GRABOWSKI Michal · WZBS
49rank
+22.4Butler · 100 bds
+0.22per board
±5.0swing
+0.12vs par /bd · #59/132
-0.06adjusted /bd
by round
vs par split: bidding +0.25 · play -0.13
Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.06/bd
Card play — on target: opening leads 56.2% #129 of 132 · declarer play 69.2% #69 of 132 · defence 80.0% #85 of 132
Bidding activity — not a pass: 40.5% #91 of 132 (109/269)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 61.5% (13) | 52.6% (19) |
| Declarer play | 50.0% (6) | 75.0% (20) |
| Defence | 81.8% (22) | 78.8% (33) |
Opening leads by suit led: ♠ 42.9% (7) · ♥ 50.0% (8) · ♦ 63.6% (11) · ♣ 66.7% (6)
vs par by strain: NT +2.00 (31) · a suit -0.72 (69)
vs par by level: part-score +0.57 (42) · game -0.44 (50) · slam +1.25 (8)
By role: declaring +0.53/bd (-2.27 vs par · 45) · defending -0.03/bd (+2.07 vs par · 55)
By vulnerability: vulnerable +0.11/bd (+0.67 vs par · 49) · not vulnerable +0.34/bd (-0.41 vs par · 51)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Farine | J.Legouet – M.Osinski | Open | 10 | +11.1 | +1.11 | +1.00 |
| Round 2 | A.Farine | D.Li – A.Bhatt | Open | 10 | +1.4 | +0.14 | +1.80 |
| Round 3 | A.Farine | H.Wang – H.Cai | Open | 10 | -22.4 | -2.24 | -0.90 |
| Round 4 | A.Farine | Y.Ni – S.Liu | Open | 10 | +3.9 | +0.39 | -2.10 |
| Round 5 | A.Farine | M.Kaminski – W.Godlewski | Open | 10 | -5.9 | -0.59 | +0.40 |
| Round 6 | A.Farine | W.Klarenbeek – M.Goor | Open | 10 | +10.2 | +1.02 | -3.20 |
| Round 7 | A.Farine | W.Stasinski – S.Jedrzejewski | Open | 10 | -9.3 | -0.93 | -1.10 |
| Round 8 | A.Farine | N.Mroczkowski – S.Wiszniewski | Open | 10 | +20.4 | +2.04 | +3.00 |
| Round 9 | A.Farine | C.Zeeberg – N.Zeeberg | Open | 10 | +13.5 | +1.35 | +3.30 |
| Round 10 | A.Farine | N.Hammelev – A.Tylvad | Open | 10 | -0.5 | -0.05 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 10 | PIDOES | 27 | 6♣x | ♠6 | -5 | +12 |
| +11.0 | Round 9 | KAMAZEE | 19 | 5♠ | ♦K | -2 | +12 |
| +10.0 | Round 9 | KAMAZEE | 20 | 3NT | ♥3 | -2 | +8 |
| +9.8 | Round 8 | PTC DOLINA NARWI | 4 | 6♥ | ♠7 | -1 | +16 |
| +9.7 | Round 6 | NONE | 12 | 3NT | ♣5 | = | +7 |
| +9.2 | Round 4 | RDFZ R | 28 | 1NT | ♦J | -5 | +9 |
| +8.6 | Round 10 | PIDOES | 29 | 6♠ | ♣A | -2 | +13 |
| +7.9 | Round 7 | AKADEMIA PRIMUS | 22 | 3NT | ♠5 | = | +7 |
| +7.3 | Round 5 | PIAST GOL AZS UW | 4 | 3NT | ♥3 | = | +10 |
| +6.5 | Round 9 | KAMAZEE | 14 | 3NT | ♦8 | +3 | +14 |
| +6.3 | Round 8 | PTC DOLINA NARWI | 6 | 3NT | ♠6 | +1 | +1 |
