KOWALSKI Apolinary · BORTOLETTI
vs par split: bidding +0.25 · play +0.72
Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted +0.75/bd
Card play — on target: opening leads 88.2% #22 of 92 · declarer play 83.3% #17 of 92 · defence 100.0% #1 of 92
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 86.7% (15) |
| Declarer play | 100.0% (3) | 77.8% (9) |
| Defence | 100.0% (5) | 100.0% (27) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 80.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (4)
vs par by strain: NT -1.53 (15) · a suit +1.74 (49)
vs par by level: part-score -0.89 (18) · game +1.10 (38) · slam +4.50 (8)
By role: declaring +0.88/bd (-1.78 vs par · 32) · defending +0.30/bd (+3.72 vs par · 32)
By vulnerability: vulnerable +1.24/bd (+1.47 vs par · 32) · not vulnerable -0.05/bd (+0.47 vs par · 32)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Bortoletti | D.Calipetre – M.Grigoriu | Closed | 8 | +1.0 | +0.12 | +3.75 |
| Round 2 | C.Bortoletti | G.Botta – Z.Grossack | Closed | 8 | -0.2 | -0.03 | -1.25 |
| Round 3 | C.Bortoletti | B.Satyanarayana – K.Nadar | Closed | 8 | +21.7 | +2.71 | +3.12 |
| Round 5 | C.Bortoletti | M.Knob – C.Wanha | Closed | 8 | -5.0 | -0.62 | +0.38 |
| Round 6 | C.Bortoletti | P.Gill – C.Lu | Closed | 8 | +10.4 | +1.30 | -2.88 |
| Round 7 | C.Bortoletti | O.Ruthenberg – M.Pauly | Closed | 8 | +19.5 | +2.44 | +1.62 |
| Round 8 | C.Bortoletti | S.Tommasini – M.Gold | Closed | 8 | -6.5 | -0.81 | +3.00 |
| Round 11 | C.Bortoletti | A.Kshirsagar – B.Dey | Closed | 8 | -2.9 | -0.36 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +13.8 | Round 6 | CHARLIE | 13 | 7♣ | ♠10 | = | +4 |
| +12.3 | Round 2 | DINKIN | 10 | 4♠x | ♣3 | -4 | +10 |
| +11.2 | Round 3 | INDIAN MIXED | 21 | 4♠ | ♠A | -1 | +12 |
| +11.1 | Round 7 | TAMEWARE | 22 | 4♠ | ♥10 | = | +0 |
| +9.6 | Round 2 | DINKIN | 13 | 4♠ | ♣Q | -2 | +13 |
| +7.6 | Round 7 | TAMEWARE | 19 | 3NT | ♠3 | +2 | +4 |
| +5.9 | Round 1 | ROMANIA | 8 | 6♦x | ♣K | -1 | +9 |
| +5.3 | Round 1 | ROMANIA | 3 | 4♠ | ♠10 | -2 | +6 |
| +4.8 | Round 11 | INDIAN WOMEN | 22 | 6♣ | ♥Q | = | +11 |
| +4.5 | Round 11 | INDIAN WOMEN | 17 | 3♠ | ♥A | = | +10 |
| +4.4 | Round 3 | INDIAN MIXED | 24 | 4♠ | ♣A | -2 | +5 |
| +4.1 | Round 1 | ROMANIA | 1 | 6♠ | ♥10 | -2 | +11 |
| +4.1 | Round 3 | INDIAN MIXED | 18 | 3NT | ♥5 | -1 | +12 |
| +4.1 | Round 6 | CHARLIE | 9 | 5♣ | ♠5 | -2 | +6 |
| +3.9 | Round 5 | AUSTRIA | 6 | 3NT | ♥7 | +3 | +14 |
| +3.5 | Round 3 | INDIAN MIXED | 19 | 5♥ | ♠2 | -1 | +10 |
| +3.3 | Round 3 | INDIAN MIXED | 23 | 3♠ | ♦K | = | +0 |
