PETERKIN Stephen · BAMSA
385rank
-90.1Butler · 90 bds
-1.00per board
±4.2swing
-1.16vs par /bd · #365/398
-0.89adjusted /bd
by round
vs par split: bidding -1.11 · play -0.04
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.89/bd
Card play — on target: opening leads 78.3% #241 of 397 · declarer play 69.6% #292 of 398 · defence 84.1% #218 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 76.5% (17) |
| Declarer play | 28.6% (7) | 87.5% (16) |
| Defence | 66.7% (12) | 90.6% (32) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (2) · ♦ 100.0% (4) · ♣ 54.5% (11)
vs par by strain: NT +0.04 (24) · a suit -1.59 (66)
vs par by level: part-score -0.58 (33) · game -1.06 (51) · slam -5.17 (6)
By role: declaring -0.64/bd (-3.35 vs par · 46) · defending -1.38/bd (+1.14 vs par · 44)
By vulnerability: vulnerable -1.75/bd (-1.83 vs par · 48) · not vulnerable -0.14/bd (-0.38 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Punch | W.Starkowski – M.Kwiecien | Open | 10 | -12.9 | -1.29 | +2.20 |
| Round 2 | S.Punch | D.Molenaar – T.Verbeek | Closed | 10 | -15.4 | -1.54 | -1.30 |
| Round 3 | S.Punch | G.Rybnikov – O.Rovyshyn | Open | 10 | -3.0 | -0.30 | +1.00 |
| Round 4 | S.Punch | J.Jansma – C.Willenken | Closed | 10 | -29.0 | -2.90 | -3.70 |
| Round 5 | S.Punch | M.Grigoriu – D.Iordache | Closed | 10 | +6.2 | +0.62 | -2.10 |
| Round 6 | S.Punch | K.Kotorowicz – K.Araszkiewicz | Open | 10 | +1.2 | +0.12 | -1.70 |
| Round 7 | S.Punch | R.Zaleski – G.Delle Cave | Closed | 10 | -43.2 | -4.32 | -4.80 |
| Round 8 | S.Punch | M.Gromoeller – A.Gladiator | Closed | 10 | +4.1 | +0.41 | +1.60 |
| Round 9 | S.Punch | G.Latala – P.Stopa | Open | 10 | +1.9 | +0.19 | -1.60 |
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 |
|---|---|---|---|---|---|---|---|
| +9.7 | Round 8 | YOSHKA | 2 | 4♠ | ♥9 | = | +10 |
| +8.3 | Round 9 | WISLA CCSOFT | 18 | 3NT | ♥7 | -1 | +10 |
| +7.4 | Round 7 | ZALESKI | 6 | 4♥ | ♥4 | = | +0 |
| +7.1 | Round 5 | SLIM | 14 | 6♥ | ♣7 | = | +0 |
| +7.0 | Round 6 | BRIDGESCANNER | 24 | 4♠x | ♣K | -2 | +10 |
| +5.4 | Round 6 | BRIDGESCANNER | 29 | 3NT | ♥5 | +2 | +2 |
| +5.2 | Round 6 | BRIDGESCANNER | 22 | 5♠ | ♦K | -1 | +5 |
| +4.9 | Round 3 | UKRAINE | 26 | 3♥ | ♠Q | +1 | +1 |
