KOWALSKI Apolinary · BORTOLETTI
vs par split: bidding +0.19 · play +0.00
Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted -0.40/bd
Card play — on target: opening leads 89.5% #34 of 268 · declarer play 66.7% #165 of 268 · defence 82.9% #163 of 268
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 87.5% (16) |
| Declarer play | 66.7% (3) | 66.7% (9) |
| Defence | 85.7% (14) | 81.5% (27) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 83.3% (6) · ♣ 100.0% (5)
vs par by strain: NT -0.67 (21) · a suit +0.55 (51)
vs par by level: part-score +1.11 (27) · game -0.50 (40) · slam +0.80 (5)
By role: declaring +0.11/bd (-1.10 vs par · 31) · defending -1.04/bd (+1.17 vs par · 41)
By vulnerability: vulnerable -1.36/bd (-0.44 vs par · 36) · not vulnerable +0.27/bd (+0.83 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Bortoletti | M.Sainz De Vicuna – A.Wasik | Closed | 12 | -21.1 | -1.76 | -0.75 |
| Round 2 | C.Bortoletti | R.Benin-Barr – Y.Zack | Closed | 12 | +26.0 | +2.17 | +3.50 |
| Round 3 | C.Bortoletti | T.Charlsen – T.Hoftaniska | Open | 12 | +10.7 | +0.89 | +1.92 |
| Round 4 | C.Bortoletti | R.Gomez – P.Goncalves | Closed | 12 | -40.3 | -3.36 | -3.67 |
| Round 5 | C.Bortoletti | G.Guridi – M.Uberti | Closed | 12 | -2.7 | -0.23 | +0.75 |
| Round 8 | C.Bortoletti | B.Satyanarayana – K.Nadar | Closed | 12 | -12.0 | -1.00 | -0.58 |
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 |
|---|---|---|---|---|---|---|---|
| +11.3 | Round 2 | ISRAEL MIXED | 17 | 4♥x | ♦J | +1 | +9 |
| +9.7 | Round 2 | ISRAEL MIXED | 19 | 6♠ | ♦3 | -1 | +13 |
| +9.6 | Round 3 | NORWAY | 6 | 5♥ | ♣2 | = | +0 |
| +8.8 | Round 8 | INDIAN MIXED | 19 | 3NT | ♠Q | = | +11 |
| +7.0 | Round 2 | ISRAEL MIXED | 13 | 4♥ | ♥6 | +1 | +1 |
| +4.1 | Round 2 | ISRAEL MIXED | 16 | 2♥ | ♠3 | +3 | +3 |
| +3.8 | Round 2 | ISRAEL MIXED | 23 | 6♣ | ♣5 | +1 | +13 |
| +3.8 | Round 8 | INDIAN MIXED | 14 | 2♥ | ♦Q | +1 | +6 |
| +3.3 | Round 3 | NORWAY | 1 | 4♠ | ♦3 | = | +0 |
| +2.6 | Round 3 | NORWAY | 5 | 3♠ | ♦9 | = | +11 |
| +2.5 | Round 1 | MSV | 7 | 2NT | ♠2 | +2 | +10 |
| +2.5 | Round 3 | NORWAY | 8 | 3NT | ♦J | -1 | +4 |
| +2.5 | Round 5 | CHILE MIXTO | 3 | 2♠ | ♣5 | -1 | -2 |
| +2.5 | Round 5 | CHILE MIXTO | 4 | 2♠ | ♦A | -1 | +5 |
| +2.3 | Round 1 | MSV | 10 | 4♣ | ♠K | -3 | +4 |
| +2.3 | Round 2 | ISRAEL MIXED | 14 | 4♠ | ♠5 | -1 | -2 |
| +2.3 | Round 3 | NORWAY | 3 | 5♠x | ♣K | -1 | +0 |
| +2.1 | Round 4 | GAUSS | 24 | 4♥ | ♠K | = | -1 |
| +1.4 | Round 5 | CHILE MIXTO | 7 | 4♥ | ♥5 | +1 | +1 |
| +1.1 | Round 5 | CHILE MIXTO | 9 | 3NT | ♥2 | = | +2 |
| +0.9 | Round 4 | GAUSS | 20 | 3NT | ♠J | +1 | -12 |
| +0.8 | Round 5 | CHILE MIXTO | 8 | 3♠ | ♥J | -1 | +4 |
| +0.8 | Round 8 | INDIAN MIXED | 20 | 4♥ | ♦5 | +2 | +1 |