| +3.3 | Round 11 | INDIAN WOMEN | 20 | 3♦ | ♦Q | -2 | +2 |
| +3.0 | Round 7 | TAMEWARE | 20 | 1NT | ♥5 | +1 | +0 |
| +2.9 | Round 5 | AUSTRIA | 7 | 1NT | ♠4 | = | -1 |
| +2.9 | Round 6 | CHARLIE | 12 | 4♠ | ♣K | = | +0 |
| +2.6 | Round 6 | CHARLIE | 16 | 3♥ | ♦7 | +1 | +1 |
| +2.6 | Round 8 | NETTLETON | 28 | 4♠ | ♥K | +2 | +12 |
| +2.1 | Round 8 | NETTLETON | 27 | 5♣ | ♠8 | = | +0 |
| +2.0 | Round 2 | DINKIN | 14 | 4♦ | ♥A | = | +0 |
| +2.0 | Round 3 | INDIAN MIXED | 17 | 4♥ | ♣6 | = | -1 |
| +1.7 | Round 7 | TAMEWARE | 24 | 6♥ | ♦6 | -1 | +14 |
| +1.5 | Round 1 | ROMANIA | 6 | 4♠ | ♥2 | -1 | +5 |
| +1.5 | Round 11 | INDIAN WOMEN | 18 | 4♥ | ♠5 | +1 | +0 |
| +1.4 | Round 5 | AUSTRIA | 4 | 5♠ | ♥7 | +2 | +12 |
| +1.4 | Round 7 | TAMEWARE | 18 | 3♥ | ♠A | = | +0 |
| +0.7 | Round 6 | CHARLIE | 10 | 4♠ | ♦J | +1 | -13 |
| +0.6 | Round 7 | TAMEWARE | 17 | 3NT | ♠Q | +2 | +1 |
| +0.5 | Round 8 | NETTLETON | 32 | 4♥ | ♦8 | +1 | +0 |
| +0.2 | Round 8 | NETTLETON | 31 | 4♠ | ♠8 | +1 | +0 |
| +0.1 | Round 3 | INDIAN MIXED | 22 | 3♦ | ♣A | -3 | +0 |
| -0.0 | Round 8 | NETTLETON | 26 | 2♦ | ♥4 | +1 | -1 |
| -0.3 | Round 2 | DINKIN | 15 | 1♠ | ♦4 | +2 | -7 |
| -0.3 | Round 6 | CHARLIE | 11 | 4♥ | ♦Q | -1 | -6 |
| -0.4 | Round 2 | DINKIN | 9 | 4♠ | ♦5 | = | +0 |
| -0.4 | Round 11 | INDIAN WOMEN | 23 | 2♠ | ♦A | = | +0 |
| -1.1 | Round 2 | DINKIN | 11 | 2♠ | ♦J | +1 | -7 |
| -1.1 | Round 5 | AUSTRIA | 5 | 2♠ | ♣K | -1 | +0 |
| -1.1 | Round 8 | NETTLETON | 25 | 4♠ | ♣A | = | +0 |
| -1.3 | Round 1 | ROMANIA | 5 | 3NT | ♥10 | = | +1 |
| -1.3 | Round 6 | CHARLIE | 15 | 3NT | ♦6 | -2 | -5 |
| -1.5 | Round 8 | NETTLETON | 30 | 4♥ | ♠8 | +1 | +0 |
| -1.7 | Round 5 | AUSTRIA | 8 | 4♣ | ♠7 | = | +0 |
| -2.1 | Round 1 | ROMANIA | 7 | 2♥ | ♣K | = | -1 |
| -2.6 | Round 7 | TAMEWARE | 21 | 5♥x | ♥10 | -1 | +0 |
| -3.1 | Round 5 | AUSTRIA | 3 | 4♥ | ♣J | = | -6 |
| -3.3 | Round 7 | TAMEWARE | 23 | 2♣ | ♥A | +1 | -6 |
| -3.5 | Round 1 | ROMANIA | 2 | 3NT | ♠A | = | +0 |
| -3.5 | Round 5 | AUSTRIA | 2 | 2NT | ♦5 | -2 | -6 |
| -3.8 | Round 5 | AUSTRIA | 1 | 3NT | ♥4 | -1 | -10 |
| -4.6 | Round 11 | INDIAN WOMEN | 24 | 3NT | ♥K | -2 | -6 |
| -4.8 | Round 11 | INDIAN WOMEN | 21 | 3NT | ♣5 | -2 | -11 |
| -6.9 | Round 3 | INDIAN MIXED | 20 | 3NT | ♥6 | -2 | -13 |
| -7.2 | Round 11 | INDIAN WOMEN | 19 | 4♠ | ♥K | -1 | -6 |
| -8.9 | Round 1 | ROMANIA | 4 | 4♥ | ♦7 | +1 | -1 |
| -9.3 | Round 8 | NETTLETON | 29 | 6♦ | ♥8 | = | +13 |
| -9.4 | Round 2 | DINKIN | 12 | 3NT | ♥4 | = | -3 |
| -12.1 | Round 6 | CHARLIE | 14 | 6♠ | ♠8 | = | -10 |
| -12.9 | Round 2 | DINKIN | 16 | 6♠x | ♦K | = | -16 |