KORECKI Piotr · DZIWISZOW JAZZ
vs par split: bidding +0.07 · play -0.26
Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted -0.38/bd
Card play — on target: opening leads 69.2% #517 of 599 · declarer play 73.3% #304 of 599 · defence 78.1% #547 of 599
Bidding activity — not a pass: 42.3% #341 of 599 (83/196)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 62.5% (8) | 80.0% (5) |
| Declarer play | 50.0% (4) | 81.8% (11) |
| Defence | 71.4% (14) | 83.3% (18) |
Opening leads by suit led: ♠ 25.0% (4) · ♥ 66.7% (3) · ♦ 100.0% (5) · ♣ 100.0% (1)
vs par by strain: NT -0.26 (23) · a suit -0.16 (45)
vs par by level: part-score -1.60 (25) · game +0.10 (38) · slam +4.60 (5)
By role: declaring +0.45/bd (-2.62 vs par · 37) · defending -0.66/bd (+2.75 vs par · 32)
By vulnerability: vulnerable -0.27/bd (-0.51 vs par · 35) · not vulnerable +0.13/bd (+0.34 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Blaszczyk | S.Rubenstein – A.Grossack | Open | 14 | -3.3 | -0.24 | -1.14 |
| Round 3 | P.Blaszczyk | W.Huvers – J.Westlake | Closed | 14 | +17.4 | +1.24 | +0.79 |
| Round 4 | P.Blaszczyk | C.Vandenbossche – H.Huntz | Closed | 14 | -2.5 | -0.18 | -0.21 |
| Round 6 | P.Blaszczyk | F.Hugony – F.Vinci | Closed | 14 | -25.0 | -1.79 | +1.43 |
| Round 8 | P.Blaszczyk | H.Luba – S.Ashe | Open | 14 | +8.8 | +0.63 | -1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +8.9 | Round 8 | ASHE | 16 | 6♣ | ♠A | = | +11 |
| +8.5 | Round 3 | SECOND BREAKFAST | 6 | 6♦ | ♥K | -1 | +10 |
| +8.3 | Round 4 | BBC 4 | 22 | 4♥ | ♣Q | +1 | +11 |
| +6.8 | Round 3 | SECOND BREAKFAST | 8 | 3NT | ♦5 | -1 | +10 |
| +6.4 | Round 8 | ASHE | 27 | 6♠ | ♣6 | +1 | -11 |
| +6.0 | Round 1 | RUBENSTEIN | 10 | 2NT | ♦9 | = | +1 |
| +4.5 | Round 6 | VINCI | 22 | Adj. | ♦4 | +4 | |
| +4.4 | Round 3 | SECOND BREAKFAST | 11 | 3NT | ♥K | = | -1 |
| +4.1 | Round 6 | VINCI | 21 | 6NT | ♠K | +1 | +13 |
| +3.5 | Round 3 | SECOND BREAKFAST | 14 | 4♠ | ♥K | = | +3 |
| +3.4 | Round 1 | RUBENSTEIN | 1 | 3♥ | ♠K | -2 | +5 |
| +3.4 | Round 4 | BBC 4 | 23 | 4♥ | ♦A | +1 | +1 |
| +3.0 | Round 8 | ASHE | 26 | 3NT | ♠5 | -1 | +6 |
| +2.9 | Round 8 | ASHE | 28 | 2♦x | ♣Q | -1 | +2 |
| +2.8 | Round 8 | ASHE | 24 | 4♠ | ♥A | +2 | +11 |
| +2.8 | Round 8 | ASHE | 25 | 5♦ | ♥2 | = | +0 |
| +2.1 | Round 3 | SECOND BREAKFAST | 3 | 4♠ | ♦A | = | +3 |
| +2.0 | Round 1 | RUBENSTEIN | 3 | 4♠ | ♣5 | -1 | +5 |
| +2.0 | Round 1 | RUBENSTEIN | 13 | 3♦ | ♣7 | +3 | -10 |
| +1.9 | Round 4 | BBC 4 | 26 | 2♠ | ♣8 | +1 | +0 |
| +1.8 | Round 4 | BBC 4 | 17 | 4♠ | ♣T | = | -1 |
| +1.8 | Round 6 | VINCI | 17 | 3NT | ♦Q | -1 | +5 |