| +0.4 | Round 4 | GAUSS | 17 | 3♠ | ♦Q | -1 | +2 |
| +0.4 | Round 5 | CHILE MIXTO | 10 | 2♦ | ♥Q | +1 | +10 |
| +0.3 | Round 2 | ISRAEL MIXED | 20 | 3♦ | ♠4 | +1 | +0 |
| +0.2 | Round 1 | MSV | 3 | 3NT | ♥6 | = | +1 |
| +0.2 | Round 2 | ISRAEL MIXED | 22 | 3NT | ♥4 | +1 | -1 |
| +0.2 | Round 5 | CHILE MIXTO | 5 | 5♠ | ♣4 | +1 | +9 |
| +0.1 | Round 5 | CHILE MIXTO | 2 | 1NT | ♣Q | -2 | -6 |
| -0.0 | Round 8 | INDIAN MIXED | 24 | 3NT | ♠J | +1 | +1 |
| -0.1 | Round 3 | NORWAY | 10 | 4♠ | ♥K | = | +0 |
| -0.5 | Round 3 | NORWAY | 12 | 4♥ | ♦A | -1 | +5 |
| -0.5 | Round 4 | GAUSS | 18 | 4♠ | ♥Q | +1 | +0 |
| -0.7 | Round 1 | MSV | 9 | 1NT | ♣K | -1 | -1 |
| -0.7 | Round 2 | ISRAEL MIXED | 15 | 5♠x | ♦K | -1 | +0 |
| -0.7 | Round 2 | ISRAEL MIXED | 18 | 4♠ | ♥K | = | +0 |
| -0.7 | Round 3 | NORWAY | 7 | 3♥ | ♠J | = | +0 |
| -0.8 | Round 3 | NORWAY | 4 | 2♦ | ♦6 | +5 | +10 |
| -0.9 | Round 1 | MSV | 11 | 3♦x | ♣A | -2 | +3 |
| -0.9 | Round 3 | NORWAY | 9 | 3♦ | ♣10 | -1 | +3 |
| -0.9 | Round 5 | CHILE MIXTO | 11 | 5♥x | ♠K | -2 | -3 |
| -0.9 | Round 5 | CHILE MIXTO | 12 | 4♠ | ♣A | = | +0 |
| -1.1 | Round 1 | MSV | 1 | 3NT | ♠10 | +2 | +0 |
| -1.1 | Round 3 | NORWAY | 2 | 3♠ | ♠2 | = | -6 |
| -1.4 | Round 2 | ISRAEL MIXED | 24 | 2♥ | ♠4 | -3 | +6 |
| -1.4 | Round 8 | INDIAN MIXED | 22 | 1NT | ♥10 | = | +2 |
| -1.7 | Round 8 | INDIAN MIXED | 23 | 1NT | ♥Q | +2 | +0 |
| -1.8 | Round 8 | INDIAN MIXED | 15 | 1NT | ♥6 | +1 | -11 |
| -1.9 | Round 1 | MSV | 6 | 3NT | ♠K | +2 | +11 |
| -2.1 | Round 1 | MSV | 5 | 3NT | ♥2 | +2 | +0 |
| -2.2 | Round 4 | GAUSS | 14 | 4♦ | ♣6 | -4 | +6 |
| -2.2 | Round 4 | GAUSS | 16 | 3NT | ♠A | +1 | +0 |
| -2.3 | Round 1 | MSV | 8 | 3NT | ♥10 | = | +0 |
| -2.3 | Round 8 | INDIAN MIXED | 17 | 2♠ | ♣4 | -2 | +0 |
| -2.4 | Round 5 | CHILE MIXTO | 1 | 4♠ | ♣7 | = | -3 |
| -2.5 | Round 4 | GAUSS | 13 | 4♠ | ♥2 | +2 | -1 |
| -2.8 | Round 8 | INDIAN MIXED | 21 | 4♦ | ♥9 | -2 | -7 |
| -4.0 | Round 4 | GAUSS | 15 | 5♥x | ♦K | -2 | +5 |
| -4.2 | Round 1 | MSV | 2 | 4♥ | ♠A | -1 | -10 |
| -4.8 | Round 8 | INDIAN MIXED | 18 | 3NT | ♠A | = | -5 |
| -4.9 | Round 1 | MSV | 4 | 4♥ | ♣K | -1 | -12 |
| -4.9 | Round 8 | INDIAN MIXED | 13 | 4♠ | ♣Q | = | +0 |
| -5.1 | Round 4 | GAUSS | 21 | 3♦ | ♥J | -3 | -7 |
| -5.5 | Round 3 | NORWAY | 11 | 4♥ | ♦2 | +1 | -4 |
| -5.7 | Round 8 | INDIAN MIXED | 16 | 3NT | ♥2 | -1 | -5 |
| -7.5 | Round 5 | CHILE MIXTO | 6 | 5♥x | ♠A | -2 | -8 |
| -8.0 | Round 1 | MSV | 12 | 3♦ | ♠10 | +4 | -15 |
| -8.6 | Round 4 | GAUSS | 23 | 6♦x | ♠A | -2 | -7 |
| -8.7 | Round 4 | GAUSS | 19 | 6NT | ♠10 | -1 | -15 |
| -9.9 | Round 2 | ISRAEL MIXED | 21 | 6♥ | ♣Q | = | +0 |
| -9.9 | Round 4 | GAUSS | 22 | 5♠x | ♦A | = | -14 |