| +4.9 | Round 8 | YOSHKA | 9 | 3NT | ♦A | -2 | +8 |
| +3.7 | Round 9 | WISLA CCSOFT | 12 | 4♥ | ♣9 | +1 | -10 |
| +3.4 | Round 5 | SLIM | 17 | 5♣x | ♥5 | -1 | +6 |
| +3.0 | Round 2 | PDC | 17 | 5♠x | ♣6 | -1 | +9 |
| +2.8 | Round 9 | WISLA CCSOFT | 14 | 4♥ | ♣J | -1 | +4 |
| +2.7 | Round 8 | YOSHKA | 3 | 3♠ | ♦3 | = | +6 |
| +2.5 | Round 1 | VYTAS | 8 | 3♥ | ♠10 | = | +1 |
| +2.5 | Round 6 | BRIDGESCANNER | 28 | 4♥ | ♦6 | -1 | -2 |
| +2.4 | Round 4 | ROSENTHAL | 8 | 3♠x | ♦J | -1 | +7 |
| +2.3 | Round 2 | PDC | 15 | 2♣ | ♦K | = | +0 |
| +1.6 | Round 1 | VYTAS | 7 | 3♠ | ♥9 | -1 | +0 |
| +1.6 | Round 6 | BRIDGESCANNER | 30 | 4♥ | ♣2 | -1 | -2 |
| +1.4 | Round 5 | SLIM | 16 | 3♣ | ♥A | -1 | +2 |
| +1.3 | Round 5 | SLIM | 20 | 4♠ | ♣K | +1 | -13 |
| +1.2 | Round 3 | UKRAINE | 25 | 4♥ | ♣2 | +2 | +11 |
| +1.1 | Round 3 | UKRAINE | 28 | 3NT | ♦3 | = | +0 |
| +1.0 | Round 9 | WISLA CCSOFT | 16 | 2♠ | ♠5 | = | +0 |
| +0.9 | Round 1 | VYTAS | 2 | 3♥ | ♣4 | = | +6 |
| +0.8 | Round 4 | ROSENTHAL | 3 | 4♥ | ♦10 | -2 | -1 |
| +0.8 | Round 8 | YOSHKA | 7 | 1NT | ♠K | -1 | +1 |
| +0.8 | Round 9 | WISLA CCSOFT | 15 | 3NT | ♣J | = | +2 |
| +0.7 | Round 3 | UKRAINE | 29 | 3NT | ♣4 | = | +0 |
| +0.3 | Round 5 | SLIM | 15 | 3NT | ♠4 | +2 | +1 |
| +0.2 | Round 5 | SLIM | 13 | 1NT | ♠8 | = | +1 |
| +0.1 | Round 4 | ROSENTHAL | 7 | 3NT | ♠2 | +1 | +1 |
| -0.0 | Round 1 | VYTAS | 1 | 4♠ | ♦K | = | +0 |
| +0.0 | Round 2 | PDC | 18 | 5♠ | ♥J | -1 | -2 |
| -0.1 | Round 2 | PDC | 14 | 3♥ | ♣7 | +2 | +6 |
| -0.1 | Round 3 | UKRAINE | 22 | 3NT | ♠4 | = | +3 |
| -0.1 | Round 5 | SLIM | 18 | 3♣ | ♦J | -3 | +0 |
| -0.2 | Round 4 | ROSENTHAL | 6 | 4♣ | ♠A | = | +0 |
| -0.2 | Round 5 | SLIM | 11 | 4♥ | ♦J | +2 | -11 |
| -0.5 | Round 4 | ROSENTHAL | 2 | 4♠ | ♥10 | +2 | -11 |
| -0.5 | Round 5 | SLIM | 19 | 4♠ | ♣7 | = | +0 |
| -0.5 | Round 9 | WISLA CCSOFT | 17 | 5♠ | ♥4 | = | +0 |
| -0.7 | Round 1 | VYTAS | 5 | 3♠ | ♦6 | -2 | +5 |
| -0.7 | Round 3 | UKRAINE | 27 | 4♥ | ♠3 | +1 | +0 |
| -0.8 | Round 6 | BRIDGESCANNER | 25 | 6♠ | ♥A | +1 | -11 |
| -0.8 | Round 8 | YOSHKA | 6 | 3NT | ♠5 | +3 | +13 |
| -0.9 | Round 4 | ROSENTHAL | 1 | 3♥ | ♠Q | = | +0 |
| -1.1 | Round 1 | VYTAS | 10 | 1NT | ♣A | +1 | -1 |
