ZEEBERG Christian · KAMAZEE
vs par split: bidding +0.43 · play -0.25
Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted -0.73/bd
Card play — on target: opening leads 61.5% #127 of 132 · declarer play 62.5% #105 of 132 · defence 87.5% #35 of 132
Bidding activity — not a pass: 42.7% #75 of 132 (67/157)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 42.9% (7) |
| Declarer play | 28.6% (7) | 88.9% (9) |
| Defence | 70.0% (10) | 95.5% (22) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 80.0% (5) · ♦ 66.7% (3) · ♣ 33.3% (3)
vs par by strain: NT -1.30 (20) · a suit +0.93 (40)
vs par by level: part-score +0.14 (28) · game -0.48 (29) · slam +7.00 (3)
By role: declaring -0.54/bd (-2.89 vs par · 28) · defending -0.01/bd (+2.88 vs par · 32)
By vulnerability: vulnerable -0.31/bd (-0.93 vs par · 30) · not vulnerable -0.20/bd (+1.30 vs par · 30)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Zeeberg | M.Kaminski – W.Godlewski | Open | 10 | -4.9 | -0.49 | -0.90 |
| Round 2 | F.Zeeberg | C.Fragola Jarjaille – S.Gallard | Open | 10 | -2.1 | -0.21 | -1.00 |
| Round 4 | N.Zeeberg | M.Goor – W.Klarenbeek | Open | 10 | +7.9 | +0.79 | +2.40 |
| Round 6 | N.Zeeberg | S.Liu – Y.Ni | Open | 10 | +2.9 | +0.29 | +4.40 |
| Round 7 | N.Zeeberg | P.Karlik – F.Kubat | Open | 10 | -5.8 | -0.58 | -0.50 |
| Round 9 | N.Zeeberg | A.Farine – M.Grabowski | Open | 10 | -13.5 | -1.35 | -3.30 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 4 | NONE | 23 | 6♥ | ♦J | -1 | +20 |
| +10.1 | Round 2 | FRANCE 2 | 7 | 3NT | ♠J | = | +10 |
| +9.2 | Round 9 | WZBS | 16 | 6NT | ♥8 | = | +0 |
| +7.4 | Round 6 | RDFZ R | 19 | 3NT | ♥Q | -1 | +12 |
| +5.6 | Round 7 | CZECH REPUBLIC | 30 | 3NT | ♥A | -3 | +7 |
| +5.3 | Round 7 | CZECH REPUBLIC | 22 | 3NT | ♦6 | -4 | +7 |
| +5.2 | Round 9 | WZBS | 18 | 4♠ | ♦5 | -1 | +12 |
| +5.1 | Round 6 | RDFZ R | 11 | 5♦ | ♣8 | -1 | +10 |
| +4.9 | Round 9 | WZBS | 17 | 4♥ | ♣A | = | -1 |
| +3.8 | Round 4 | NONE | 26 | 6♠ | ♠7 | +1 | +1 |
| +3.4 | Round 4 | NONE | 25 | 2NT | ♠K | = | +0 |
| +2.3 | Round 1 | PIAST GOL AZS UW | 24 | 2♥ | ♠T | +3 | +6 |
| +2.2 | Round 1 | PIAST GOL AZS UW | 26 | 2♠ | ♥A | +1 | +10 |
| +2.2 | Round 4 | NONE | 29 | 4♥ | ♥2 | +1 | +0 |
| +2.0 | Round 1 | PIAST GOL AZS UW | 22 | 3NT | ♣2 | -2 | +0 |
| +1.9 | Round 6 | RDFZ R | 12 | 3NT | ♣4 | -2 | +5 |
| +1.8 | Round 6 | RDFZ R | 15 | 2♥ | ♠K | +1 | +6 |
