GAWRON Jakub · VERCO CKIS SKAWINA
29rank
+50.2Butler · 100 bds
+0.50per board
±5.1swing
+1.22vs par /bd · #14/132
+0.23adjusted /bd
by round
vs par split: bidding +1.12 · play +0.10
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted +0.23/bd
Card play — on target: opening leads 93.8% #10 of 132 · declarer play 72.2% #56 of 132 · defence 76.7% #106 of 132
Bidding activity — not a pass: 36.8% #119 of 132 (102/277)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (7) | 92.0% (25) |
| Declarer play | 60.0% (5) | 76.9% (13) |
| Defence | 75.0% (16) | 77.3% (44) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (9) · ♦ 100.0% (7) · ♣ 88.9% (9)
vs par by strain: NT +0.00 (27) · a suit +1.67 (73)
vs par by level: part-score +0.62 (42) · game +1.69 (52) · slam +1.33 (6)
By role: declaring +0.76/bd (-1.32 vs par · 40) · defending +0.33/bd (+2.92 vs par · 60)
By vulnerability: vulnerable +0.99/bd (+1.08 vs par · 52) · not vulnerable -0.03/bd (+1.38 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Mroz | S.Wojtczak – K.Pacalowska | Closed | 10 | +19.7 | +1.97 | +2.30 |
| Round 2 | B.Mroz | P.Odrzywol – W.Potapczyk | Closed | 10 | +39.3 | +3.93 | +2.60 |
| Round 3 | B.Mroz | S.Chan – C.Leung | Closed | 10 | -10.6 | -1.06 | +1.40 |
| Round 4 | B.Mroz | B.Wu – F.Zhu | Closed | 10 | +16.0 | +1.60 | -0.30 |
| Round 5 | B.Mroz | N.Hammelev – A.Tylvad | Open | 10 | -14.0 | -1.40 | -0.70 |
| Round 6 | B.Mroz | T.Gardner – J.Fegarty | Open | 10 | -33.6 | -3.36 | +1.00 |
| Round 7 | B.Mroz | S.Honda – Y.Xiao | Open | 10 | -6.3 | -0.63 | -0.70 |
| Round 8 | B.Mroz | P.Karlik – F.Kubat | Closed | 10 | +39.1 | +3.91 | +1.90 |
| Round 9 | B.Mroz | W.Stasinski – S.Jedrzejewski | Closed | 10 | -21.2 | -2.12 | +0.40 |
| Round 10 | B.Mroz | S.Gallard – C.Fragola Jarjaille | Closed | 10 | +21.8 | +2.18 | +4.30 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 2 | 4KL 2BKB | 4 | 6♦ | ♥3 | +1 | +0 |
| +10.7 | Round 8 | CZECH REPUBLIC | 10 | 4♠ | ♣9 | -2 | +13 |
| +10.5 | Round 8 | CZECH REPUBLIC | 6 | 5♦x | ♥A | -3 | +14 |
| +10.0 | Round 4 | RDFZ B | 26 | 4♠ | ♦2 | +2 | +13 |
| +9.6 | Round 8 | CZECH REPUBLIC | 5 | 5♥x | ♣3 | +1 | -2 |
| +9.3 | Round 4 | RDFZ B | 29 | 2NT | ♣3 | = | +11 |
| +9.1 | Round 10 | FRANCE 2 | 24 | 2♦x | ♦K | -3 | +9 |
| +8.7 | Round 2 | 4KL 2BKB | 7 | 4♠x | ♣8 | -2 | +9 |
| +8.2 | Round 10 | FRANCE 2 | 27 | 5♥ | ♦A | -1 | +11 |
| +8.0 | Round 1 | PTC DOLINA NARWI | 23 | 3NT | ♦2 | +1 | +13 |
| +8.0 | Round 9 | AKADEMIA PRIMUS | 18 | 4♠ | ♦2 | = | +3 |