| +1.7 | Round 3 | SECOND BREAKFAST | 1 | 3♥ | ♦K | +1 | +2 |
| +1.6 | Round 1 | RUBENSTEIN | 11 | 3♥ | ♣J | -1 | +4 |
| +1.2 | Round 1 | RUBENSTEIN | 5 | 3♠ | ♠3 | = | +6 |
| +1.0 | Round 8 | ASHE | 22 | 3♥ | ♣6 | = | -8 |
| +0.9 | Round 3 | SECOND BREAKFAST | 5 | 4♠ | ♥Q | = | +0 |
| +0.8 | Round 1 | RUBENSTEIN | 2 | 4♠ | ♥7 | +2 | +1 |
| +0.8 | Round 8 | ASHE | 23 | 4NT | ♦8 | = | -1 |
| +0.7 | Round 8 | ASHE | 20 | 3NT | ♠Q | +3 | +13 |
| +0.6 | Round 4 | BBC 4 | 28 | 3NT | ♥3 | +1 | +0 |
| +0.4 | Round 3 | SECOND BREAKFAST | 2 | 3NT | ♠T | +2 | -10 |
| +0.2 | Round 4 | BBC 4 | 21 | 3NT | ♦K | = | +1 |
| +0.1 | Round 4 | BBC 4 | 19 | 1NT | ♣T | +1 | +0 |
| +0.1 | Round 4 | BBC 4 | 27 | 2♥x | ♥K | -1 | -1 |
| +0.0 | Round 3 | SECOND BREAKFAST | 10 | 1NT | ♥7 | +1 | -11 |
| -0.0 | Round 6 | VINCI | 15 | 4♥ | ♠Q | = | +0 |
| +0.0 | Round 6 | VINCI | 25 | 4♣ | ♥7 | = | -9 |
| -0.1 | Round 4 | BBC 4 | 25 | 3♥ | ♦K | -1 | +1 |
| -0.1 | Round 6 | VINCI | 18 | Pass | +3 | ||
| -0.1 | Round 6 | VINCI | 27 | 1NT | ♥5 | -1 | -4 |
| -0.2 | Round 1 | RUBENSTEIN | 6 | 3♥ | ♦6 | = | +0 |
| -0.3 | Round 8 | ASHE | 21 | 3♥ | ♠J | +1 | -6 |
| -0.4 | Round 3 | SECOND BREAKFAST | 9 | 4♦ | ♣A | = | -1 |
| -0.4 | Round 4 | BBC 4 | 15 | 4♥ | ♣A | = | +0 |
| -0.5 | Round 3 | SECOND BREAKFAST | 4 | 4♥ | ♦T | +1 | +13 |
| -0.5 | Round 6 | VINCI | 16 | 1NT | ♥2 | -1 | -2 |
| -0.8 | Round 4 | BBC 4 | 18 | 3NT | ♠4 | +3 | -1 |
| -1.1 | Round 1 | RUBENSTEIN | 14 | 3♠ | ♥9 | -1 | -10 |
| -1.2 | Round 1 | RUBENSTEIN | 4 | 3NT | ♥9 | -2 | -2 |
| -1.4 | Round 1 | RUBENSTEIN | 12 | 2♠ | ♥3 | -1 | +2 |
| -1.6 | Round 3 | SECOND BREAKFAST | 12 | 3♥ | ♦6 | +1 | +10 |
| -2.3 | Round 6 | VINCI | 24 | 2♠ | ♠2 | -1 | -4 |
| -2.7 | Round 8 | ASHE | 15 | 3NT | ♠7 | +3 | -11 |
| -3.1 | Round 6 | VINCI | 19 | 3NT | ♥8 | = | +1 |
| -3.3 | Round 6 | VINCI | 23 | 4♠ | ♥5 | = | +0 |
| -3.5 | Round 1 | RUBENSTEIN | 9 | 3NT | ♣Q | -1 | -6 |
| -3.7 | Round 3 | SECOND BREAKFAST | 7 | 4♥ | ♣4 | +1 | +0 |
| -3.9 | Round 8 | ASHE | 17 | 4♣x | ♣A | -3 | -2 |
| -4.2 | Round 1 | RUBENSTEIN | 8 | 2♥ | ♣7 | -2 | -5 |
| -4.7 | Round 3 | SECOND BREAKFAST | 13 | 4♥ | ♠K | +2 | -17 |
| -5.1 | Round 8 | ASHE | 19 | 4♥ | ♦T | +1 | -11 |
| -5.3 | Round 4 | BBC 4 | 24 | 6♠ | ♦K | = | +0 |
| -5.7 | Round 4 | BBC 4 | 20 | 4♥ | ♥8 | -1 | -6 |
| -6.6 | Round 4 | BBC 4 | 16 | 3NT | ♠7 | +2 | -8 |
| -8.0 | Round 6 | VINCI | 28 | 3NT | ♥9 | +1 | +12 |
| -8.5 | Round 8 | ASHE | 18 | 3NT | ♥9 | +1 | -11 |
| -8.7 | Round 1 | RUBENSTEIN | 7 | 5♠ | ♣A | -1 | -7 |
| -8.7 | Round 6 | VINCI | 26 | 5♣ | ♠K | = | +1 |
| -9.3 | Round 6 | VINCI | 20 | 5♠ | ♦7 | = | +0 |