KOWALSKI Apolinary · BORTOLETTI
vs par split: bidding +0.35 · play +0.04
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.22/bd
Card play — on target: opening leads 78.3% #281 of 428 · declarer play 82.4% #116 of 428 · defence 85.4% #155 of 428
Bidding activity — not a pass: 45.6% #159 of 428 (103/226)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 77.8% (18) |
| Declarer play | 50.0% (2) | 86.7% (15) |
| Defence | 90.0% (10) | 83.9% (31) |
Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (4) · ♦ 71.4% (7) · ♣ 66.7% (3)
vs par by strain: NT -0.06 (17) · a suit +0.51 (63)
vs par by level: part-score -1.14 (29) · game +0.98 (46) · slam +3.80 (5)
By role: declaring -0.32/bd (-1.72 vs par · 39) · defending -0.23/bd (+2.39 vs par · 41)
By vulnerability: vulnerable -1.19/bd (-0.12 vs par · 41) · not vulnerable +0.69/bd (+0.92 vs par · 39)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Bortoletti | E.Kaya – T.Ozbey | Closed | 10 | -8.5 | -0.85 | +2.40 |
| Round 2 | C.Bortoletti | P.Crisafulli Sadaba – S.Hermann | Closed | 10 | -9.1 | -0.91 | -2.30 |
| Round 4 | C.Bortoletti | L.Nielsen – F.Poulsen | Closed | 10 | +3.3 | +0.33 | +0.90 |
| Round 5 | C.Bortoletti | J.Ciechomski – M.Dabrowski | Closed | 10 | -18.4 | -1.84 | -0.30 |
| Round 6 | C.Bortoletti | C.Vincent – I.Saesseli | Closed | 10 | +9.8 | +0.98 | +0.10 |
| Round 8 | C.Bortoletti | D.Kazmucha – K.Nowak | Closed | 10 | +1.3 | +0.13 | -1.90 |
| Round 9 | C.Bortoletti | M.Seizovic – S.Vazic | Closed | 10 | +8.6 | +0.86 | +2.10 |
| Round 10 | C.Bortoletti | M.Knottenbelt – A.Manno | Closed | 10 | -8.9 | -0.89 | +2.10 |
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 |
|---|---|---|---|---|---|---|---|
| +9.0 | Round 10 | SUSHI BELT | 7 | 4♠x | ♥A | -2 | +9 |
| +8.4 | Round 4 | BAMSA | 2 | 4♠x | ♣T | = | +13 |
| +8.4 | Round 4 | BAMSA | 7 | 4♠ | ♣A | +2 | +11 |
| +7.0 | Round 1 | ARMA | 9 | 6♥ | ♣T | -2 | +11 |
| +7.0 | Round 6 | CZECHIA JAS | 25 | 3♦ | ♥2 | +1 | +11 |
| +6.7 | Round 9 | POWER OF STUDENTS | 21 | 4♠ | ♥5 | = | +10 |
| +6.5 | Round 9 | POWER OF STUDENTS | 27 | 5♥x | ♠8 | -2 | +5 |
| +6.1 | Round 8 | NONJOKERS | 15 | 6♦ | ♣2 | = | -2 |
| +5.9 | Round 6 | CZECHIA JAS | 27 | 3NT | ♣8 | = | +0 |
| +5.3 | Round 9 | POWER OF STUDENTS | 28 | 3NT | ♦3 | -1 | +10 |
| +5.2 | Round 5 | FMO MICHALOWO | 19 | 4♥ | ♠2 | -1 | +5 |
| +4.9 | Round 1 | ARMA | 6 | 2♥ | ♣4 | = | +6 |
| +4.9 | Round 4 | BAMSA | 8 | 6♥ | ♠7 | = | +0 |
| +4.5 | Round 9 | POWER OF STUDENTS | 24 | 4♥ | ♠A | -1 | +6 |
| +4.0 | Round 1 | ARMA | 5 | 4♠ | ♥7 | +2 | +2 |
| +4.0 | Round 2 | SUIT YOURSELF | 17 | 3♣ | ♠Q | = | +0 |
| +4.0 | Round 8 | NONJOKERS | 12 | 4♠x | ♦A | -2 | +3 |
| +3.3 | Round 6 | CZECHIA JAS | 24 | 3♠ | ♦5 | -1 | +4 |
| +3.1 | Round 2 | SUIT YOURSELF | 12 | 2♥ | ♠J | = | -1 |
| +3.1 | Round 2 | SUIT YOURSELF | 16 | 1NT | ♣T | = | +0 |
| +2.6 | Round 4 | BAMSA | 1 | 4♠ | ♥5 | -2 | +5 |
| +2.4 | Round 5 | FMO MICHALOWO | 12 | 4♠ | ♦6 | +1 | +0 |
| +2.3 | Round 8 | NONJOKERS | 17 | 5♥ | ♠A | = | -10 |
| +2.2 | Round 5 | FMO MICHALOWO | 18 | 4♠ | ♥A | -1 | +5 |
| +1.5 | Round 6 | CZECHIA JAS | 22 | 3♦ | ♠A | +1 | +0 |