| +7.4 | Round 2 | 4KL 2BKB | 2 | 3NT | ♥6 | = | +11 |
| +7.4 | Round 2 | 4KL 2BKB | 8 | 6♦ | ♥K | -1 | +10 |
| +6.7 | Round 1 | PTC DOLINA NARWI | 21 | 2♣ | ♥J | +1 | +7 |
| +6.4 | Round 9 | AKADEMIA PRIMUS | 19 | 3♠ | ♦K | +1 | +8 |
| +6.0 | Round 10 | FRANCE 2 | 30 | 4♠ | ♦J | -1 | +11 |
| +5.9 | Round 1 | PTC DOLINA NARWI | 29 | 4♠ | ♦J | -2 | +8 |
| +5.9 | Round 2 | 4KL 2BKB | 10 | 3♦x | ♥A | -3 | +5 |
| +5.5 | Round 4 | RDFZ B | 21 | 4♠x | ♣K | -2 | +2 |
| +5.3 | Round 8 | CZECH REPUBLIC | 7 | 3NT | ♠5 | +1 | -1 |
| +5.2 | Round 1 | PTC DOLINA NARWI | 27 | 2♠ | ♥6 | -3 | +7 |
| +4.7 | Round 10 | FRANCE 2 | 29 | 4♠ | ♦4 | = | -1 |
| +4.4 | Round 10 | FRANCE 2 | 21 | 2♠ | ♥8 | -2 | +11 |
| +4.3 | Round 4 | RDFZ B | 22 | 4♥ | ♠8 | -1 | +6 |
| +4.2 | Round 5 | PIDOES | 3 | 3♠ | ♦9 | -3 | +1 |
| +4.1 | Round 1 | PTC DOLINA NARWI | 24 | 3NT | ♠K | +2 | +1 |
| +3.9 | Round 7 | JAPAN | 27 | 2♦ | ♦2 | -2 | +8 |
| +3.6 | Round 8 | CZECH REPUBLIC | 9 | 3♥ | ♣2 | = | +1 |
| +3.4 | Round 5 | PIDOES | 8 | 1NT | ♣5 | = | +5 |
| +3.4 | Round 7 | JAPAN | 23 | 5♥ | ♠3 | -1 | -1 |
| +2.8 | Round 6 | ENGLAND U21 | 15 | 2♣ | ♥5 | +1 | +7 |
| +2.8 | Round 7 | JAPAN | 28 | 3NT | ♠Q | -3 | +4 |
| +2.3 | Round 8 | CZECH REPUBLIC | 4 | 3NT | ♠5 | +1 | -12 |
| +2.0 | Round 3 | HKAB | 17 | 4♠ | ♥T | -2 | +5 |
| +1.9 | Round 3 | HKAB | 13 | 4♠ | ♦2 | +1 | +11 |
| +1.9 | Round 6 | ENGLAND U21 | 14 | 4♠ | ♠8 | +3 | +2 |
| +1.7 | Round 4 | RDFZ B | 30 | 3NT | ♣T | +1 | -1 |
| +1.7 | Round 7 | JAPAN | 22 | 4♥ | ♦A | -1 | +4 |
| +1.7 | Round 10 | FRANCE 2 | 22 | 3♦ | ♠3 | +2 | +6 |
| +1.4 | Round 2 | 4KL 2BKB | 1 | 4♥ | ♠7 | +2 | +2 |
| +0.9 | Round 3 | HKAB | 12 | 5♣ | ♠J | = | -2 |
| +0.9 | Round 3 | HKAB | 16 | 4♠ | ♠4 | +1 | +1 |
| +0.9 | Round 7 | JAPAN | 21 | 3♠ | ♦K | -1 | +2 |
| +0.5 | Round 10 | FRANCE 2 | 23 | 4♥x | ♦2 | -1 | -2 |
| +0.4 | Round 2 | 4KL 2BKB | 5 | 2♥ | ♠A | -1 | +3 |
| +0.3 | Round 4 | RDFZ B | 28 | 3♦ | ♠T | = | -1 |
| +0.2 | Round 8 | CZECH REPUBLIC | 8 | 3♣ | ♠2 | +1 | +7 |
| +0.1 | Round 3 | HKAB | 11 | 1NT | ♦4 | -1 | +4 |
| +0.1 | Round 5 | PIDOES | 10 | 4♥ | ♦8 | -1 | -6 |
| +0.1 | Round 8 | CZECH REPUBLIC | 2 | 4♠ | ♥7 | = | +0 |
| +0.0 | Round 3 | HKAB | 14 | 5♠ | ♦A | = | +8 |
| +0.0 | Round 6 | ENGLAND U21 | 12 | 3NT | ♦2 | -1 | +4 |
| -0.2 | Round 1 | PTC DOLINA NARWI | 30 | 3♥ | ♠6 | -2 | -1 |
| -0.2 | Round 2 | 4KL 2BKB | 3 | 2♠ | ♣Q | +3 | -9 |
| -0.2 | Round 3 | HKAB | 15 | 4♠ | ♥K | +1 | +0 |
| -0.3 | Round 1 | PTC DOLINA NARWI | 22 | 3♦ | ♠2 | -1 | +2 |