| -1.1 | Round 8 | YOSHKA | 5 | 2♠ | ♥J | = | +1 |
| -1.2 | Round 3 | UKRAINE | 24 | 4♠ | ♥2 | = | +0 |
| -1.2 | Round 7 | ZALESKI | 4 | 3♣ | ♥Q | +1 | +0 |
| -1.2 | Round 9 | WISLA CCSOFT | 11 | 3NT | ♦10 | -1 | +5 |
| -1.3 | Round 6 | BRIDGESCANNER | 26 | 5♠ | ♦A | = | +0 |
| -1.4 | Round 2 | PDC | 19 | 4♦ | ♣K | +1 | -6 |
| -1.5 | Round 8 | YOSHKA | 8 | 3♠ | ♣A | +1 | -6 |
| -2.0 | Round 3 | UKRAINE | 30 | 1NT | ♦6 | +1 | -1 |
| -2.2 | Round 2 | PDC | 12 | 4♥ | ♣2 | +1 | +0 |
| -2.2 | Round 9 | WISLA CCSOFT | 20 | 6♣ | ♠8 | -2 | -14 |
| -2.3 | Round 1 | VYTAS | 4 | 2NT | ♣8 | -1 | +0 |
| -2.3 | Round 2 | PDC | 11 | 2♠ | ♥K | +1 | -1 |
| -2.7 | Round 1 | VYTAS | 9 | 4♠ | ♣7 | -2 | +0 |
| -3.0 | Round 2 | PDC | 13 | 1♠ | ♦9 | +2 | +0 |
| -3.0 | Round 3 | UKRAINE | 21 | 4♠ | ♥5 | +2 | -1 |
| -3.2 | Round 7 | ZALESKI | 5 | 3NT | ♠2 | +1 | -14 |
| -3.2 | Round 8 | YOSHKA | 10 | 3♥ | ♠6 | = | -10 |
| -3.3 | Round 4 | ROSENTHAL | 5 | 1NT | ♠6 | +2 | -6 |
| -3.3 | Round 7 | ZALESKI | 2 | 3NT | ♣3 | -2 | -6 |
| -3.3 | Round 8 | YOSHKA | 1 | 2♠ | ♣K | +2 | -1 |
| -3.7 | Round 7 | ZALESKI | 1 | 3NT | ♥4 | = | +0 |
| -3.9 | Round 3 | UKRAINE | 23 | 2♦x | ♦3 | -1 | -3 |
| -3.9 | Round 7 | ZALESKI | 8 | 4♠ | ♥3 | +2 | -11 |
| -4.1 | Round 8 | YOSHKA | 4 | 3NT | ♣7 | -1 | -6 |
| -4.2 | Round 1 | VYTAS | 6 | 2♠ | ♥K | = | +0 |
| -4.3 | Round 9 | WISLA CCSOFT | 19 | 3♦ | ♦4 | -1 | -5 |
| -4.5 | Round 2 | PDC | 16 | 4♥ | ♠A | -1 | -10 |
| -4.5 | Round 4 | ROSENTHAL | 4 | 3♥ | ♣K | +1 | -10 |
| -4.9 | Round 6 | BRIDGESCANNER | 23 | 5♣ | ♦4 | -1 | -12 |
| -5.2 | Round 6 | BRIDGESCANNER | 27 | 2NT | ♠3 | -2 | -6 |
| -5.2 | Round 7 | ZALESKI | 3 | 3NT | ♣7 | = | -6 |
| -6.5 | Round 9 | WISLA CCSOFT | 13 | 5♣x | ♥6 | -2 | -8 |
| -6.7 | Round 5 | SLIM | 12 | 4♠ | ♥2 | = | -7 |
| -6.8 | Round 4 | ROSENTHAL | 10 | 4♠ | ♣3 | = | +0 |
| -6.9 | Round 1 | VYTAS | 3 | 6♦ | ♠7 | = | +11 |
| -7.2 | Round 2 | PDC | 20 | 5♥x | ♣6 | -1 | -9 |
| -8.3 | Round 6 | BRIDGESCANNER | 21 | 4♥ | ♣J | +1 | -1 |
| -9.6 | Round 7 | ZALESKI | 7 | 3NT | ♣Q | = | +0 |
| -9.6 | Round 7 | ZALESKI | 9 | 4♠ | ♣A | = | -11 |
| -10.9 | Round 7 | ZALESKI | 10 | 6♥ | ♠J | = | +0 |
| -16.1 | Round 4 | ROSENTHAL | 9 | 7♠ | ♣A | -1 | -17 |