BURAS Krzysztof · DUBOIN
vs par split: bidding -0.33 · play +0.26
Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted -0.19/bd
Card play — on target: opening leads 46.7% #674 of 675 · declarer play 94.4% #15 of 675 · defence 91.2% #113 of 675
Bidding activity — not a pass: 45.4% #214 of 675 (83/183)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 44.4% (9) |
| Declarer play | 100.0% (3) | 93.3% (15) |
| Defence | 90.9% (11) | 91.3% (23) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 40.0% (5) · ♦ 50.0% (2) · ♣ 50.0% (4)
vs par by strain: NT +0.36 (25) · a suit -0.31 (45)
vs par by level: part-score +1.54 (24) · game -1.17 (41) · slam +1.20 (5)
By role: declaring +0.14/bd (-2.58 vs par · 36) · defending -0.23/bd (+2.59 vs par · 34)
By vulnerability: vulnerable +0.33/bd (-0.29 vs par · 35) · not vulnerable -0.41/bd (+0.14 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | P.Lutostanski | P.Karlik – I.Walach | Closed | 14 | -13.1 | -0.94 | -1.43 |
| Round 4 | P.Lutostanski | J.Slemr – O.Bahnik | Closed | 14 | +8.5 | +0.61 | +1.43 |
| Round 6 | P.Lutostanski | A.Sementa – A.Versace | Open | 14 | -2.6 | -0.19 | -1.71 |
| Round 7 | P.Lutostanski | W.Olanski – V.Vainikonis | Closed | 14 | +14.1 | +1.01 | +0.79 |
| Round 8 | P.Lutostanski | V.Zoric – K.Marinovski | Closed | 14 | -9.8 | -0.70 | +0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +9.1 | Round 7 | BRIDGESCANNER | 2 | 6♣ | ♥J | -2 | +14 |
| +7.5 | Round 7 | BRIDGESCANNER | 11 | 5♣ | ♥A | +1 | +7 |
| +7.0 | Round 4 | CZECHOSLOVAKIA V2 | 26 | 3NT | ♦4 | +2 | +2 |
| +6.0 | Round 6 | OVERDECK | 16 | 4♥ | ♥J | +3 | -3 |
| +6.0 | Round 8 | ZIP | 26 | 2♥ | ♥5 | +4 | +9 |
| +4.7 | Round 4 | CZECHOSLOVAKIA V2 | 21 | 2♠ | ♠9 | -2 | +3 |
| +4.6 | Round 4 | CZECHOSLOVAKIA V2 | 20 | 3NT | ♣Q | -1 | +6 |
| +4.4 | Round 8 | ZIP | 25 | 1NT | ♦3 | +1 | +6 |
| +4.2 | Round 4 | CZECHOSLOVAKIA V2 | 16 | 1NT | ♥5 | +4 | +6 |
| +4.1 | Round 4 | CZECHOSLOVAKIA V2 | 17 | 4NT | ♥5 | +1 | +0 |
| +3.6 | Round 4 | CZECHOSLOVAKIA V2 | 25 | 1NT | ♥Q | = | +6 |
| +3.3 | Round 7 | BRIDGESCANNER | 7 | 4♠x | ♥6 | -2 | -4 |
| +3.1 | Round 8 | ZIP | 17 | 4♥x | ♥6 | -2 | +11 |
| +3.1 | Round 8 | ZIP | 18 | 1NT | ♣T | +1 | +0 |
| +2.8 | Round 3 | JARA CIMRMAN | 5 | 3NT | ♣T | = | -1 |
| +2.8 | Round 8 | ZIP | 15 | 3♥ | ♠A | -2 | +3 |
| +2.6 | Round 3 | JARA CIMRMAN | 9 | 3NT | ♣9 | -3 | +10 |
| +2.6 | Round 6 | OVERDECK | 20 | 3♥ | ♦K | +1 | -10 |
| +2.5 | Round 4 | CZECHOSLOVAKIA V2 | 24 | 4♠ | ♣5 | -1 | +10 |
| +2.5 | Round 6 | OVERDECK | 18 | 4♥ | ♠7 | = | -11 |
| +2.5 | Round 6 | OVERDECK | 24 | 1NT | ♦5 | +3 | +6 |
| +2.3 | Round 7 | BRIDGESCANNER | 10 | 2♦ | ♥T | +3 | +10 |
| +2.1 | Round 7 | BRIDGESCANNER | 12 | 3NT | ♠Q | = | -1 |