| -0.3 | Round 9 | AKADEMIA PRIMUS | 13 | 2♦ | ♣7 | +1 | +11 |
| -0.3 | Round 10 | FRANCE 2 | 26 | 1♥ | ♣K | +1 | +1 |
| -0.7 | Round 5 | PIDOES | 5 | 5♠ | ♦A | = | +0 |
| -0.7 | Round 6 | ENGLAND U21 | 18 | 3♠ | ♣K | = | +0 |
| -0.7 | Round 9 | AKADEMIA PRIMUS | 15 | 2♦ | ♥J | -1 | -2 |
| -1.0 | Round 7 | JAPAN | 25 | 1NT | ♠T | +1 | +0 |
| -1.3 | Round 1 | PTC DOLINA NARWI | 28 | 5♥x | ♠A | -2 | -5 |
| -1.4 | Round 8 | CZECH REPUBLIC | 1 | 2♥ | ♣7 | +2 | -1 |
| -1.7 | Round 3 | HKAB | 19 | 3NT | ♠6 | +2 | +11 |
| -1.8 | Round 2 | 4KL 2BKB | 9 | 3NT | ♥T | -1 | -6 |
| -1.8 | Round 5 | PIDOES | 9 | 5♦ | ♠5 | = | +11 |
| -1.8 | Round 8 | CZECH REPUBLIC | 3 | 3♥ | ♣K | = | +0 |
| -2.0 | Round 2 | 4KL 2BKB | 6 | 4♥ | ♦Q | -1 | +1 |
| -2.1 | Round 5 | PIDOES | 4 | 2♠ | ♣Q | -1 | +0 |
| -2.3 | Round 1 | PTC DOLINA NARWI | 26 | 3♦ | ♣J | +1 | -10 |
| -2.3 | Round 6 | ENGLAND U21 | 13 | 2NT | ♠J | = | +0 |
| -2.6 | Round 5 | PIDOES | 7 | 3♥ | ♣Q | -1 | -6 |
| -2.7 | Round 10 | FRANCE 2 | 28 | 3♥ | ♣K | = | -1 |
| -3.1 | Round 7 | JAPAN | 29 | 1NT | ♥3 | -1 | -5 |
| -3.4 | Round 4 | RDFZ B | 25 | 2NT | ♠K | = | +0 |
| -3.5 | Round 4 | RDFZ B | 27 | 2♠ | ♥4 | -1 | -5 |
| -3.5 | Round 9 | AKADEMIA PRIMUS | 11 | 3♠ | ♠T | -1 | -11 |
| -3.8 | Round 9 | AKADEMIA PRIMUS | 20 | 3NT | ♥T | = | -10 |
| -3.9 | Round 3 | HKAB | 20 | 3♠ | ♥T | +2 | -10 |
| -4.1 | Round 4 | RDFZ B | 23 | 4NT | ♦6 | +1 | -17 |
| -4.1 | Round 4 | RDFZ B | 24 | 2♠ | ♥3 | -2 | -11 |
| -4.3 | Round 7 | JAPAN | 26 | 1NT | ♠A | -3 | -4 |
| -4.4 | Round 7 | JAPAN | 24 | 4♠ | ♣A | = | -8 |
| -4.7 | Round 5 | PIDOES | 1 | 3NT | ♦Q | +2 | +0 |
| -4.7 | Round 9 | AKADEMIA PRIMUS | 14 | 6♠ | ♦9 | +1 | +11 |
| -4.8 | Round 6 | ENGLAND U21 | 17 | 3NT | ♦6 | +2 | -1 |
| -4.9 | Round 5 | PIDOES | 2 | 2♠ | ♥3 | = | -11 |
| -4.9 | Round 5 | PIDOES | 6 | 3NT | ♥7 | +1 | -1 |
| -4.9 | Round 9 | AKADEMIA PRIMUS | 17 | 4♥ | ♣J | = | +1 |
| -5.0 | Round 6 | ENGLAND U21 | 19 | 3NT | ♥3 | = | +0 |
| -5.1 | Round 6 | ENGLAND U21 | 11 | 5♦ | ♣8 | = | +1 |
| -6.1 | Round 1 | PTC DOLINA NARWI | 25 | 3NT | ♥9 | = | +1 |
| -6.2 | Round 7 | JAPAN | 30 | 5♦ | ♠A | = | -7 |
| -7.5 | Round 6 | ENGLAND U21 | 16 | 4♠x | ♣6 | = | -4 |
| -8.5 | Round 9 | AKADEMIA PRIMUS | 12 | 3NT | ♦6 | = | -7 |
| -9.2 | Round 9 | AKADEMIA PRIMUS | 16 | 6NT | ♠5 | = | +0 |
| -9.8 | Round 10 | FRANCE 2 | 25 | 4♦x | ♥Q | = | -2 |
| -10.6 | Round 3 | HKAB | 18 | 6♠ | ♦K | -1 | -14 |
| -12.9 | Round 6 | ENGLAND U21 | 20 | 6♦x | ♠K | -5 | +1 |