| +1.7 | Round 1 | PIAST GOL AZS UW | 29 | 2♠ | ♣8 | = | +0 |
| +1.7 | Round 7 | CZECH REPUBLIC | 27 | 2♥ | ♣6 | +2 | +6 |
| +1.6 | Round 1 | PIAST GOL AZS UW | 21 | 4♠ | ♦3 | +1 | +1 |
| +1.6 | Round 1 | PIAST GOL AZS UW | 30 | 2♥ | ♦2 | -1 | +2 |
| +1.4 | Round 1 | PIAST GOL AZS UW | 27 | 2♥ | ♠A | -2 | -1 |
| +1.4 | Round 2 | FRANCE 2 | 1 | 4♥ | ♠4 | +2 | +2 |
| +0.9 | Round 2 | FRANCE 2 | 10 | 3NT | ♠7 | = | +0 |
| +0.6 | Round 9 | WZBS | 13 | 2NT | ♥8 | = | -11 |
| +0.5 | Round 2 | FRANCE 2 | 2 | 3♥ | ♦5 | -1 | +5 |
| +0.5 | Round 6 | RDFZ R | 20 | 4♠ | ♦K | +1 | +13 |
| +0.1 | Round 6 | RDFZ R | 14 | 4♠ | ♣8 | +1 | +1 |
| -0.2 | Round 2 | FRANCE 2 | 3 | 2♠ | ♣Q | +3 | -9 |
| -0.2 | Round 7 | CZECH REPUBLIC | 26 | 2♠ | ♦3 | +1 | +0 |
| -0.3 | Round 4 | NONE | 28 | 3♥ | ♥7 | -1 | +1 |
| -0.6 | Round 4 | NONE | 27 | 2♠ | ♥2 | = | +1 |
| -0.7 | Round 6 | RDFZ R | 18 | 3♠ | ♣K | = | +0 |
| -0.7 | Round 9 | WZBS | 15 | 3♦ | ♥Q | -2 | +0 |
| -1.0 | Round 2 | FRANCE 2 | 5 | 3♥ | ♦2 | -2 | +1 |
| -1.0 | Round 7 | CZECH REPUBLIC | 21 | 3♦ | ♠A | = | +0 |
| -1.0 | Round 7 | CZECH REPUBLIC | 25 | 1NT | ♥7 | +1 | +0 |
| -1.4 | Round 7 | CZECH REPUBLIC | 28 | 2♠ | ♦A | +1 | +0 |
| -1.8 | Round 2 | FRANCE 2 | 9 | 3♣ | ♠2 | -1 | -6 |
| -1.9 | Round 2 | FRANCE 2 | 8 | 3NT | ♥K | = | +1 |
| -2.0 | Round 2 | FRANCE 2 | 6 | 3♥ | ♦3 | -1 | +1 |
| -2.1 | Round 4 | NONE | 24 | 4♣ | ♥A | = | +7 |
| -2.2 | Round 9 | WZBS | 11 | 2♠ | ♥3 | +2 | +7 |
| -2.3 | Round 6 | RDFZ R | 13 | 2NT | ♠J | = | +0 |
| -2.6 | Round 4 | NONE | 30 | 5♠ | ♣7 | = | +0 |
| -3.0 | Round 9 | WZBS | 12 | 2NT | ♦3 | -2 | -6 |
| -3.1 | Round 7 | CZECH REPUBLIC | 29 | 1NT | ♦6 | -1 | -5 |
| -3.9 | Round 4 | NONE | 21 | 3NT | ♥A | +1 | +0 |
| -4.0 | Round 1 | PIAST GOL AZS UW | 25 | 1NT | ♥9 | = | -11 |
| -4.2 | Round 6 | RDFZ R | 16 | 4♠ | ♦Q | = | +0 |
| -4.3 | Round 4 | NONE | 22 | 4♥ | ♠2 | -1 | -6 |
| -4.4 | Round 7 | CZECH REPUBLIC | 24 | 4♠ | ♣A | = | -8 |
| -5.7 | Round 1 | PIAST GOL AZS UW | 28 | 4♠ | ♥2 | = | -3 |
| -6.5 | Round 9 | WZBS | 14 | 3NT | ♦8 | +3 | -14 |
| -6.7 | Round 6 | RDFZ R | 17 | 5♣x | ♦Q | = | -3 |
| -7.3 | Round 7 | CZECH REPUBLIC | 23 | 5♠x | ♣3 | -2 | -12 |
| -8.0 | Round 1 | PIAST GOL AZS UW | 23 | 3NT | ♠T | +1 | -13 |
| -8.1 | Round 2 | FRANCE 2 | 4 | 4♥ | ♦A | -2 | -15 |
| -10.0 | Round 9 | WZBS | 20 | 3NT | ♥3 | -2 | -8 |
| -11.0 | Round 9 | WZBS | 19 | 5♠ | ♦K | -2 | -12 |