KLAPPER Wit · SZENBERG
14rank
+56.4Butler · 100 bds
+0.56per board
±4.1swing
-0.11vs par /bd · #52/101
+0.54adjusted /bd
by round
vs par split: bidding -0.21 · play +0.10
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.54/bd
Card play — on target: opening leads 81.5% #52 of 101 · declarer play 72.0% #65 of 101 · defence 83.3% #68 of 101
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (10) | 94.1% (17) |
| Declarer play | 85.7% (7) | 66.7% (18) |
| Defence | 77.8% (18) | 86.7% (30) |
Opening leads by suit led: ♠ 100.0% (2) · ♥ 88.9% (9) · ♦ 75.0% (8) · ♣ 75.0% (8)
vs par by strain: NT -0.44 (34) · a suit +0.06 (66)
vs par by level: part-score -0.78 (32) · game -0.19 (59) · slam +2.78 (9)
By role: declaring +0.96/bd (-1.75 vs par · 52) · defending +0.13/bd (+1.67 vs par · 48)
By vulnerability: vulnerable +0.00/bd (-0.73 vs par · 52) · not vulnerable +1.18/bd (+0.56 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Michalek | J.Gawecki – S.Pajak | Open | 10 | +18.0 | +1.80 | +1.30 |
| Round 2 | J.Michalek | J.Furunes – J.Mikkelsen | Open | 10 | +4.3 | +0.43 | +0.50 |
| Round 3 | J.Michalek | M.Karadeniz – N.Demirbas | Open | 10 | -1.9 | -0.19 | +0.70 |
| Round 4 | J.Michalek | Y.Valkanov – A.Vanchev | Open | 10 | +10.9 | +1.09 | -0.20 |
| Round 5 | J.Michalek | B.Senior – N.Selway | Open | 10 | -10.7 | -1.07 | -0.10 |
| Round 6 | J.Michalek | V.Rapoport – M.Rozenblyum | Open | 10 | -4.5 | -0.45 | -2.90 |
| Round 7 | J.Michalek | J.Henriques – P.Pessanha | Open | 10 | +19.1 | +1.91 | +1.00 |
| Round 8 | J.Michalek | V.Melman – S.Zeligman | Open | 10 | +4.7 | +0.47 | -0.90 |
| Round 9 | J.Michalek | B.Strater – U.Kratz | Open | 10 | +10.9 | +1.09 | -1.60 |
| Round 10 | J.Michalek | Z.Mahmood – K.Martens | Open | 10 | +5.6 | +0.56 | +1.10 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Round 9 | GERMANY | 12 | 4♠x | ♣8 | = | +12 |
| +10.7 | Round 1 | POLAND | 8 | 4♥ | ♣9 | +3 | +14 |
| +10.6 | Round 1 | POLAND | 1 | 6♠ | ♦A | -1 | +14 |
| +9.8 | Round 7 | PORTO | 24 | 3♥ | ♣10 | = | +11 |
| +8.3 | Round 8 | WICIO | 5 | 4♠x | ♥7 | -3 | +0 |
| +7.6 | Round 4 | BG SENIORS | 22 | 3NT | ♠10 | -2 | +12 |
| +7.6 | Round 7 | PORTO | 22 | 7NT | ♥2 | = | +0 |
| +7.2 | Round 2 | NORWAY TOPBRIDGE | 3 | 4♥ | ♦4 | -1 | +10 |
| +7.2 | Round 8 | WICIO | 2 | 3NT | ♥9 | -1 | +11 |
| +5.4 | Round 6 | RUSSIA | 19 | 6♥ | ♠3 | = | +0 |
| +4.8 | Round 4 | BG SENIORS | 28 | 6NT | ♣3 | = | +0 |
