |
| +11.4 | Round 7 | ESKOM | 2 | 3NT | ♥Q | = | +3 |
| +11.1 | Round 1 | 4EKO2FAZOKLUB0 | 6 | 4♠ | ♣Q | -3 | +14 |
| +10.7 | Round 8 | GDANSK | 18 | 3NTx | ♠5 | -2 | +12 |
| +9.0 | Round 3 | BAMBI | 7 | 6♠ | ♣K | +1 | +13 |
| +8.3 | Round 8 | GDANSK | 16 | 7♥x | ♦A | -1 | +12 |
| +7.9 | Round 6 | POLAND U21 A | 22 | 3NT | ♣2 | = | +7 |
| +6.9 | Round 1 | 4EKO2FAZOKLUB0 | 4 | 3NT | ♠9 | +1 | +1 |
| +6.7 | Round 4 | KALISH | 20 | 3♥ | ♣3 | -1 | +11 |
| +6.4 | Round 2 | LYSY SOLEK | 23 | 4♠ | ♣A | = | +13 |
| +6.3 | Round 1 | 4EKO2FAZOKLUB0 | 11 | 3NT | ♦7 | -1 | +10 |
| +5.7 | Round 7 | ESKOM | 11 | 6♠ | ♣3 | = | +0 |
| +5.6 | Round 5 | LOIBEN | 5 | 3♦ | ♠A | = | +11 |
| +5.1 | Round 5 | LOIBEN | 2 | 2♦ | ♣J | +1 | +7 |
| +5.0 | Round 4 | KALISH | 21 | 5♣ | ♦9 | +1 | +13 |
| +5.0 | Round 6 | POLAND U21 A | 28 | 3♦x | ♠Q | -3 | +8 |
| +4.6 | Round 5 | LOIBEN | 3 | 4♠ | ♣J | -1 | +12 |
| +4.5 | Round 4 | KALISH | 22 | 1NT | ♠8 | +3 | +13 |
| +4.4 | Round 1 | 4EKO2FAZOKLUB0 | 5 | 3NT | ♦3 | -3 | +11 |
| +4.1 | Round 6 | POLAND U21 A | 21 | 2♦ | ♥K | = | -1 |
| +3.8 | Round 3 | BAMBI | 12 | 3NT | ♣K | = | +0 |
| +3.7 | Round 5 | LOIBEN | 4 | 3NT | ♥T | = | -1 |
| +3.7 | Round 5 | LOIBEN | 7 | 6♥ | ♣2 | -2 | +17 |
| +3.4 | Round 1 | 4EKO2FAZOKLUB0 | 13 | 4♥ | ♣4 | +2 | +9 |
| +3.4 | Round 2 | LYSY SOLEK | 21 | 3♦ | ♦5 | = | +7 |
| +3.3 | Round 7 | ESKOM | 3 | 4♠ | ♣K | -1 | +9 |
| +2.8 | Round 6 | POLAND U21 A | 24 | 7♠ | ♣K | = | +0 |
| +2.7 | Round 1 | 4EKO2FAZOKLUB0 | 12 | 5♦ | ♠A | -1 | +5 |
| +2.7 | Round 2 | LYSY SOLEK | 25 | 5♣ | ♥K | -1 | +5 |
| +2.7 | Round 6 | POLAND U21 A | 17 | 3♥ | ♠Q | = | +6 |
| +2.5 | Round 4 | KALISH | 26 | 3♥ | ♥5 | = | -10 |
| +2.5 | Round 7 | ESKOM | 10 | 3♦ | ♠A | +1 | +0 |
| +2.4 | Round 1 | 4EKO2FAZOKLUB0 | 8 | 4♠ | ♥Q | +2 | +11 |
| +2.3 | Round 7 | ESKOM | 1 | 2♠ | ♦4 | -1 | +4 |
| +2.2 | Round 2 | LYSY SOLEK | 27 | 1NT | ♠Q | = | +6 |
| +1.9 | Round 6 | POLAND U21 A | 27 | 3NT | ♥6 | = | +0 |
| +1.8 | Round 8 | GDANSK | 15 | 3♥ | ♣9 | +1 | +6 |
