GAWRYS Piotr · MAHAFFEY
80rank
+42.2Butler · 80 bds
+0.53per board
±3.8swing
+0.88vs par /bd · #56/553
+0.32adjusted /bd
by round
vs par split: bidding -0.07 · play +0.95
Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted +0.32/bd
Card play — on target: opening leads 72.7% #432 of 551 · declarer play 100.0% #1 of 551 · defence 94.4% #9 of 553
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 87.5% (8) |
| Declarer play | 100.0% (2) | 100.0% (15) |
| Defence | 80.0% (10) | 100.0% (26) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♦ 66.7% (3)
vs par by strain: NT +0.32 (22) · a suit +1.09 (58)
vs par by level: part-score +2.00 (33) · game +0.97 (40) · slam -5.00 (7)
By role: declaring +1.14/bd (+0.02 vs par · 44) · defending -0.23/bd (+1.92 vs par · 36)
By vulnerability: vulnerable +0.27/bd (+1.15 vs par · 41) · not vulnerable +0.80/bd (+0.59 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | M.Klukowski | Y.Sun – L.Hu | Closed | 10 | -1.1 | -0.11 | +0.30 |
| Round 3 | M.Klukowski | C.Darie – S.Darie | Closed | 10 | -1.0 | -0.10 | -0.70 |
| Round 4 | M.Klukowski | A.Piroi – M.Grigoriu | Open | 10 | +0.8 | +0.08 | +1.10 |
| Round 5 | M.Klukowski | S.Nuhoglu – S.Kuranoglu | Open | 10 | -21.8 | -2.18 | -0.50 |
| Round 7 | M.Klukowski | K.Dyke – M.Byrne | Closed | 10 | +14.4 | +1.44 | +1.40 |
| Round 8 | M.Klukowski | D.Bylund – H.Stromberg | Open | 10 | +26.9 | +2.69 | +3.90 |
| Round 9 | M.Klukowski | D.Arbel – G.Bar | Closed | 10 | +18.3 | +1.83 | +2.30 |
| Round 10 | M.Klukowski | B.Igla – F.Piedra | Open | 10 | +5.7 | +0.57 | -0.80 |
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 9 | LEONARDO | 26 | 4♥ | ♠K | = | +13 |
| +8.5 | Round 7 | ROBERTSON | 7 | 4♠ | ♣K | +1 | +1 |
| +7.7 | Round 8 | SWEDEN MIXED TEAM | 11 | 7♥ | ♥3 | = | +0 |
| +6.9 | Round 8 | SWEDEN MIXED TEAM | 12 | 5♦ | ♠K | -1 | +10 |
| +6.2 | Round 9 | LEONARDO | 22 | 5♣x | ♠9 | -2 | +9 |
| +5.9 | Round 8 | SWEDEN MIXED TEAM | 19 | 3NT | ♥4 | = | -1 |
| +5.7 | Round 8 | SWEDEN MIXED TEAM | 18 | 4♠ | ♦A | = | +8 |
| +5.5 | Round 3 | SPAIMA | 29 | 5♥ | ♠7 | = | +4 |
| +4.9 | Round 9 | LEONARDO | 21 | 3♠ | ♦K | -2 | +8 |
| +4.5 | Round 2 | ORG REIGNWOOD | 18 | 1NT | ♣10 | = | +5 |
| +4.3 | Round 10 | SWITZERLAND OPEN | 8 | 5♥ | ♦A | -2 | +5 |
| +4.2 | Round 7 | ROBERTSON | 9 | 2♦x | ♥Q | -1 | +2 |
| +4.1 | Round 9 | LEONARDO | 30 | 4♥ | ♠8 | +1 | +1 |
| +3.8 | Round 7 | ROBERTSON | 2 | 3♠ | ♥K | -1 | +8 |
| +3.8 | Round 8 | SWEDEN MIXED TEAM | 17 | 2♦ | ♣K | = | +5 |
| +3.7 | Round 7 | ROBERTSON | 10 | 2♠ | ♦9 | = | +10 |
| +3.2 | Round 2 | ORG REIGNWOOD | 17 | 2♠ | ♠2 | -2 | +5 |
| +3.1 | Round 4 | META | 8 | 6♠ | ♥5 | +1 | -11 |
| +3.0 | Round 2 | ORG REIGNWOOD | 15 | 3♠ | ♥A | +1 | +1 |
| +3.0 | Round 5 | CESS | 15 | 1NT | ♣3 | = | +5 |
| +3.0 | Round 5 | CESS | 16 | 3♥ | ♠3 | +1 | +1 |
| +2.9 | Round 4 | META | 9 | 4♥ | ♠7 | -1 | +10 |
| +2.8 | Round 3 | SPAIMA | 30 | 3♠ | ♥Q | -2 | +5 |
| +2.6 | Round 10 | SWITZERLAND OPEN | 7 | 3♥ | ♦6 | = | +1 |
| +2.5 | Round 8 | SWEDEN MIXED TEAM | 15 | 1NT | ♠2 | +1 | +6 |
