KWIECIEN Michal · VYTAS
108rank
+35.3Butler · 90 bds
+0.39per board
±4.4swing
-0.54vs par /bd · #278/398
+0.30adjusted /bd
by round
vs par split: bidding -0.72 · play +0.18
Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.30/bd
Card play — on target: opening leads 80.8% #193 of 397 · declarer play 80.0% #153 of 398 · defence 95.2% #10 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 78.9% (19) |
| Declarer play | 87.5% (8) | 76.5% (17) |
| Defence | 84.6% (13) | 100.0% (29) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 83.3% (6) · ♦ 83.3% (6) · ♣ 88.9% (9)
vs par by strain: NT +0.83 (24) · a suit -1.04 (66)
vs par by level: part-score +0.21 (29) · game -0.63 (54) · slam -3.00 (7)
By role: declaring +0.83/bd (-2.42 vs par · 48) · defending -0.11/bd (+1.59 vs par · 42)
By vulnerability: vulnerable +0.40/bd (-0.76 vs par · 45) · not vulnerable +0.38/bd (-0.33 vs par · 45)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Starkowski | S.Punch – S.Peterkin | Open | 10 | +12.9 | +1.29 | -2.20 |
| Round 3 | W.Starkowski | A.Samant – H.Pande | Open | 10 | +14.1 | +1.41 | +0.10 |
| Round 4 | W.Starkowski | J.Hurd – K.Bathurst | Closed | 10 | -12.4 | -1.24 | -0.20 |
| Round 5 | W.Starkowski | D.Berkowitz – J.Meckstroth | Closed | 10 | +8.7 | +0.87 | -1.70 |
| Round 6 | W.Starkowski | J.Brzustowski – T.Pawluk | Closed | 10 | +6.5 | +0.65 | -0.90 |
| Round 7 | W.Starkowski | B.Satyanarayana – K.Nadar | Closed | 10 | -7.8 | -0.78 | -0.90 |
| Round 8 | W.Starkowski | O.Berset – O.Svendsen | Open | 10 | +10.3 | +1.03 | +1.70 |
| Round 9 | W.Starkowski | S.De Wijs – B.Muller | Open | 10 | +11.2 | +1.12 | +0.10 |
| Round 10 | W.Starkowski | K.Jassem – P.Patreuha | Open | 10 | -8.2 | -0.82 | -0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +14.7 | Round 9 | GUPTA | 20 | 6♥ | ♠A | = | +12 |
| +10.6 | Round 5 | ROBINSON | 18 | 2♥x | ♠3 | +1 | +12 |
| +10.4 | Round 9 | GUPTA | 15 | 4♠ | ♣J | -2 | +11 |
| +9.4 | Round 3 | EXPOSURE | 25 | 6♥ | ♠3 | = | +0 |
| +9.2 | Round 5 | ROBINSON | 11 | 6♥ | ♣10 | = | +0 |
| +8.6 | Round 8 | GILLIS | 3 | 4♠ | ♥3 | = | +11 |
| +6.9 | Round 1 | BAMSA | 3 | 6♦ | ♠7 | = | -11 |
| +6.9 | Round 8 | GILLIS | 10 | 4♥ | ♠4 | = | +0 |
| +6.3 | Round 8 | GILLIS | 7 | 1NT | ♠4 | +1 | +6 |