| +1.7 | Round 2 | LYSY SOLEK | 15 | 3NT | ♣8 | -2 | +6 |
| +1.6 | Round 4 | KALISH | 16 | 4♥ | ♠2 | +2 | +1 |
| +1.6 | Round 5 | LOIBEN | 6 | 4♥ | ♥6 | +2 | -1 |
| +1.6 | Round 8 | GDANSK | 20 | 1NT | ♠A | -1 | +0 |
| +1.5 | Round 8 | GDANSK | 23 | 3♠ | ♦K | -1 | -5 |
| +1.4 | Round 7 | ESKOM | 14 | 4♥ | ♠6 | = | +3 |
| +1.1 | Round 6 | POLAND U21 A | 19 | 3NT | ♠Q | +3 | -10 |
| +0.9 | Round 5 | LOIBEN | 10 | 4♠ | ♣3 | -1 | +6 |
| +0.9 | Round 6 | POLAND U21 A | 16 | 4♥ | ♦6 | +1 | +0 |
| +0.8 | Round 3 | BAMBI | 9 | 3NT | ♥5 | = | -2 |
| +0.7 | Round 3 | BAMBI | 8 | 5♥x | ♣A | -1 | +0 |
| +0.4 | Round 3 | BAMBI | 2 | 4♠ | ♥2 | +1 | +13 |
| +0.4 | Round 7 | ESKOM | 9 | 4♠ | ♣6 | = | +1 |
| +0.2 | Round 3 | BAMBI | 3 | 3NT | ♣3 | +1 | +0 |
| +0.2 | Round 4 | KALISH | 17 | 4♥ | ♦J | +2 | +1 |
| +0.1 | Round 5 | LOIBEN | 14 | 3NT | ♦4 | +1 | +0 |
| +0.0 | Round 1 | 4EKO2FAZOKLUB0 | 10 | 3NT | ♣5 | -2 | -2 |
| +0.0 | Round 7 | ESKOM | 7 | 3NT | ♥2 | -2 | +0 |
| -0.1 | Round 5 | LOIBEN | 1 | 4♠ | ♦6 | +2 | -11 |
| -0.1 | Round 5 | LOIBEN | 8 | 3♣ | ♠Q | -1 | +2 |
| -0.2 | Round 1 | 4EKO2FAZOKLUB0 | 7 | 4♠ | ♣A | +1 | +0 |
| -0.2 | Round 2 | LYSY SOLEK | 22 | 3NT | ♠8 | = | -11 |
| -0.3 | Round 1 | 4EKO2FAZOKLUB0 | 2 | 4♥ | ♣6 | = | +1 |
| -0.3 | Round 2 | LYSY SOLEK | 28 | 4♠ | ♣5 | +1 | +0 |
| -0.3 | Round 7 | ESKOM | 6 | 4♥ | ♦Q | = | +0 |
| -0.3 | Round 8 | GDANSK | 17 | 3♠ | ♦Q | +1 | -6 |
| -0.3 | Round 8 | GDANSK | 24 | 3♣ | ♥K | -1 | +3 |
| -0.4 | Round 3 | BAMBI | 1 | 2NT | ♥2 | +1 | +6 |
| -0.4 | Round 3 | BAMBI | 14 | 4♣ | ♣6 | -1 | -2 |
| -0.4 | Round 7 | ESKOM | 4 | 3NT | ♥6 | +1 | -1 |
| -0.4 | Round 8 | GDANSK | 19 | 4♠ | ♥4 | +1 | +0 |
| -0.6 | Round 3 | BAMBI | 10 | 3NT | ♦T | +1 | -1 |
| -0.6 | Round 7 | ESKOM | 8 | 3NT | ♠T | +2 | +10 |
| -0.6 | Round 8 | GDANSK | 25 | 4♠ | ♣T | = | +1 |
| -0.7 | Round 1 | 4EKO2FAZOKLUB0 | 14 | 3NT | ♣9 | = | +1 |
| -0.8 | Round 2 | LYSY SOLEK | 20 | 1NT | ♦7 | = | -1 |
| -0.8 | Round 2 | LYSY SOLEK | 26 | 4♠ | ♥2 | = | +0 |
| -0.8 | Round 3 | BAMBI | 11 | 4♥ | ♦6 | = | -1 |
