ZEEBERG Frederik · KAMAZEE
vs par split: bidding -0.43 · play -0.63
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -1.10/bd
Card play — on target: opening leads 50.0% #131 of 132 · declarer play 72.2% #57 of 132 · defence 75.9% #112 of 132
Bidding activity — not a pass: 47.2% #31 of 132 (75/159)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (6) | 62.5% (8) |
| Declarer play | 71.4% (7) | 72.7% (11) |
| Defence | 70.0% (10) | 78.9% (19) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 33.3% (6) · ♦ 66.7% (3) · ♣ 66.7% (3)
vs par by strain: NT -2.70 (20) · a suit -0.25 (40)
vs par by level: part-score -0.44 (27) · game -2.03 (31) · slam +5.50 (2)
By role: declaring -0.98/bd (-2.81 vs par · 31) · defending -1.54/bd (+0.79 vs par · 29)
By vulnerability: vulnerable -1.86/bd (-2.25 vs par · 32) · not vulnerable -0.55/bd (+0.29 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Zeeberg | M.Kaminski – W.Godlewski | Open | 10 | -4.9 | -0.49 | -0.90 |
| Round 2 | C.Zeeberg | C.Fragola Jarjaille – S.Gallard | Open | 10 | -2.1 | -0.21 | -1.00 |
| Round 3 | N.Zeeberg | H.Ma – Z.Wang | Open | 10 | -23.2 | -2.32 | -0.80 |
| Round 5 | N.Zeeberg | J.Luczeczko – C.Morawski | Open | 10 | -2.1 | -0.21 | +0.10 |
| Round 8 | N.Zeeberg | A.Gong – E.Xiao | Open | 10 | -17.3 | -1.73 | -3.30 |
| Round 9 | M.Larsen | A.Krawiecki – S.Heimrath | Closed | 10 | -25.5 | -2.55 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 2 | FRANCE 2 | 7 | 3NT | ♠J | = | +10 |
| +7.0 | Round 5 | POLAND 2 | 1 | 3NT | ♦3 | -1 | +11 |
| +7.0 | Round 9 | WZBS | 17 | 2♣ | ♦K | = | +11 |
| +6.0 | Round 5 | POLAND 2 | 6 | 3NT | ♥7 | -1 | +10 |
| +5.3 | Round 5 | POLAND 2 | 4 | 3♠x | ♠T | -2 | +9 |
| +4.4 | Round 8 | BLITZ | 5 | 4♥ | ♣3 | +2 | -8 |
| +3.6 | Round 8 | BLITZ | 9 | 3♥ | ♦J | = | +1 |
| +3.3 | Round 8 | BLITZ | 4 | 3NT | ♠J | +2 | -12 |
| +2.7 | Round 8 | BLITZ | 6 | 4♥ | ♠5 | -1 | +10 |
| +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 9 | WZBS | 11 | 3♠ | ♠9 | +1 | -7 |
| +2.0 | Round 1 | PIAST GOL AZS UW | 22 | 3NT | ♣2 | -2 | +0 |
| +1.7 | Round 1 | PIAST GOL AZS UW | 29 | 2♠ | ♣8 | = | +0 |
| +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 |
| +1.6 | Round 9 | WZBS | 15 | 1NT | ♦6 | +1 | +0 |
| +1.5 | Round 5 | POLAND 2 | 3 | 1NT | ♥3 | -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 |
| +0.9 | Round 3 | RDFZ B | 12 | 5♦ | ♠J | = | -2 |
| +0.9 | Round 5 | POLAND 2 | 2 | 4♣ | ♠7 | = | -7 |
| +0.8 | Round 3 | RDFZ B | 18 | 4♠ | ♦K | +1 | -11 |
| +0.5 | Round 2 | FRANCE 2 | 2 | 3♥ | ♦5 | -1 | +5 |
| +0.1 | Round 8 | BLITZ | 2 | 4♠ | ♥2 | = | +0 |
| -0.2 | Round 2 | FRANCE 2 | 3 | 2♠ | ♣Q | +3 | -9 |
| -0.2 | Round 3 | RDFZ B | 15 | 4♠ | ♥K | +1 | +0 |
| -0.2 | Round 3 | RDFZ B | 16 | 4♠ | ♥T | = | +0 |
| -0.7 | Round 3 | RDFZ B | 19 | 3NT | ♣5 | +1 | +11 |
| -1.0 | Round 2 | FRANCE 2 | 5 | 3♥ | ♦2 | -2 | +1 |
| -1.3 | Round 3 | RDFZ B | 14 | 5♥ | ♠T | +2 | +7 |
| -1.4 | Round 8 | BLITZ | 1 | 2♥ | ♦2 | +2 | -1 |
| -1.6 | Round 5 | POLAND 2 | 5 | 5♠ | ♦5 | +1 | -1 |
| -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 |
| -2.6 | Round 3 | RDFZ B | 11 | 2♦ | ♠6 | -1 | +1 |
| -2.6 | Round 5 | POLAND 2 | 10 | 3NT | ♦T | -2 | -8 |
| -2.8 | Round 5 | POLAND 2 | 7 | 3♣ | ♦A | = | -6 |
| -3.0 | Round 8 | BLITZ | 10 | 3NT | ♥7 | +1 | +0 |
| -3.0 | Round 9 | WZBS | 19 | 4♠ | ♠8 | = | -3 |
| -3.2 | Round 5 | POLAND 2 | 8 | 3♠ | ♣6 | -3 | -2 |
| -4.0 | Round 1 | PIAST GOL AZS UW | 25 | 1NT | ♥9 | = | -11 |
| -4.3 | Round 9 | WZBS | 12 | 1NT | ♠A | -2 | -2 |
| -4.5 | Round 9 | WZBS | 20 | 3NT | ♥T | +1 | -11 |
| -4.7 | Round 9 | WZBS | 14 | 6♠ | ♣3 | +1 | +11 |
| -5.2 | Round 9 | WZBS | 18 | 3NT | ♦T | -1 | -12 |
| -5.4 | Round 9 | WZBS | 13 | 3♣ | ♠J | -3 | +8 |
| -5.5 | Round 3 | RDFZ B | 17 | 4♥ | ♠A | +1 | -4 |
| -5.7 | Round 1 | PIAST GOL AZS UW | 28 | 4♠ | ♥2 | = | -3 |
| -5.9 | Round 3 | RDFZ B | 20 | 2NT | ♥A | = | -11 |
| -6.3 | Round 8 | BLITZ | 8 | 4♠ | ♦K | = | -1 |
| -7.8 | Round 8 | BLITZ | 3 | 4♥ | ♣K | = | -7 |
| -8.0 | Round 1 | PIAST GOL AZS UW | 23 | 3NT | ♠T | +1 | -13 |
| -8.1 | Round 2 | FRANCE 2 | 4 | 4♥ | ♦A | -2 | -15 |
| -8.5 | Round 3 | RDFZ B | 13 | 3♠ | ♣3 | +1 | +1 |
| -9.2 | Round 9 | WZBS | 16 | 6NT | ♥8 | = | +0 |
| -12.6 | Round 5 | POLAND 2 | 9 | 2♠x | ♥3 | -4 | -3 |
| -12.9 | Round 8 | BLITZ | 7 | 3NTx | ♠5 | -2 | -15 |