| +5.2 | Round 6 | SPS EKO ROZANKA | 22 | 5♠ | ♦A | -1 | +5 |
| +5.0 | Round 6 | SPS EKO ROZANKA | 28 | 2♠ | ♣2 | -3 | +2 |
| +4.9 | Round 3 | EXPOSURE | 28 | 1NT | ♠6 | +3 | +6 |
| +4.8 | Round 6 | SPS EKO ROZANKA | 29 | 3NT | ♥A | +1 | +1 |
| +4.6 | Round 4 | SPECTOR | 8 | 5♦ | ♠A | = | +0 |
| +4.5 | Round 8 | GILLIS | 8 | 4♠ | ♣A | = | +0 |
| +4.4 | Round 10 | AZS WRATISLAVIA | 22 | 4♠ | ♦9 | -1 | +5 |
| +4.2 | Round 1 | BAMSA | 6 | 2♠ | ♥K | = | +0 |
| +4.0 | Round 10 | AZS WRATISLAVIA | 23 | 3NT | ♠Q | = | +0 |
| +3.9 | Round 7 | FORMIDABLES | 8 | 5♠ | ♥5 | +1 | +11 |
| +3.7 | Round 9 | GUPTA | 12 | 4♥ | ♣4 | +1 | -10 |
| +3.3 | Round 7 | FORMIDABLES | 2 | 3NT | ♥10 | -2 | +6 |
| +2.9 | Round 6 | SPS EKO ROZANKA | 24 | 4♠x | ♦2 | -1 | +6 |
| +2.7 | Round 1 | BAMSA | 9 | 4♠ | ♣7 | -2 | +0 |
| +2.7 | Round 7 | FORMIDABLES | 6 | 2♥ | ♠A | +2 | +10 |
| +2.5 | Round 6 | SPS EKO ROZANKA | 21 | 4♥ | ♣6 | -1 | +10 |
| +2.3 | Round 1 | BAMSA | 4 | 2NT | ♣8 | -1 | +0 |
| +2.2 | Round 3 | EXPOSURE | 21 | 4♠ | ♦A | +1 | +0 |
| +2.2 | Round 3 | EXPOSURE | 24 | 4♠ | ♦A | +1 | +1 |
| +2.2 | Round 9 | GUPTA | 11 | 3NT | ♦4 | -3 | +7 |
| +1.9 | Round 3 | EXPOSURE | 26 | 2♠ | ♦Q | = | +6 |
| +1.8 | Round 10 | AZS WRATISLAVIA | 27 | 5♣ | ♥10 | +1 | +14 |
| +1.6 | Round 6 | SPS EKO ROZANKA | 27 | 1NT | ♣4 | +2 | +1 |
| +1.4 | Round 7 | FORMIDABLES | 5 | 3NT | ♥9 | +3 | +14 |
| +1.1 | Round 1 | BAMSA | 10 | 1NT | ♣A | +1 | +1 |
| +1.1 | Round 3 | EXPOSURE | 30 | 1NT | ♦A | = | +0 |
| +0.9 | Round 4 | SPECTOR | 1 | 3♥ | ♠J | = | +0 |
| +0.9 | Round 4 | SPECTOR | 7 | 3NT | ♥10 | = | +0 |
| +0.9 | Round 10 | AZS WRATISLAVIA | 24 | 3NT | ♦5 | = | +2 |
| +0.7 | Round 1 | BAMSA | 5 | 3♠ | ♦6 | -2 | -5 |
| +0.5 | Round 4 | SPECTOR | 2 | 4♠ | ♦4 | +2 | +11 |
| +0.3 | Round 5 | ROBINSON | 15 | 3NT | ♥K | +2 | +1 |
| +0.3 | Round 5 | ROBINSON | 20 | 4♠ | ♣K | = | -13 |
| +0.3 | Round 7 | FORMIDABLES | 4 | 2♦ | ♥Q | +1 | -1 |
| +0.2 | Round 4 | SPECTOR | 5 | 2♥ | ♦A | -1 | +4 |
| +0.2 | Round 5 | ROBINSON | 13 | 1NT | ♦2 | = | +1 |
| +0.1 | Round 10 | AZS WRATISLAVIA | 21 | 2♣ | ♣6 | +1 | +0 |
| +0.0 | Round 1 | BAMSA | 1 | 4♠ | ♦K | = | +0 |
| -0.1 | Round 5 | ROBINSON | 16 | 5♣ | ♠3 | -2 | +0 |
| -0.3 | Round 3 | EXPOSURE | 27 | 4♥ | ♠3 | = | -1 |