| +1.0 | Round 5 | FMO MICHALOWO | 14 | 4♦ | ♥2 | -1 | +4 |
| +0.8 | Round 8 | NONJOKERS | 11 | 2♥ | ♠6 | = | +0 |
| +0.6 | Round 6 | CZECHIA JAS | 23 | 3NT | ♠Q | = | +2 |
| +0.5 | Round 2 | SUIT YOURSELF | 18 | 3♥ | ♣7 | +2 | +6 |
| +0.5 | Round 9 | POWER OF STUDENTS | 22 | 4♥ | ♦7 | = | +1 |
| +0.4 | Round 6 | CZECHIA JAS | 30 | 4♥ | ♠8 | +1 | +0 |
| +0.2 | Round 5 | FMO MICHALOWO | 11 | 3♦ | ♣Q | -1 | +2 |
| +0.1 | Round 1 | ARMA | 8 | 2♠ | ♥5 | -1 | -1 |
| -0.0 | Round 9 | POWER OF STUDENTS | 26 | 4♠ | ♦Q | = | +1 |
| -0.1 | Round 6 | CZECHIA JAS | 28 | 2♥ | ♥J | = | +0 |
| -0.1 | Round 8 | NONJOKERS | 19 | 2NT | ♠9 | = | +0 |
| -0.1 | Round 10 | SUSHI BELT | 6 | 3♠ | ♦A | +1 | -6 |
| -0.2 | Round 10 | SUSHI BELT | 8 | 3NT | ♠6 | -1 | +5 |
| -0.6 | Round 10 | SUSHI BELT | 1 | 2♦ | ♠K | -1 | +2 |
| -0.7 | Round 10 | SUSHI BELT | 3 | 4NT | ♦T | +1 | +0 |
| -1.2 | Round 1 | ARMA | 7 | 4♠ | ♦T | -1 | +6 |
| -1.2 | Round 2 | SUIT YOURSELF | 20 | 3♣ | ♣2 | +1 | +0 |
| -1.2 | Round 4 | BAMSA | 5 | 4♠x | ♣A | -1 | +5 |
| -1.3 | Round 4 | BAMSA | 3 | 3NT | ♥4 | -1 | -6 |
| -1.3 | Round 10 | SUSHI BELT | 4 | 4♠ | ♣4 | +1 | +0 |
| -1.4 | Round 8 | NONJOKERS | 16 | 4♥ | ♣T | +2 | -1 |
| -1.4 | Round 8 | NONJOKERS | 18 | 4♥ | ♣9 | = | +0 |
| -1.5 | Round 2 | SUIT YOURSELF | 19 | 5♠ | ♠A | = | +0 |
| -1.5 | Round 10 | SUSHI BELT | 5 | 5♠ | ♣3 | +2 | +5 |
| -1.8 | Round 8 | NONJOKERS | 13 | 3♣ | ♣6 | -2 | -3 |
| -1.9 | Round 6 | CZECHIA JAS | 26 | 3♦ | ♠T | +1 | -1 |
| -2.1 | Round 1 | ARMA | 3 | 4♥ | ♠Q | = | +1 |
| -2.3 | Round 2 | SUIT YOURSELF | 14 | 5♦ | ♣A | -1 | +2 |
| -2.6 | Round 2 | SUIT YOURSELF | 15 | 3♦ | ♠A | -1 | -11 |
| -2.7 | Round 8 | NONJOKERS | 14 | 2NT | ♦T | = | -1 |
| -2.7 | Round 9 | POWER OF STUDENTS | 25 | 2NT | ♥K | +3 | -5 |
| -2.9 | Round 6 | CZECHIA JAS | 29 | 3♠ | ♦9 | = | -7 |
| -2.9 | Round 9 | POWER OF STUDENTS | 29 | 2♠ | ♥8 | -2 | -2 |
| -3.1 | Round 1 | ARMA | 1 | 3NT | ♥3 | = | +11 |
| -3.1 | Round 5 | FMO MICHALOWO | 20 | 3NT | ♠K | = | +13 |
| -3.2 | Round 5 | FMO MICHALOWO | 17 | 2♠ | ♦A | -2 | +0 |
| -3.3 | Round 4 | BAMSA | 10 | 4♠ | ♥Q | -1 | -6 |
| -3.4 | Round 4 | BAMSA | 4 | 6♥ | ♣Q | +1 | -1 |
| -3.9 | Round 1 | ARMA | 4 | 4♥ | ♠4 | = | +0 |
| -3.9 | Round 10 | SUSHI BELT | 10 | 2NT | ♠9 | = | -5 |
| -4.0 | Round 5 | FMO MICHALOWO | 15 | 4♠ | ♦J | -1 | -6 |
| -4.0 | Round 6 | CZECHIA JAS | 21 | 3NT | ♦5 | -2 | -8 |
| -4.1 | Round 2 | SUIT YOURSELF | 11 | 4♠ | ♦4 | -2 | -11 |
| -4.2 | Round 10 | SUSHI BELT | 9 | 5♣ | ♥6 | = | +0 |
| -4.3 | Round 9 | POWER OF STUDENTS | 23 | 3♦x | ♥A | -3 | -5 |
| -4.5 | Round 8 | NONJOKERS | 20 | 3♦ | ♥7 | -1 | -5 |
| -4.7 | Round 4 | BAMSA | 6 | 4♠ | ♣A | -1 | -12 |
| -5.0 | Round 9 | POWER OF STUDENTS | 30 | 3NT | ♠Q | +1 | +0 |
| -5.4 | Round 10 | SUSHI BELT | 2 | 6♥ | ♣2 | +1 | +11 |
| -6.8 | Round 1 | ARMA | 2 | 4♥ | ♣J | = | -3 |
| -7.1 | Round 4 | BAMSA | 9 | 4♥x | ♦A | -2 | +0 |
| -7.4 | Round 1 | ARMA | 10 | 3NT | ♦7 | -3 | -9 |
| -8.1 | Round 2 | SUIT YOURSELF | 13 | 3NT | ♠3 | -2 | -8 |
| -9.4 | Round 5 | FMO MICHALOWO | 13 | 2♠ | ♠9 | +4 | -15 |
| -9.7 | Round 5 | FMO MICHALOWO | 16 | 4♥ | ♦Q | +2 | -11 |