BEREZA Jakub · POLAND U21
vs par split: bidding +0.75 · play +0.28
Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted +0.46/bd
Card play — on target: opening leads 100.0% #1 of 18 · declarer play 70.0% #14 of 18 · defence 93.8% #3 of 18
Bidding activity — not a pass: 39.8% #11 of 18 (33/83)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (4) |
| Declarer play | · | 70.0% (10) |
| Defence | 100.0% (3) | 92.3% (13) |
Opening leads by suit led: ♠ 100.0% (1) · ♦ 100.0% (3) · ♣ 100.0% (1)
vs par by strain: NT +5.50 (4) · a suit +0.39 (28)
vs par by level: part-score +0.94 (17) · game +1.31 (13) · slam +0.00 (2)
By role: declaring -0.88/bd (-1.50 vs par · 16) · defending +1.04/bd (+3.56 vs par · 16)
By vulnerability: vulnerable +0.66/bd (+2.31 vs par · 16) · not vulnerable -0.50/bd (-0.25 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Kula | A.Cimr – K.Swiatkowski | Closed | 16 | +17.7 | +1.11 | +2.06 |
| Round 3 | B.Kula | D.Msika – I.Moskovitz | Closed | 16 | -15.2 | -0.95 | +0.00 |
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 1 | BLUE WRATISLAVIA | 2 | 5♣ | ♥6 | -2 | +13 |
| +8.0 | Round 1 | BLUE WRATISLAVIA | 13 | 3NT | ♥K | +1 | +12 |
| +5.7 | Round 1 | BLUE WRATISLAVIA | 16 | 2♠ | ♥5 | = | +0 |
| +5.0 | Round 1 | BLUE WRATISLAVIA | 9 | 3♦ | ♠A | -3 | +6 |
| +5.0 | Round 3 | BRIDGECHAMP | 9 | 3♦ | ♥K | = | +8 |
| +4.3 | Round 1 | BLUE WRATISLAVIA | 6 | 3♥ | ♠9 | +1 | +7 |
| +3.7 | Round 1 | BLUE WRATISLAVIA | 10 | 3♣ | ♦Q | +1 | +0 |
| +3.0 | Round 3 | BRIDGECHAMP | 8 | 2♠ | ♥6 | +1 | +1 |
| +2.0 | Round 3 | BRIDGECHAMP | 16 | 2NT | ♥8 | +1 | +1 |
| +1.7 | Round 1 | BLUE WRATISLAVIA | 3 | 2♠ | ♣6 | = | +0 |
| +1.7 | Round 3 | BRIDGECHAMP | 12 | 2♦ | ♣K | = | +6 |
| +1.3 | Round 1 | BLUE WRATISLAVIA | 5 | 4♠ | ♣J | = | -3 |
| +0.7 | Round 1 | BLUE WRATISLAVIA | 8 | 4♠ | ♣9 | = | -3 |
| +0.7 | Round 3 | BRIDGECHAMP | 5 | 2♥ | ♦Q | -1 | +5 |
| -0.0 | Round 3 | BRIDGECHAMP | 4 | 4♠ | ♦5 | +1 | +0 |
| -0.0 | Round 3 | BRIDGECHAMP | 11 | 6♥ | ♣8 | +1 | -11 |
| -0.0 | Round 3 | BRIDGECHAMP | 14 | 4♥ | ♣4 | +1 | +0 |
| -0.3 | Round 1 | BLUE WRATISLAVIA | 1 | 4♠ | ♣2 | = | +0 |
| -0.3 | Round 3 | BRIDGECHAMP | 3 | 6♠ | ♠6 | +1 | +11 |
| -0.3 | Round 3 | BRIDGECHAMP | 15 | 3♠ | ♥K | = | +0 |
| -0.7 | Round 1 | BLUE WRATISLAVIA | 11 | 3♠ | ♦K | +1 | -1 |
| -0.7 | Round 1 | BLUE WRATISLAVIA | 15 | 4♠ | ♦5 | +1 | +13 |
| -0.7 | Round 3 | BRIDGECHAMP | 1 | 2♥ | ♣T | = | -5 |
| -1.0 | Round 3 | BRIDGECHAMP | 10 | 2NT | ♠7 | -1 | -1 |
| -1.3 | Round 3 | BRIDGECHAMP | 7 | 3♠ | ♦A | -1 | +11 |
| -2.3 | Round 1 | BLUE WRATISLAVIA | 14 | 4♠ | ♦Q | = | +0 |
| -2.7 | Round 1 | BLUE WRATISLAVIA | 4 | 3NT | ♠9 | +1 | +10 |
| -4.3 | Round 3 | BRIDGECHAMP | 13 | 3♦ | ♣8 | -1 | -12 |
| -7.3 | Round 1 | BLUE WRATISLAVIA | 7 | 2♠ | ♥Q | +1 | -10 |
| -8.0 | Round 3 | BRIDGECHAMP | 6 | 4♠ | ♥T | -1 | -6 |
| -11.0 | Round 1 | BLUE WRATISLAVIA | 12 | 5♦ | ♥A | +1 | -11 |
| -11.7 | Round 3 | BRIDGECHAMP | 2 | 4♥ | ♠J | = | -8 |