| -0.4 | Round 10 | AZS WRATISLAVIA | 29 | 4♥ | ♦K | +1 | +0 |
| -0.5 | Round 5 | ROBINSON | 19 | 4♠ | ♣K | = | +0 |
| -0.5 | Round 9 | GUPTA | 17 | 4♠ | ♥10 | +1 | +0 |
| -0.6 | Round 8 | GILLIS | 9 | 1♥ | ♠J | -1 | +2 |
| -0.7 | Round 3 | EXPOSURE | 29 | 5♦ | ♣A | = | +0 |
| -0.8 | Round 4 | SPECTOR | 3 | 4♥ | ♦10 | -2 | +1 |
| -0.8 | Round 6 | SPS EKO ROZANKA | 25 | 6♠ | ♥4 | +1 | -11 |
| -0.8 | Round 10 | AZS WRATISLAVIA | 30 | 3NT | ♠9 | +2 | -1 |
| -0.9 | Round 1 | BAMSA | 2 | 3♥ | ♣4 | = | -6 |
| -0.9 | Round 3 | EXPOSURE | 22 | 3NT | ♦2 | +1 | -4 |
| -1.3 | Round 6 | SPS EKO ROZANKA | 26 | 5♠ | ♣J | = | +0 |
| -1.6 | Round 1 | BAMSA | 7 | 3♠ | ♥9 | -1 | +0 |
| -1.6 | Round 8 | GILLIS | 6 | 3NT | ♠9 | +4 | +12 |
| -1.7 | Round 7 | FORMIDABLES | 1 | 2♠ | ♦J | +2 | -6 |
| -1.7 | Round 9 | GUPTA | 18 | 3NT | ♣5 | = | +1 |
| -1.9 | Round 7 | FORMIDABLES | 10 | 4♥ | ♠J | +2 | -13 |
| -2.0 | Round 5 | ROBINSON | 14 | 5♥ | ♠10 | = | -11 |
| -2.1 | Round 8 | GILLIS | 5 | 3♠ | ♠7 | = | +0 |
| -2.2 | Round 4 | SPECTOR | 9 | 6♠ | ♠9 | = | +0 |
| -2.2 | Round 9 | GUPTA | 14 | 3♥ | ♣J | = | -1 |
| -2.3 | Round 8 | GILLIS | 1 | 2NT | ♠7 | +1 | +0 |
| -2.5 | Round 1 | BAMSA | 8 | 3♥ | ♠10 | = | -1 |
| -2.5 | Round 7 | FORMIDABLES | 7 | 3NT | ♣Q | -1 | -12 |
| -2.6 | Round 5 | ROBINSON | 17 | 3♣ | ♠6 | +1 | +0 |
| -3.6 | Round 9 | GUPTA | 16 | 4♠x | ♦A | -1 | -5 |
| -4.1 | Round 8 | GILLIS | 4 | 3NT | ♣8 | -1 | -6 |
| -4.4 | Round 10 | AZS WRATISLAVIA | 25 | 5♣ | ♠5 | -1 | -10 |
| -4.9 | Round 6 | SPS EKO ROZANKA | 23 | 5♣ | ♥8 | -1 | -12 |
| -5.1 | Round 4 | SPECTOR | 4 | 4♥ | ♣K | = | +0 |
| -5.1 | Round 4 | SPECTOR | 6 | 5♣x | ♠K | -1 | -6 |
| -5.3 | Round 8 | GILLIS | 2 | 3NT | ♥Q | -2 | -8 |
| -5.3 | Round 9 | GUPTA | 19 | 2♥ | ♦5 | -2 | -6 |
| -5.7 | Round 3 | EXPOSURE | 23 | 2♥ | ♠J | -2 | -7 |
| -5.9 | Round 7 | FORMIDABLES | 3 | 4♠ | ♣10 | -2 | -6 |
| -6.3 | Round 4 | SPECTOR | 10 | 2♥ | ♣A | = | -12 |
| -6.4 | Round 10 | AZS WRATISLAVIA | 28 | 3NT | ♥Q | -2 | -8 |
| -6.5 | Round 9 | GUPTA | 13 | 5♣x | ♠K | -2 | -8 |
| -6.7 | Round 5 | ROBINSON | 12 | 4♠ | ♥2 | = | -7 |
| -7.4 | Round 7 | FORMIDABLES | 9 | 5♣x | ♠6 | = | -12 |
| -7.4 | Round 10 | AZS WRATISLAVIA | 26 | 6♣ | ♥9 | = | -11 |
| -8.5 | Round 6 | SPS EKO ROZANKA | 30 | 4♥ | ♠4 | = | -11 |