KOWALSKI Apolinary · BORTOLETTI
vs par split: bidding -0.74 · play +0.44
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 78.6% #237 of 397 · declarer play 95.0% #5 of 398 · defence 89.3% #105 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 88.9% (9) |
| Declarer play | 100.0% (4) | 93.8% (16) |
| Defence | 85.7% (7) | 90.5% (21) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 0.0% (1) · ♦ 100.0% (4) · ♣ 66.7% (3)
vs par by strain: NT +0.44 (18) · a suit -0.56 (52)
vs par by level: part-score -0.41 (27) · game -0.07 (41) · slam -3.50 (2)
By role: declaring -0.72/bd (-2.95 vs par · 42) · defending +0.68/bd (+3.68 vs par · 28)
By vulnerability: vulnerable -0.78/bd (-0.22 vs par · 37) · not vulnerable +0.53/bd (-0.39 vs par · 33)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Romanski | B.Green – S.Tommasini | Closed | 10 | +7.5 | +0.75 | +3.50 |
| Round 3 | J.Romanski | L.Selway – F.Weiss | Closed | 10 | +3.0 | +0.30 | -1.10 |
| Round 4 | J.Romanski | S.Baldysz – C.Baldysz | Closed | 10 | -12.0 | -1.20 | -2.30 |
| Round 5 | J.Romanski | B.Saurer – D.Fischer | Open | 10 | +9.5 | +0.95 | -1.80 |
| Round 7 | J.Romanski | J.Svendsen – L.Aaseng | Closed | 10 | -8.6 | -0.86 | -1.60 |
| Round 8 | J.Romanski | K.Bathurst – J.Hurd | Open | 10 | -1.7 | -0.17 | +0.60 |
| Round 9 | J.Romanski | F.Alter – T.Gotard | Open | 10 | -9.0 | -0.90 | +0.60 |
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 |
|---|---|---|---|---|---|---|---|
| +7.1 | Round 5 | KASIMIR | 14 | 6NT | ♦7 | = | +0 |
| +6.8 | Round 5 | KASIMIR | 16 | 4♠x | ♥7 | -1 | +7 |
| +6.2 | Round 4 | OBJECTIVITY | 10 | 4♠ | ♣3 | -1 | +12 |
| +5.5 | Round 8 | SPECTOR | 7 | 1NT | ♠8 | = | +6 |
| +5.0 | Round 7 | ECF HOLDING | 7 | 4♠ | ♣6 | -2 | +13 |
| +4.5 | Round 3 | PREDDY | 26 | 4♥ | ♠A | -2 | +8 |
| +3.6 | Round 9 | DON JULIO | 16 | 4♠x | ♦A | -1 | +5 |
| +3.4 | Round 1 | DRINTEAM | 3 | 3NT | ♥5 | +1 | +14 |
| +3.0 | Round 3 | PREDDY | 21 | 4♠ | ♣2 | +2 | +1 |
| +2.7 | Round 3 | PREDDY | 30 | 1NT | ♦6 | +2 | +2 |
| +2.6 | Round 1 | DRINTEAM | 7 | 4♣ | ♥3 | = | +1 |
| +2.5 | Round 1 | DRINTEAM | 4 | 3♣ | ♠5 | -1 | +5 |
| +2.5 | Round 1 | DRINTEAM | 8 | 2♥ | ♦J | +1 | +1 |
| +2.5 | Round 7 | ECF HOLDING | 1 | 3♠ | ♦J | = | +6 |
| +2.4 | Round 8 | SPECTOR | 1 | 4♠ | ♣K | -1 | +5 |
| +2.2 | Round 3 | PREDDY | 24 | 4♠ | ♦A | +1 | +1 |
| +2.2 | Round 9 | DON JULIO | 14 | 3♥ | ♥4 | = | +1 |
| +2.1 | Round 7 | ECF HOLDING | 2 | 2♦ | ♥K | +1 | -1 |
| +1.9 | Round 7 | ECF HOLDING | 10 | 4♥ | ♠J | +2 | +13 |
| +1.8 | Round 1 | DRINTEAM | 2 | 3♥ | ♦A | +1 | +7 |
| +1.8 | Round 8 | SPECTOR | 4 | 2NT | ♥3 | +2 | +1 |
| +1.8 | Round 8 | SPECTOR | 6 | 3NT | ♠4 | = | +13 |
