NAWROCKI Piotr · BRIDGE FOR BUSINESS
84rank
-12.0Butler · 70 bds
-0.17per board
±4.0swing
+0.44vs par /bd
-0.05adjusted /bd
by round
vs par split: bidding +0.42 · play -0.01
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.05/bd
Card play — on target: opening leads 73.9% · declarer play 80.0% · defence 74.4%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 78.9% (19) |
| Declarer play | 75.0% (4) | 83.3% (6) |
| Defence | 50.0% (6) | 78.8% (33) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 60.0% (5) · ♦ 100.0% (5) · ♣ 50.0% (8)
vs par by strain: NT +0.07 (15) · a suit +0.50 (54)
vs par by level: part-score -0.17 (30) · game +0.72 (36) · slam +2.33 (3)
By role: declaring +0.63/bd (-1.43 vs par · 30) · defending -0.77/bd (+1.85 vs par · 40)
By vulnerability: vulnerable -0.01/bd (+0.46 vs par · 35) · not vulnerable -0.33/bd (+0.43 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | P.Wiankowski | C.Gower – A.Apteker | Closed | 14 | +8.9 | +0.64 | +2.43 |
| Round of 32 | P.Wiankowski | P.Fredin – T.Grude | Closed | 14 | +0.6 | +0.04 | -0.36 |
| Round of 32 | P.Wiankowski | A.Apteker – C.Gower | Open | 14 | +6.6 | +0.47 | +2.36 |
| Round of 16 | P.Wiankowski | G.Hampson – E.Greco | Open | 14 | -9.6 | -0.69 | +0.14 |
| Round of 16 | P.Wiankowski | S.Weinstein – B.Levin | Open | 14 | -18.5 | -1.32 | -2.36 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round of 32 | SOUTH SWEDEN | 13 | 3NT | ♣5 | -1 | +12 |
| +8.4 | Round of 32 | SOUTH SWEDEN | 6 | 3NT | ♦6 | = | +10 |
| +8.1 | Round of 32 | SOUTH SWEDEN | 40 | 3♦ | ♠Q | = | +11 |
| +7.2 | Round of 32 | SOUTH SWEDEN | 8 | 4♠ | ♣8 | -1 | +11 |
| +7.0 | Round of 16 | NICKELL | 10 | 4♥x | ♥5 | = | +7 |
| +6.8 | Round of 32 | SOUTH SWEDEN | 43 | 5♦ | ♣6 | = | -1 |
| +4.2 | Round of 32 | SOUTH SWEDEN | 35 | 1♥ | ♣3 | +1 | +0 |
| +3.8 | Round of 32 | SOUTH SWEDEN | 55 | 3♠ | ♦5 | -3 | +6 |
| +3.7 | Round of 32 | SOUTH SWEDEN | 56 | 2♠ | ♣A | -2 | +0 |
| +3.4 | Round of 32 | SOUTH SWEDEN | 49 | 6♠ | ♥J | -1 | +11 |
| +3.1 | Round of 32 | SOUTH SWEDEN | 41 | 1NT | ♦3 | +1 | +0 |
| +3.0 | Round of 32 | SOUTH SWEDEN | 51 | 3NT | ♦6 | +2 | +0 |
| +3.0 | Round of 16 | NICKELL | 42 | 3♦ | ♠4 | +2 | +6 |
| +2.7 | Round of 32 | SOUTH SWEDEN | 11 | 3♦ | ♥A | = | +1 |
| +1.9 | Round of 32 | SOUTH SWEDEN | 33 | 3NT | ♥J | +1 | +1 |
| +1.9 | Round of 32 | SOUTH SWEDEN | 39 | 3♦ | ♣2 | = | -1 |
| +1.8 | Round of 16 | NICKELL | 35 | 4♥ | ♠6 | +1 | +0 |
| +1.7 | Round of 32 | SOUTH SWEDEN | 52 | 2♠ | ♣Q | -2 | +0 |
| +1.3 | Round of 32 | SOUTH SWEDEN | 7 | 4♠ | ♥A | -2 | +3 |
| +1.3 | Round of 32 | SOUTH SWEDEN | 29 | 5♣ | ♠K | = | +0 |
| +1.3 | Round of 32 | SOUTH SWEDEN | 47 | 2♥ | ♠3 | = | +0 |
| +1.3 | Round of 16 | NICKELL | 5 | 4♥ | ♠2 | +1 | +0 |
| +1.1 | Round of 16 | NICKELL | 14 | 3NT | ♠10 | +2 | +0 |