| +4.4 | Round 3 | FOX | 17 | 3♣ | ♦10 | -3 | +1 |
| +4.3 | Round 4 | BG SENIORS | 27 | 4♠ | ♥8 | -2 | +11 |
| +4.3 | Round 5 | PENFOLD | 4 | 6♠ | ♣4 | +1 | +13 |
| +4.2 | Round 3 | FOX | 14 | 4♥ | ♣A | -1 | +8 |
| +4.2 | Round 10 | LALL | 25 | 4♥ | ♣2 | -1 | +6 |
| +4.0 | Round 2 | NORWAY TOPBRIDGE | 5 | 4♥ | ♦3 | +2 | +2 |
| +3.9 | Round 5 | PENFOLD | 6 | 3NT | ♣J | = | -1 |
| +3.8 | Round 3 | FOX | 11 | 1NT | ♣K | -3 | +2 |
| +3.2 | Round 7 | PORTO | 30 | 4♠ | ♥2 | = | +0 |
| +3.1 | Round 10 | LALL | 23 | 2♥ | ♠J | +1 | +1 |
| +3.1 | Round 10 | LALL | 27 | 5♦ | ♣K | = | -2 |
| +2.9 | Round 7 | PORTO | 21 | 2♥ | ♦5 | -1 | +5 |
| +2.6 | Round 8 | WICIO | 7 | 3NT | ♦Q | = | -2 |
| +2.5 | Round 1 | POLAND | 2 | 3♠ | ♥J | = | +10 |
| +2.4 | Round 3 | FOX | 16 | 5♥ | ♣A | = | +4 |
| +2.2 | Round 2 | NORWAY TOPBRIDGE | 1 | 4♠ | ♥A | -3 | +4 |
| +2.2 | Round 7 | PORTO | 27 | 3♥ | ♣A | = | +1 |
| +2.1 | Round 5 | PENFOLD | 3 | 2♥ | ♠4 | +1 | +0 |
| +2.1 | Round 10 | LALL | 22 | 1NT | ♥2 | = | +5 |
| +2.0 | Round 2 | NORWAY TOPBRIDGE | 7 | 5♥x | ♦A | -2 | +0 |
| +2.0 | Round 6 | RUSSIA | 12 | 3NT | ♥K | +1 | -1 |
| +1.9 | Round 10 | LALL | 21 | 6♣x | ♠A | -2 | +5 |
| +1.7 | Round 7 | PORTO | 29 | 3♦ | ♠A | = | +1 |
| +1.6 | Round 6 | RUSSIA | 15 | 3♠ | ♥4 | +2 | -10 |
| +1.5 | Round 1 | POLAND | 5 | 4♠ | ♦A | +1 | +0 |
| +1.5 | Round 4 | BG SENIORS | 21 | 3NT | ♦4 | +1 | +0 |
| +1.2 | Round 9 | GERMANY | 19 | 5♣x | ♠A | -1 | +9 |
| +1.0 | Round 1 | POLAND | 6 | 3NT | ♦6 | -1 | +5 |
| +1.0 | Round 10 | LALL | 24 | 3♦ | ♠K | +1 | +0 |
| +0.8 | Round 2 | NORWAY TOPBRIDGE | 9 | 3NT | ♠7 | +1 | +0 |
| +0.8 | Round 6 | RUSSIA | 16 | 4♠ | ♥4 | +1 | +0 |
| +0.8 | Round 9 | GERMANY | 16 | 4♠ | ♣3 | +1 | +1 |
| +0.6 | Round 1 | POLAND | 10 | 3NT | ♥10 | +2 | +0 |
| +0.5 | Round 1 | POLAND | 3 | 5♦ | ♣J | = | -11 |
| +0.5 | Round 5 | PENFOLD | 8 | 4♠ | ♣Q | +1 | +0 |
| +0.4 | Round 5 | PENFOLD | 9 | 3NT | ♦4 | +2 | +0 |
| +0.4 | Round 8 | WICIO | 8 | 3♥ | ♠8 | = | -7 |
| +0.3 | Round 5 | PENFOLD | 2 | 1NT | ♥Q | +1 | -1 |
| +0.3 | Round 7 | PORTO | 28 | 6NT | ♦9 | +1 | -11 |
| +0.2 | Round 9 | GERMANY | 13 | 2♠ | ♦7 | = | +1 |
| +0.1 | Round 8 | WICIO | 3 | 2♠ | ♥6 | = | +1 |
| -0.0 | Round 4 | BG SENIORS | 26 | 5♥ | ♠A | -1 | +3 |
| +0.0 | Round 8 | WICIO | 9 | 4NT | ♣6 | +2 | -1 |
| +0.0 | Round 9 | GERMANY | 11 | 4♥ | ♠4 | +1 | -11 |
| -0.1 | Round 3 | FOX | 15 | 3NT | ♣2 | +1 | +12 |