| +2.4 | Round 3 | SPAIMA | 28 | 4♠ | ♦7 | = | +0 |
| +2.2 | Round 10 | SWITZERLAND OPEN | 3 | 3♣ | ♥2 | +1 | +7 |
| +2.1 | Round 3 | SPAIMA | 27 | 2♥ | ♥4 | -2 | +8 |
| +1.9 | Round 4 | META | 5 | 3♠ | ♣4 | = | +0 |
| +1.7 | Round 3 | SPAIMA | 25 | 2♠ | ♥Q | -1 | -1 |
| +1.7 | Round 8 | SWEDEN MIXED TEAM | 20 | 3♣x | ♣J | -1 | +2 |
| +1.7 | Round 10 | SWITZERLAND OPEN | 2 | 3NT | ♥6 | -1 | +1 |
| +1.6 | Round 9 | LEONARDO | 28 | 2♥ | ♣5 | = | +5 |
| +1.2 | Round 4 | META | 2 | 2♠ | ♠4 | -2 | +11 |
| +1.1 | Round 3 | SPAIMA | 24 | 4♠ | ♣J | +2 | +2 |
| +1.1 | Round 4 | META | 4 | 2♦ | ♦2 | +1 | +1 |
| +1.0 | Round 5 | CESS | 19 | 4♦ | ♥A | -2 | +0 |
| +1.0 | Round 8 | SWEDEN MIXED TEAM | 16 | 4♥ | ♠Q | -1 | +12 |
| +0.9 | Round 2 | ORG REIGNWOOD | 16 | 4♥ | ♣3 | = | -1 |
| +0.7 | Round 4 | META | 1 | 2♠ | ♥3 | -1 | -2 |
| +0.5 | Round 5 | CESS | 12 | 4♠ | ♣3 | +1 | +0 |
| +0.4 | Round 7 | ROBERTSON | 3 | 1NT | ♣3 | = | +0 |
| +0.3 | Round 7 | ROBERTSON | 4 | 3NT | ♣Q | +1 | +0 |
| +0.2 | Round 2 | ORG REIGNWOOD | 14 | 1NT | ♥7 | +1 | +0 |
| +0.1 | Round 2 | ORG REIGNWOOD | 11 | 4♠ | ♦8 | = | +1 |
| +0.1 | Round 9 | LEONARDO | 27 | 4♠ | ♠2 | +1 | +0 |
| +0.1 | Round 10 | SWITZERLAND OPEN | 1 | 6♥ | ♥3 | +1 | -11 |
| +0.0 | Round 4 | META | 6 | 3♣ | ♣2 | -2 | +0 |
| -0.0 | Round 10 | SWITZERLAND OPEN | 10 | 4♠ | ♥5 | -1 | -5 |
| -0.1 | Round 10 | SWITZERLAND OPEN | 6 | 4♥ | ♠8 | = | +1 |
| -0.2 | Round 4 | META | 10 | 4♠ | ♥2 | = | +0 |
| -0.2 | Round 9 | LEONARDO | 25 | 3♠ | ♣10 | = | +0 |
| -0.3 | Round 9 | LEONARDO | 29 | 3NT | ♠8 | = | -1 |
| -0.7 | Round 5 | CESS | 18 | 4♥ | ♠2 | = | +0 |
| -0.8 | Round 10 | SWITZERLAND OPEN | 4 | 3NT | ♠3 | +3 | -1 |
| -0.9 | Round 2 | ORG REIGNWOOD | 12 | 3NT | ♠5 | +1 | +0 |
| -0.9 | Round 7 | ROBERTSON | 6 | 3NT | ♦K | +1 | +0 |
| -1.1 | Round 7 | ROBERTSON | 1 | 2♥ | ♥K | +2 | -6 |
| -1.4 | Round 5 | CESS | 14 | 4NT | ♣J | +1 | +11 |
| -1.7 | Round 3 | SPAIMA | 23 | 3♦ | ♠3 | +1 | +0 |
| -1.7 | Round 10 | SWITZERLAND OPEN | 5 | 3NT | ♥Q | +2 | +0 |
| -1.8 | Round 4 | META | 7 | 3NT | ♥Q | = | +2 |
| -1.8 | Round 7 | ROBERTSON | 5 | 3NT | ♠6 | +2 | -1 |
| -2.4 | Round 2 | ORG REIGNWOOD | 19 | 2NT | ♣4 | -1 | -5 |
| -2.6 | Round 10 | SWITZERLAND OPEN | 9 | 2♦ | ♥6 | +1 | -6 |
| -2.7 | Round 7 | ROBERTSON | 8 | 4♥ | ♦9 | = | +0 |
| -2.7 | Round 8 | SWEDEN MIXED TEAM | 13 | 3NT | ♠K | +1 | +0 |
| -2.8 | Round 9 | LEONARDO | 24 | 5♥x | ♠K | -2 | -12 |
| -3.0 | Round 5 | CESS | 17 | 3NT | ♥4 | -1 | -5 |
| -3.2 | Round 2 | ORG REIGNWOOD | 20 | 2♠ | ♥Q | -2 | -3 |
| -4.1 | Round 5 | CESS | 11 | 3NT | ♠8 | = | +0 |
| -4.2 | Round 3 | SPAIMA | 22 | 4♥ | ♣K | -1 | -12 |
| -4.2 | Round 9 | LEONARDO | 23 | 6♦ | ♣3 | = | +0 |
| -5.2 | Round 3 | SPAIMA | 26 | 3NT | ♦2 | -1 | -6 |
| -5.5 | Round 3 | SPAIMA | 21 | 3♠ | ♦K | -3 | -7 |
| -5.6 | Round 8 | SWEDEN MIXED TEAM | 14 | 3NT | ♣J | = | -3 |
| -6.5 | Round 2 | ORG REIGNWOOD | 13 | 6♠ | ♠2 | = | +0 |
| -8.1 | Round 4 | META | 3 | 6♠ | ♠10 | = | +0 |
| -9.6 | Round 5 | CESS | 20 | 4♠x | ♣K | -3 | -4 |
| -10.5 | Round 5 | CESS | 13 | 6♦ | ♥2 | -1 | -13 |