KLAVER Nico · NETHERLANDS 1
6rank
+43.2Butler · 48 bds
+0.90per board
±5.8swing
-1.50vs par /bd · #14/16
+0.73adjusted /bd
by round
vs par split: bidding -8.00 · play +6.50
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.73/bd
vs par by strain: a suit -1.50 (2)
vs par by level: part-score +10.00 (1) · game -13.00 (1)
By role: declaring +1.62/bd (-1.50 vs par · 28) · defending -0.10/bd (20)
By vulnerability: vulnerable +0.00/bd (-13.00 vs par · 1) · not vulnerable +0.92/bd (+10.00 vs par · 47)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| QS | R.Ramer | T.Kaczanowski – K.Antas | Open | 12 | +27.9 | +2.32 | · |
| QS | R.Ramer | J.Rogowski – J.Pochron | Open | 12 | -16.1 | -1.34 | · |
| SS | R.Ramer | S.Zeligman – V.Melman | Closed | 12 | -2.6 | -0.22 | · |
| PS | R.Ramer | A.Cokin – J.Sternberg | Open | 12 | +34.0 | +2.83 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +15.0 | QS | SZENBERG | 8 | 6♠x | ♦A | +1 | · |
| +13.0 | PS | JEAN-MARSHA | 16 | 4♥ | ♦J | = | · |
| +11.0 | PS | JEAN-MARSHA | 15 | 4♠ | ♥8 | = | · |
| +11.0 | PS | JEAN-MARSHA | 19 | 3N | ♠10 | +1 | · |
| +9.7 | SS | MARKOWICZ | 16 | 4♥ | ♣4 | +1 | · |
| +8.6 | QS | SZENBERG | 26 | 3N | ♠7 | -2 | · |
| +8.0 | PS | JEAN-MARSHA | 20 | 4♥x | ♠10 | -2 | · |
| +7.6 | QS | SZENBERG | 5 | 6♥ | ♣K | = | · |
| +5.7 | SS | MARKOWICZ | 23 | 6♥ | ♠3 | = | · |
| +5.0 | PS | JEAN-MARSHA | 22 | 3♥ | ♠4 | -1 | · |
| +4.9 | QS | SZENBERG | 10 | 4♠ | ♥K | = | · |
| +4.6 | QS | SZENBERG | 15 | 4♥ | ♦7 | +2 | · |
| +4.1 | QS | SZENBERG | 22 | 2♠ | ♦J | +2 | · |
| +4.0 | PS | JEAN-MARSHA | 14 | 2♦ | ♥7 | = | +10 |
| +3.0 | QS | SZENBERG | 3 | 4♥ | ♣A | -1 | · |
| +2.4 | QS | SZENBERG | 25 | 3N | ♠3 | -2 | · |
| +1.9 | QS | SZENBERG | 11 | 3♣ | ♠2 | -1 | · |
| +1.6 | QS | SZENBERG | 4 | 2♦ | ♣8 | = | · |
| +1.6 | QS | SZENBERG | 6 | 2♠ | ♠2 | +1 | · |
| +1.0 | SS | MARKOWICZ | 21 | 4♠ | ♣4 | -2 | · |
| +1.0 | SS | MARKOWICZ | 25 | 4♥ | ♦Q | = | · |
| +0.7 | SS | MARKOWICZ | 18 | 3♥ | ♥Q | = | · |
| +0.6 | QS | SZENBERG | 21 | 3♥ | ♦K | -1 | · |
| +0.3 | SS | MARKOWICZ | 17 | 4♥ | ♠6 | +1 | · |
| +0.0 | SS | MARKOWICZ | 15 | 3N | ♠2 | +1 | · |
| +0.0 | SS | MARKOWICZ | 26 | 1N | ♥8 | +2 | · |
| +0.0 | PS | JEAN-MARSHA | 13 | 4♠ | ♣A | = | -13 |
| +0.0 | PS | JEAN-MARSHA | 23 | 1N | ♦7 | -1 | · |
| +0.0 | PS | JEAN-MARSHA | 24 | 4♥ | ♣10 | +1 | · |
| -0.1 | QS | SZENBERG | 1 | 2♣ | ♦K | +1 | · |
| -0.4 | QS | SZENBERG | 12 | 4♠ | ♥9 | +1 | · |
| -1.0 | PS | JEAN-MARSHA | 17 | 3N | ♠K | +1 | · |
| -1.3 | QS | SZENBERG | 24 | 4♥ | ♠A | = | · |
| -1.3 | SS | MARKOWICZ | 19 | 3♠ | ♦4 | -1 | · |
| -1.4 | QS | SZENBERG | 7 | 3N | ♦4 | +2 | · |
| -2.1 | QS | SZENBERG | 9 | 3N | ♠6 | +2 | · |
| -2.1 | QS | SZENBERG | 23 | 4♥ | ♣Q | -2 | · |
| -2.3 | QS | SZENBERG | 16 | 3♠ | ♦Q | = | · |
| -3.3 | SS | MARKOWICZ | 22 | 4♠ | ♥2 | -1 | · |
| -3.7 | QS | SZENBERG | 2 | 6♣ | ♣9 | +1 | · |
| -5.7 | SS | MARKOWICZ | 20 | 4♥ | ♦10 | -1 | · |
| -6.4 | QS | SZENBERG | 19 | 5♦ | ♠8 | = | · |
| -6.6 | QS | SZENBERG | 20 | 4♠ | ♥A | -1 | · |
| -7.0 | PS | JEAN-MARSHA | 18 | 2♥ | ♠3 | -2 | · |
| -8.3 | QS | SZENBERG | 18 | 5♣x | ♠A | -2 | · |
| -9.4 | QS | SZENBERG | 17 | 6♠ | ♥A | = | · |
| -10.0 | PS | JEAN-MARSHA | 21 | 3♠ | ♣Q | +1 | · |
| -10.7 | SS | MARKOWICZ | 24 | 3N | ♠7 | +3 | · |