| -0.1 | Round 7 | PORTO | 25 | 1♣ | ♥6 | +2 | +0 |
| -0.1 | Round 8 | WICIO | 4 | 4♠ | ♣Q | +1 | +0 |
| -0.2 | Round 4 | BG SENIORS | 24 | 4♥ | ♣J | +2 | -11 |
| -0.2 | Round 9 | GERMANY | 17 | 1NT | ♥6 | +2 | -6 |
| -0.4 | Round 3 | FOX | 18 | 2NT | ♣8 | +1 | +4 |
| -0.5 | Round 2 | NORWAY TOPBRIDGE | 2 | 3NT | ♥6 | +1 | +0 |
| -0.5 | Round 10 | LALL | 28 | 4♥ | ♥2 | = | +1 |
| -0.6 | Round 4 | BG SENIORS | 23 | 3♥ | ♠Q | -1 | -5 |
| -0.7 | Round 6 | RUSSIA | 11 | 3NT | ♣10 | +1 | -1 |
| -0.7 | Round 8 | WICIO | 1 | 3NT | ♥4 | -1 | +5 |
| -0.7 | Round 9 | GERMANY | 18 | 5♦ | ♥K | +1 | -10 |
| -0.9 | Round 2 | NORWAY TOPBRIDGE | 4 | 3NT | ♠3 | +2 | +13 |
| -1.0 | Round 4 | BG SENIORS | 30 | 5♣ | ♠K | +1 | -11 |
| -1.0 | Round 6 | RUSSIA | 18 | 2♠ | ♥6 | = | +0 |
| -1.0 | Round 9 | GERMANY | 20 | 4♥ | ♦3 | = | +1 |
| -1.0 | Round 10 | LALL | 30 | 3NT | ♥2 | +1 | +0 |
| -1.1 | Round 8 | WICIO | 6 | 5♣ | ♥8 | = | -2 |
| -1.4 | Round 2 | NORWAY TOPBRIDGE | 10 | 3NT | ♣4 | +1 | -1 |
| -1.6 | Round 2 | NORWAY TOPBRIDGE | 8 | 4♥ | ♠A | +2 | -11 |
| -1.6 | Round 3 | FOX | 20 | 1NT | ♥K | +1 | -1 |
| -1.7 | Round 9 | GERMANY | 14 | 2♠ | ♥5 | +2 | -7 |
| -1.7 | Round 9 | GERMANY | 15 | 4♠ | ♦J | +1 | -6 |
| -1.8 | Round 6 | RUSSIA | 13 | 3NT | ♣6 | = | -10 |
| -2.1 | Round 7 | PORTO | 23 | 4♠ | ♥Q | = | +1 |
| -2.1 | Round 10 | LALL | 26 | 2♠ | ♣6 | -1 | -5 |
| -2.3 | Round 4 | BG SENIORS | 29 | 2NT | ♣Q | -1 | +0 |
| -2.7 | Round 3 | FOX | 19 | 2♠ | ♣Q | +1 | +0 |
| -2.7 | Round 6 | RUSSIA | 14 | 3♦ | ♥3 | -2 | -5 |
| -2.9 | Round 1 | POLAND | 9 | 3NT | ♣7 | +1 | -7 |
| -3.1 | Round 1 | POLAND | 7 | 1NT | ♣7 | +1 | -12 |
| -3.2 | Round 4 | BG SENIORS | 25 | 4♥ | ♣3 | +1 | -1 |
| -3.2 | Round 5 | PENFOLD | 7 | 2♠ | ♠A | -3 | +7 |
| -3.4 | Round 1 | POLAND | 4 | 3♥ | ♣7 | -1 | +0 |
| -3.8 | Round 6 | RUSSIA | 20 | 6♣ | ♦Q | = | +2 |
| -4.3 | Round 6 | RUSSIA | 17 | 3NT | ♣10 | +1 | -4 |
| -5.0 | Round 3 | FOX | 13 | 2♠ | ♣A | +1 | -10 |
| -5.1 | Round 5 | PENFOLD | 5 | 3♠ | ♥J | +1 | -6 |
| -6.2 | Round 10 | LALL | 29 | 4♠ | ♣Q | = | +0 |
| -6.3 | Round 5 | PENFOLD | 1 | 4♥x | ♥6 | -2 | +0 |
| -6.4 | Round 7 | PORTO | 26 | 7♣ | ♦J | = | +2 |
| -6.9 | Round 3 | FOX | 12 | 5♥ | ♠A | = | -13 |
| -7.5 | Round 2 | NORWAY TOPBRIDGE | 6 | 3NT | ♦3 | -1 | -12 |
| -7.6 | Round 5 | PENFOLD | 10 | 3NT | ♥J | = | -13 |
| -12.0 | Round 8 | WICIO | 10 | 4♠x | ♦3 | = | -14 |