| +1.7 | Round 9 | DON JULIO | 18 | 3NT | ♣6 | = | -1 |
| +1.3 | Round 5 | KASIMIR | 20 | 4♠ | ♣K | +1 | -13 |
| +1.1 | Round 1 | DRINTEAM | 6 | 4♠ | ♥A | -2 | +5 |
| +1.1 | Round 9 | DON JULIO | 15 | 4♠ | ♣J | +1 | +0 |
| +0.8 | Round 4 | OBJECTIVITY | 3 | 4♥ | ♦10 | -2 | -1 |
| +0.5 | Round 5 | KASIMIR | 18 | 2♥ | ♠Q | +2 | +1 |
| +0.5 | Round 5 | KASIMIR | 19 | 4♠ | ♦A | +1 | +1 |
| +0.5 | Round 9 | DON JULIO | 17 | 4♠ | ♣3 | +1 | +0 |
| +0.3 | Round 5 | KASIMIR | 15 | 3NT | ♠J | +2 | +1 |
| +0.2 | Round 5 | KASIMIR | 13 | 1NT | ♠8 | = | +1 |
| +0.1 | Round 4 | OBJECTIVITY | 7 | 3NT | ♠8 | +1 | +1 |
| +0.1 | Round 9 | DON JULIO | 20 | 5♥ | ♠7 | -1 | +14 |
| -0.0 | Round 1 | DRINTEAM | 1 | 4♠ | ♦K | = | +0 |
| -0.2 | Round 4 | OBJECTIVITY | 5 | 2♠ | ♠10 | -1 | -4 |
| -0.2 | Round 4 | OBJECTIVITY | 6 | 4♣ | ♠A | = | +0 |
| -0.2 | Round 5 | KASIMIR | 11 | 4♥ | ♦A | +2 | -11 |
| -0.3 | Round 3 | PREDDY | 27 | 4♥ | ♠3 | = | -1 |
| -0.3 | Round 5 | KASIMIR | 17 | 1NT | ♣3 | -1 | +2 |
| -0.3 | Round 7 | ECF HOLDING | 4 | 3♦ | ♥Q | = | +1 |
| -0.5 | Round 4 | OBJECTIVITY | 2 | 4♠ | ♥3 | +2 | -11 |
| -0.5 | Round 9 | DON JULIO | 11 | 4♥ | ♦6 | -2 | -6 |
| -0.6 | Round 8 | SPECTOR | 9 | 1NT | ♣A | -1 | +2 |
| -0.7 | Round 1 | DRINTEAM | 5 | 4♣ | ♦A | -2 | +5 |
| -0.9 | Round 3 | PREDDY | 22 | 3NT | ♠7 | +1 | -4 |
| -0.9 | Round 4 | OBJECTIVITY | 1 | 3♥ | ♠Q | = | +0 |
| -1.2 | Round 3 | PREDDY | 25 | 4♥ | ♣3 | +2 | -11 |
| -1.4 | Round 7 | ECF HOLDING | 5 | 3NT | ♥10 | +3 | -14 |
| -1.5 | Round 8 | SPECTOR | 8 | 3♠ | ♣K | +1 | -6 |
| -1.6 | Round 3 | PREDDY | 29 | 3NT | ♥2 | +1 | -1 |
| -1.6 | Round 8 | SPECTOR | 10 | 2♠ | ♣2 | -2 | -9 |
| -2.0 | Round 3 | PREDDY | 28 | 3NT | ♦5 | +1 | -1 |
| -2.1 | Round 8 | SPECTOR | 3 | 4♠ | ♦A | -1 | +2 |
| -2.1 | Round 8 | SPECTOR | 5 | 3♠ | ♠7 | = | +0 |
| -2.2 | Round 4 | OBJECTIVITY | 8 | 4♠x | ♦J | -2 | +3 |
| -2.7 | Round 1 | DRINTEAM | 9 | 4♠ | ♣4 | -2 | +0 |
| -2.7 | Round 7 | ECF HOLDING | 6 | 2♥ | ♠A | +2 | -10 |
| -2.9 | Round 9 | DON JULIO | 12 | 4♥ | ♦4 | = | +10 |
| -3.0 | Round 1 | DRINTEAM | 10 | 2♥ | ♦4 | -2 | -3 |
| -3.4 | Round 3 | PREDDY | 23 | 2♥ | ♦7 | -1 | -5 |
| -3.9 | Round 7 | ECF HOLDING | 8 | 4♠ | ♣2 | +2 | -11 |
| -4.5 | Round 4 | OBJECTIVITY | 4 | 2♥ | ♣K | +2 | -10 |
| -4.9 | Round 9 | DON JULIO | 19 | 2♥ | ♦A | -3 | -5 |
| -5.2 | Round 7 | ECF HOLDING | 3 | 3NT | ♣7 | = | -6 |
| -5.3 | Round 8 | SPECTOR | 2 | 3NT | ♥J | -2 | -8 |
| -6.6 | Round 7 | ECF HOLDING | 9 | 6♣x | ♠4 | -1 | -7 |
| -6.7 | Round 5 | KASIMIR | 12 | 4♠ | ♥2 | = | -7 |
| -9.9 | Round 9 | DON JULIO | 13 | 5♥x | ♣A | -2 | -12 |
| -10.6 | Round 4 | OBJECTIVITY | 9 | 4♠ | ♠7 | +2 | -13 |