| +6.2 | Round 1 | FRANCE 2 | 30 | 3NT | ♥Q | -3 | +7 |
| +6.2 | Round 2 | BLITZ | 2 | 3♥ | ♦3 | +1 | +2 |
| +5.4 | Round 10 | PIDOES | 28 | 4♠ | ♥A | -5 | +4 |
| +5.1 | Round 6 | NONE | 11 | 5♦ | ♣8 | = | -1 |
| +5.0 | Round 6 | NONE | 19 | 3NT | ♣5 | = | +0 |
| +4.5 | Round 4 | RDFZ R | 23 | 6♠ | ♥9 | +1 | -13 |
| +4.5 | Round 8 | PTC DOLINA NARWI | 7 | 3♦ | ♣Q | +1 | +11 |
| +4.1 | Round 10 | PIDOES | 22 | 5♦ | ♦8 | = | +0 |
| +4.0 | Round 1 | FRANCE 2 | 27 | 3NT | ♦Q | -4 | +2 |
| +3.9 | Round 10 | PIDOES | 23 | 3NT | ♦A | -4 | +7 |
| +3.5 | Round 5 | PIAST GOL AZS UW | 8 | 3♣ | ♥7 | -2 | +5 |
| +3.3 | Round 6 | NONE | 17 | 3NT | ♦6 | = | -1 |
| +3.1 | Round 1 | FRANCE 2 | 22 | 3♥ | ♠K | -3 | +2 |
| +3.0 | Round 5 | PIAST GOL AZS UW | 3 | 3♠ | ♦9 | -2 | +0 |
| +3.0 | Round 9 | KAMAZEE | 12 | 2NT | ♦3 | -2 | +6 |
| +2.8 | Round 2 | BLITZ | 5 | 2♠ | ♣A | +2 | +1 |
| +2.7 | Round 1 | FRANCE 2 | 29 | 2♠ | ♣T | +1 | +1 |
| +2.7 | Round 4 | RDFZ R | 24 | 3♣ | ♥A | +2 | -6 |
| +2.5 | Round 8 | PTC DOLINA NARWI | 9 | 1♠ | ♥Q | = | +5 |
| +2.4 | Round 2 | BLITZ | 8 | 5♦ | ♥K | +1 | +0 |
| +2.3 | Round 1 | FRANCE 2 | 24 | 2♥ | ♠T | +3 | +6 |
| +2.3 | Round 1 | FRANCE 2 | 26 | 3♦ | ♣J | +1 | +10 |
| +2.3 | Round 6 | NONE | 18 | 3♣ | ♠J | -2 | +2 |
| +2.2 | Round 9 | KAMAZEE | 11 | 2♠ | ♥3 | +2 | -7 |
| +2.0 | Round 3 | RDFZ G | 17 | 2♠ | ♥T | -2 | +5 |
| +1.8 | Round 8 | PTC DOLINA NARWI | 3 | 3♥ | ♣K | = | +0 |
| +1.7 | Round 4 | RDFZ R | 30 | 4♠ | ♣Q | = | -1 |
| +1.6 | Round 1 | FRANCE 2 | 21 | 4♠ | ♥3 | +1 | +1 |
| +1.6 | Round 4 | RDFZ R | 27 | 2♠ | ♥4 | +1 | +0 |
| +1.4 | Round 7 | AKADEMIA PRIMUS | 21 | 1NT | ♠5 | +1 | +0 |
| +1.3 | Round 1 | FRANCE 2 | 28 | 4♥x | ♣T | -2 | +5 |
| +1.3 | Round 4 | RDFZ R | 25 | 2NT | ♠K | -1 | +5 |
| +1.3 | Round 10 | PIDOES | 26 | 1♥ | ♣K | +2 | +0 |
| +1.2 | Round 2 | BLITZ | 3 | 2♠ | ♣Q | +2 | +10 |
| +1.0 | Round 3 | RDFZ G | 13 | 4♠ | ♠T | = | +10 |
| +0.9 | Round 3 | RDFZ G | 12 | 5♣ | ♠J | = | -2 |
| +0.7 | Round 8 | PTC DOLINA NARWI | 5 | 2♥ | ♣3 | +4 | +11 |
| +0.7 | Round 9 | KAMAZEE | 15 | 3♦ | ♥Q | -2 | +0 |
| +0.5 | Round 8 | PTC DOLINA NARWI | 1 | 1NT | ♠K | -3 | +0 |
| +0.3 | Round 8 | PTC DOLINA NARWI | 10 | 4♦x | ♠5 | -2 | -3 |
| +0.2 | Round 7 | AKADEMIA PRIMUS | 26 | 2♠ | ♦3 | +1 | +0 |
| +0.1 | Round 5 | PIAST GOL AZS UW | 10 | 4♥ | ♠T | -1 | -6 |
| -0.0 | Round 7 | AKADEMIA PRIMUS | 25 | 1NT | ♣K | -1 | -1 |
| -0.1 | Round 8 | PTC DOLINA NARWI | 2 | 4♠ | ♥7 | = | +0 |