| -1.0 | Round 2 | LYSY SOLEK | 24 | 2♥ | ♠6 | -1 | -5 |
| -1.0 | Round 8 | GDANSK | 21 | 3NT | ♦9 | +2 | +10 |
| -1.2 | Round 6 | POLAND U21 A | 20 | 4♥ | ♠5 | +1 | +0 |
| -1.2 | Round 6 | POLAND U21 A | 26 | 4♥ | ♣5 | +1 | +0 |
| -1.6 | Round 6 | POLAND U21 A | 18 | 3NT | ♠T | = | -5 |
| -1.7 | Round 6 | POLAND U21 A | 15 | 6♠ | ♥6 | +1 | -13 |
| -2.0 | Round 3 | BAMBI | 4 | 4♥ | ♦8 | -2 | -8 |
| -2.3 | Round 2 | LYSY SOLEK | 16 | 4♠ | ♦3 | -1 | -5 |
| -2.3 | Round 3 | BAMBI | 5 | 4♠ | ♥K | -2 | -5 |
| -2.6 | Round 2 | LYSY SOLEK | 19 | 1NT | ♦3 | -1 | -4 |
| -2.6 | Round 5 | LOIBEN | 12 | 6♦ | ♣A | = | +2 |
| -2.6 | Round 5 | LOIBEN | 13 | 3♦ | ♠K | +1 | -11 |
| -2.7 | Round 4 | KALISH | 28 | 4♠ | ♣A | -1 | -5 |
| -2.7 | Round 8 | GDANSK | 26 | 2NT | ♠2 | +1 | -11 |
| -3.0 | Round 8 | GDANSK | 22 | 4♠ | ♦J | -1 | -10 |
| -3.7 | Round 3 | BAMBI | 6 | 1NT | ♦7 | -2 | -3 |
| -3.9 | Round 6 | POLAND U21 A | 25 | 2♣ | ♥A | +2 | -1 |
| -4.1 | Round 4 | KALISH | 25 | 3♣ | ♥2 | = | -6 |
| -4.2 | Round 4 | KALISH | 24 | 7♦ | ♣7 | = | +2 |
| -4.4 | Round 1 | 4EKO2FAZOKLUB0 | 9 | 4♥ | ♣9 | -2 | -11 |
| -4.5 | Round 6 | POLAND U21 A | 23 | 5♦ | ♥6 | +1 | -13 |
| -4.5 | Round 8 | GDANSK | 27 | 4♠ | ♣A | -1 | -5 |
| -4.7 | Round 4 | KALISH | 27 | 3NT | ♥A | -2 | -6 |
| -4.9 | Round 8 | GDANSK | 28 | 3NT | ♥8 | +1 | -1 |
| -5.0 | Round 1 | 4EKO2FAZOKLUB0 | 1 | 3NT | ♣8 | -1 | -5 |
| -5.0 | Round 1 | 4EKO2FAZOKLUB0 | 3 | 4♠x | ♥9 | -2 | -5 |
| -5.5 | Round 5 | LOIBEN | 11 | 3NT | ♥8 | +1 | -1 |
| -5.6 | Round 2 | LYSY SOLEK | 18 | 4♥ | ♦A | = | -1 |
| -6.2 | Round 7 | ESKOM | 12 | 3NT | ♥2 | -3 | -10 |
| -6.3 | Round 4 | KALISH | 23 | 1♥ | ♠2 | +2 | -11 |
| -6.3 | Round 7 | ESKOM | 5 | 3♠ | ♦6 | +1 | -10 |
| -6.5 | Round 3 | BAMBI | 13 | 6♦ | ♥6 | -1 | -16 |
| -7.0 | Round 4 | KALISH | 18 | 3♦ | ♣Q | = | -11 |
| -8.9 | Round 5 | LOIBEN | 9 | 6♦ | ♠Q | -1 | -14 |
| -9.8 | Round 2 | LYSY SOLEK | 17 | 4♥ | ♦T | = | -8 |
| -11.4 | Round 4 | KALISH | 19 | 6NT | ♦8 | -1 | -16 |
| -12.0 | Round 7 | ESKOM | 13 | 4♦x | ♠Q | -3 | -14 |