| +2.1 | Round 8 | ZIP | 22 | 4♠ | ♥3 | = | +0 |
| +1.9 | Round 6 | OVERDECK | 21 | 5♣ | ♠3 | -2 | +2 |
| +1.8 | Round 3 | JARA CIMRMAN | 12 | 3♦ | ♣3 | -2 | +5 |
| +1.8 | Round 4 | CZECHOSLOVAKIA V2 | 15 | 3NT | ♠J | +1 | +0 |
| +1.6 | Round 4 | CZECHOSLOVAKIA V2 | 18 | 5♠ | ♥K | = | +13 |
| +1.6 | Round 6 | OVERDECK | 26 | 3♣ | ♦2 | = | +9 |
| +1.4 | Round 3 | JARA CIMRMAN | 14 | 4♥ | ♦K | = | +3 |
| +1.1 | Round 7 | BRIDGESCANNER | 9 | 2NT | ♠J | -1 | +5 |
| +1.1 | Round 7 | BRIDGESCANNER | 14 | 4♠x | ♦6 | -2 | +4 |
| +0.8 | Round 8 | ZIP | 16 | 4♥ | ♣K | +2 | +11 |
| +0.7 | Round 3 | JARA CIMRMAN | 11 | 6♣ | ♠6 | = | +11 |
| +0.7 | Round 7 | BRIDGESCANNER | 5 | 2♠ | ♦Q | = | +1 |
| +0.3 | Round 6 | OVERDECK | 19 | 3NT | ♦J | +1 | +0 |
| +0.2 | Round 4 | CZECHOSLOVAKIA V2 | 19 | 2♠ | ♣6 | +1 | -10 |
| +0.2 | Round 7 | BRIDGESCANNER | 1 | 5♠ | ♥T | = | +0 |
| +0.0 | Round 7 | BRIDGESCANNER | 6 | 3♦ | ♠J | +1 | +0 |
| -0.1 | Round 6 | OVERDECK | 28 | 1NT | ♥6 | -1 | +2 |
| -0.2 | Round 3 | JARA CIMRMAN | 3 | 4♥ | ♠A | +1 | -11 |
| -0.2 | Round 6 | OVERDECK | 23 | 4NT | ♣K | = | -1 |
| -0.3 | Round 3 | JARA CIMRMAN | 4 | 3♠ | ♥A | -1 | +1 |
| -0.7 | Round 6 | OVERDECK | 22 | 3NT | ♥6 | +2 | +0 |
| -0.9 | Round 3 | JARA CIMRMAN | 6 | 5♦x | ♠9 | -2 | +0 |
| -1.0 | Round 8 | ZIP | 24 | 4♠ | ♥9 | +1 | +0 |
| -1.2 | Round 7 | BRIDGESCANNER | 3 | 4♠ | ♦J | -1 | +2 |
| -1.4 | Round 4 | CZECHOSLOVAKIA V2 | 28 | 4♠ | ♥K | +1 | +0 |
| -1.8 | Round 3 | JARA CIMRMAN | 7 | 2NT | ♠T | = | -1 |
| -1.9 | Round 8 | ZIP | 19 | 3♦ | ♥6 | +1 | +0 |
| -2.0 | Round 3 | JARA CIMRMAN | 8 | 3♣ | ♥Q | = | +0 |
| -2.1 | Round 3 | JARA CIMRMAN | 13 | 3♥ | ♠K | -1 | -5 |
| -2.2 | Round 7 | BRIDGESCANNER | 8 | 3NT | ♦3 | -1 | -5 |
| -2.3 | Round 6 | OVERDECK | 25 | 2♥ | ♦6 | = | +1 |
| -2.4 | Round 3 | JARA CIMRMAN | 10 | 2♠ | ♥3 | +1 | -10 |
| -2.7 | Round 8 | ZIP | 20 | 3NT | ♣T | +2 | +0 |
| -3.4 | Round 7 | BRIDGESCANNER | 4 | 4♠ | ♣A | -1 | -12 |
| -3.7 | Round 6 | OVERDECK | 17 | 6♦ | ♣J | -1 | -8 |
| -3.7 | Round 8 | ZIP | 28 | 6NT | ♥6 | = | -11 |
| -4.4 | Round 3 | JARA CIMRMAN | 2 | 4♠ | ♣7 | -2 | -12 |
| -4.4 | Round 6 | OVERDECK | 15 | 4♠ | ♣4 | = | -11 |
| -4.6 | Round 8 | ZIP | 21 | 4♠ | ♥A | +2 | -5 |
| -5.7 | Round 4 | CZECHOSLOVAKIA V2 | 22 | 3NT | ♠K | -3 | -5 |
| -6.5 | Round 7 | BRIDGESCANNER | 13 | 4♥ | ♣A | = | -10 |
| -6.9 | Round 8 | ZIP | 27 | 3NT | ♥6 | +1 | -4 |
| -8.3 | Round 3 | JARA CIMRMAN | 1 | 4♠ | ♦2 | -1 | -10 |
| -8.4 | Round 4 | CZECHOSLOVAKIA V2 | 23 | 3NT | ♦J | = | +0 |
| -8.6 | Round 6 | OVERDECK | 27 | 6♦ | ♠Q | = | +0 |
| -10.3 | Round 4 | CZECHOSLOVAKIA V2 | 27 | 3NT | ♠J | -2 | -11 |
| -11.3 | Round 8 | ZIP | 23 | 4♠x | ♣J | = | -12 |