| +1.0 | Round of 32 | SOUTH SWEDEN | 3 | 4♠ | ♠8 | +2 | +11 |
| +0.9 | Round of 32 | SOUTH SWEDEN | 37 | 4♠ | ♣Q | = | +0 |
| +0.9 | Round of 16 | NICKELL | 3 | 3NT | ♦3 | -1 | +5 |
| +0.9 | Round of 16 | NICKELL | 6 | 4♠ | ♦A | -2 | +0 |
| +0.9 | Round of 16 | NICKELL | 36 | 4♠ | ♣A | +1 | +1 |
| +0.7 | Round of 32 | SOUTH SWEDEN | 46 | 4♥ | ♣6 | +2 | +1 |
| +0.4 | Round of 32 | SOUTH SWEDEN | 54 | 5♦ | ♣6 | +1 | +13 |
| +0.4 | Round of 16 | NICKELL | 2 | 2♣ | ♠Q | +2 | +0 |
| +0.3 | Round of 16 | NICKELL | 4 | 3♥ | ♣7 | -1 | +1 |
| +0.3 | Round of 16 | NICKELL | 40 | 4♠ | ♥Q | = | -1 |
| +0.1 | Round of 16 | NICKELL | 1 | 2♠ | ♣6 | -2 | +5 |
| -0.0 | Round of 32 | SOUTH SWEDEN | 42 | Pass | +3 | ||
| +0.0 | Round of 32 | SOUTH SWEDEN | 44 | 3NT | ♣9 | +1 | +0 |
| -0.1 | Round of 32 | SOUTH SWEDEN | 30 | 2♠ | ♣A | -1 | -1 |
| -0.1 | Round of 32 | SOUTH SWEDEN | 36 | 3♥ | ♣5 | +1 | +6 |
| -0.3 | Round of 16 | NICKELL | 32 | 4♠ | ♥K | +1 | -13 |
| -0.4 | Round of 16 | NICKELL | 11 | 3NT | ♠9 | +1 | +0 |
| -0.5 | Round of 16 | NICKELL | 38 | 4♥ | ♥3 | = | -1 |
| -0.7 | Round of 32 | SOUTH SWEDEN | 31 | 2♠ | ♣A | -1 | -3 |
| -0.9 | Round of 16 | NICKELL | 29 | 2♠ | ♣Q | +1 | +7 |
| -1.0 | Round of 32 | SOUTH SWEDEN | 45 | 2♥ | ♠Q | -2 | +0 |
| -1.1 | Round of 32 | SOUTH SWEDEN | 1 | 1NT | ♠2 | = | -7 |
| -1.1 | Round of 32 | SOUTH SWEDEN | 4 | 3♣ | ♥4 | = | +0 |
| -1.1 | Round of 16 | NICKELL | 37 | 1NT | ♥2 | +2 | +0 |
| -1.5 | Round of 32 | SOUTH SWEDEN | 14 | 4♥ | ♠A | = | +1 |
| -1.6 | Round of 16 | NICKELL | 8 | 3NT | ♥10 | -2 | -11 |
| -1.8 | Round of 32 | SOUTH SWEDEN | 5 | 2♠ | ♣K | +2 | -6 |
| -1.8 | Round of 32 | SOUTH SWEDEN | 38 | 3♥ | ♦A | -1 | +1 |
| -2.3 | Round of 32 | SOUTH SWEDEN | 12 | 2♠ | ♥9 | -1 | +2 |
| -2.6 | Round of 16 | NICKELL | 34 | 2♥ | ♣K | +1 | -6 |
| -2.7 | Round of 16 | NICKELL | 33 | 4♣ | ♦K | = | -1 |
| -2.7 | Round of 16 | NICKELL | 39 | 3NT | ♥A | -3 | -7 |
| -2.8 | Round of 16 | NICKELL | 7 | 4♠ | ♣9 | +1 | -1 |
| -3.0 | Round of 32 | SOUTH SWEDEN | 53 | 4♠ | ♣5 | +1 | +12 |
| -3.1 | Round of 16 | NICKELL | 41 | 2♠ | ♥J | +1 | -6 |
| -3.4 | Round of 16 | NICKELL | 9 | 3♥ | ♦J | = | -1 |
| -3.6 | Round of 32 | SOUTH SWEDEN | 10 | 4♥ | ♠A | +1 | -10 |
| -4.1 | Round of 16 | NICKELL | 31 | 3NT | ♥J | +2 | -1 |
| -4.3 | Round of 32 | SOUTH SWEDEN | 9 | 5♥x | ♠A | +1 | +6 |
| -5.7 | Round of 16 | NICKELL | 13 | 4♥ | ♦8 | = | +1 |
| -6.2 | Round of 32 | SOUTH SWEDEN | 48 | 3NT | ♦2 | +2 | -1 |
| -6.5 | Round of 16 | NICKELL | 30 | 3♠ | ♠10 | = | -11 |
| -7.3 | Round of 32 | SOUTH SWEDEN | 2 | 6♠ | ♥3 | = | +0 |
| -7.7 | Round of 16 | NICKELL | 12 | 7♦ | ♣9 | = | -4 |
| -8.0 | Round of 32 | SOUTH SWEDEN | 50 | 2♥x | ♦4 | -3 | -8 |
| -8.2 | Round of 32 | SOUTH SWEDEN | 32 | 4♥ | ♣10 | = | -10 |
| -9.9 | Round of 32 | SOUTH SWEDEN | 34 | 5♣x | ♦Q | -3 | -12 |