| -0.2 | Round 3 | RDFZ G | 15 | 4♠ | ♥K | +1 | +0 |
| -0.2 | Round 3 | RDFZ G | 16 | 4♠ | ♣4 | = | +0 |
| -0.2 | Round 3 | RDFZ G | 18 | 4♠ | ♦Q | = | -11 |
| -0.5 | Round 6 | NONE | 20 | 4♠ | ♦K | +1 | -13 |
| -0.6 | Round 9 | KAMAZEE | 13 | 2NT | ♥8 | = | +11 |
| -0.7 | Round 5 | PIAST GOL AZS UW | 5 | 4♠ | ♥Q | +1 | +0 |
| -0.9 | Round 2 | BLITZ | 10 | 3NT | ♣4 | = | +0 |
| -1.0 | Round 2 | BLITZ | 4 | 5♦ | ♥A | +2 | +13 |
| -1.0 | Round 6 | NONE | 14 | 4♠ | ♦A | +2 | -2 |
| -1.0 | Round 7 | AKADEMIA PRIMUS | 27 | 1NT | ♥7 | -4 | -6 |
| -1.2 | Round 2 | BLITZ | 7 | 2NT | ♠J | = | +0 |
| -1.4 | Round 2 | BLITZ | 1 | 4♥ | ♠6 | +2 | -2 |
| -1.9 | Round 7 | AKADEMIA PRIMUS | 29 | 1NT | ♥8 | = | +0 |
| -2.1 | Round 7 | AKADEMIA PRIMUS | 24 | 3♠ | ♦6 | = | +1 |
| -2.2 | Round 4 | RDFZ R | 29 | 4♥ | ♣K | +1 | +0 |
| -2.6 | Round 3 | RDFZ G | 11 | 2♦ | ♠6 | -1 | +1 |
| -2.6 | Round 3 | RDFZ G | 19 | 3NT | ♥5 | +3 | +11 |
| -2.6 | Round 6 | NONE | 15 | 1NT | ♥8 | +1 | -7 |
| -2.8 | Round 5 | PIAST GOL AZS UW | 7 | 3♣ | ♦A | = | -6 |
| -2.9 | Round 2 | BLITZ | 9 | 2♣ | ♠9 | = | +1 |
| -3.0 | Round 4 | RDFZ R | 26 | 6♠ | ♦T | = | +0 |
| -3.4 | Round 5 | PIAST GOL AZS UW | 9 | 3NT | ♥K | +2 | +11 |
| -3.4 | Round 7 | AKADEMIA PRIMUS | 23 | 5♥ | ♠K | -1 | +1 |
| -3.6 | Round 1 | FRANCE 2 | 25 | 2♣ | ♠A | +1 | -11 |
| -3.8 | Round 2 | BLITZ | 6 | 3♥ | ♦K | = | -7 |
| -3.8 | Round 5 | PIAST GOL AZS UW | 1 | 4♠ | ♦Q | = | +1 |
| -3.8 | Round 6 | NONE | 13 | 2♥ | ♠8 | -1 | -5 |
| -4.2 | Round 5 | PIAST GOL AZS UW | 6 | 3NT | ♣9 | = | +0 |
| -4.9 | Round 5 | PIAST GOL AZS UW | 2 | 2♠ | ♦Q | = | -11 |
| -4.9 | Round 7 | AKADEMIA PRIMUS | 30 | 6♦ | ♠A | -2 | -6 |
| -4.9 | Round 9 | KAMAZEE | 17 | 4♥ | ♣A | = | +1 |
| -5.0 | Round 4 | RDFZ R | 22 | 3NT | ♣7 | = | -5 |
| -5.2 | Round 9 | KAMAZEE | 18 | 4♠ | ♦5 | -1 | -12 |
| -5.5 | Round 7 | AKADEMIA PRIMUS | 28 | 4♠ | ♣8 | = | -7 |
| -5.9 | Round 8 | PTC DOLINA NARWI | 8 | 4♠ | ♠7 | -2 | -11 |
| -6.0 | Round 10 | PIDOES | 30 | 4♠ | ♣2 | -1 | -11 |
| -6.2 | Round 3 | RDFZ G | 20 | 3♥ | ♠2 | -1 | -11 |
| -6.9 | Round 4 | RDFZ R | 21 | 5♣ | ♥A | -1 | -10 |
| -7.3 | Round 6 | NONE | 16 | 4♠ | ♣4 | -1 | -12 |
| -7.7 | Round 10 | PIDOES | 24 | 3NT | ♥A | = | -7 |
| -8.8 | Round 1 | FRANCE 2 | 23 | 3NT | ♦K | +2 | -13 |
| -9.2 | Round 9 | KAMAZEE | 16 | 6NT | ♥8 | = | +0 |
| -10.5 | Round 10 | PIDOES | 21 | 5NT | ♥4 | -3 | -14 |
| -11.9 | Round 10 | PIDOES | 25 | 4♥ | ♥3 | = | -14 |
| -14.3 | Round 3 | RDFZ G | 14 | 7♥ | ♠T | = | -12 |