SLIWOWICZ Yonatan · SPS KIELCE POLAND
vs par split: bidding +1.25 · play -0.12
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.79/bd
Card play — on target: opening leads 69.6% #511 of 675 · declarer play 76.0% #339 of 675 · defence 84.4% #408 of 675
Bidding activity — not a pass: 40.5% #497 of 675 (92/227)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 80.0% (15) |
| Declarer play | 77.8% (9) | 75.0% (16) |
| Defence | 82.4% (17) | 85.7% (28) |
Opening leads by suit led: ♠ 71.4% (7) · ♥ 57.1% (7) · ♦ 100.0% (2) · ♣ 71.4% (7)
vs par by strain: NT +0.93 (30) · a suit +1.24 (54)
vs par by level: part-score +0.88 (33) · game +0.88 (48) · slam +8.00 (3)
By role: declaring +1.06/bd (-0.92 vs par · 39) · defending +0.39/bd (+2.91 vs par · 45)
By vulnerability: vulnerable +0.98/bd (+1.79 vs par · 42) · not vulnerable +0.42/bd (+0.48 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Sabbah | K.Gasinska – J.Stasica | Open | 14 | +6.2 | +0.44 | +1.64 |
| Round 3 | O.Sabbah | M.Klukowski – J.Kalita | Closed | 14 | +10.8 | +0.77 | +0.50 |
| Round 4 | O.Sabbah | E.Edis – T.Edis | Closed | 14 | +9.8 | +0.70 | -0.29 |
| Round 5 | O.Sabbah | J.Vis – H.Bertens | Open | 14 | +10.5 | +0.75 | +2.29 |
| Round 7 | O.Sabbah | Q.Robert – P.Franceschetti | Open | 14 | +0.1 | +0.01 | -0.36 |
| Round 8 | O.Sabbah | R.Lin – T.Jiang | Open | 14 | +21.4 | +1.53 | +3.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.9 | Round 8 | CHINA EVERTRUST | 21 | 4♥ | ♦8 | = | +14 |
| +11.6 | Round 5 | BAKKEREN | 5 | 3NT | ♥5 | = | +11 |
| +8.8 | Round 3 | ZIMMERMANN | 2 | 3NT | ♥5 | = | +3 |
| +8.4 | Round 4 | CETA | 23 | 3NT | ♦J | = | +0 |
| +7.3 | Round 8 | CHINA EVERTRUST | 28 | 7♠ | ♥A | = | +0 |
| +6.0 | Round 8 | CHINA EVERTRUST | 26 | 3♥ | ♦Q | +3 | +9 |
| +5.9 | Round 5 | BAKKEREN | 4 | 3NT | ♣2 | -1 | +12 |
| +5.4 | Round 4 | CETA | 19 | 3NT | ♣5 | -1 | +12 |
| +5.3 | Round 1 | ONEGIRL | 9 | 3♠ | ♠4 | -1 | +10 |
| +5.3 | Round 7 | ALLARD | 6 | 2♥ | ♣2 | -2 | +6 |
| +5.0 | Round 7 | ALLARD | 7 | 3♠ | ♥6 | -1 | +11 |
| +4.9 | Round 3 | ZIMMERMANN | 9 | 3NT | ♣9 | -4 | +11 |
| +4.9 | Round 4 | CETA | 15 | 3♦ | ♠J | +2 | +7 |
| +4.5 | Round 3 | ZIMMERMANN | 6 | 5♦ | ♠A | -1 | +6 |
| +4.3 | Round 4 | CETA | 26 | 3♣ | ♥6 | +1 | +10 |
| +4.1 | Round 5 | BAKKEREN | 6 | 3NT | ♥2 | +4 | +2 |
| +4.0 | Round 1 | ONEGIRL | 13 | 2NT | ♣5 | = | +1 |
| +3.9 | Round 1 | ONEGIRL | 5 | 3NT | ♠5 | -1 | +5 |
| +3.8 | Round 1 | ONEGIRL | 6 | 4♥x | ♥T | -1 | +0 |
| +3.4 | Round 7 | ALLARD | 4 | 4♠ | ♣A | -1 | +12 |
| +3.1 | Round 1 | ONEGIRL | 3 | 2NT | ♠8 | = | +1 |
| +3.1 | Round 7 | ALLARD | 11 | 5♦ | ♥A | -1 | +5 |
| +3.1 | Round 8 | CHINA EVERTRUST | 17 | 4♥x | ♥8 | -2 | +11 |
| +2.8 | Round 3 | ZIMMERMANN | 13 | 2♥ | ♠K | = | +0 |
| +2.5 | Round 8 | CHINA EVERTRUST | 25 | 2♥ | ♠K | -1 | +4 |
| +2.4 | Round 4 | CETA | 21 | 3♣ | ♠A | -2 | +5 |
| +2.1 | Round 8 | CHINA EVERTRUST | 22 | 4♠ | ♥3 | = | +0 |
| +1.8 | Round 1 | ONEGIRL | 1 | 3NT | ♠5 | -2 | +5 |
| +1.7 | Round 5 | BAKKEREN | 11 | 3NT | ♦4 | = | +0 |
| +1.5 | Round 5 | BAKKEREN | 7 | 3NT | ♥3 | +3 | +13 |
| +1.4 | Round 3 | ZIMMERMANN | 14 | 4♥ | ♦A | = | +3 |
| +1.4 | Round 4 | CETA | 16 | 3NT | ♠2 | +1 | +0 |
| +1.4 | Round 4 | CETA | 28 | 4♠ | ♥8 | +1 | +0 |
| +1.3 | Round 7 | ALLARD | 14 | 5♣ | ♠J | = | -2 |
| +1.2 | Round 7 | ALLARD | 3 | 4♠ | ♦J | -1 | -2 |
| +1.0 | Round 3 | ZIMMERMANN | 1 | 3NT | ♣Q | = | +0 |
| +0.8 | Round 8 | CHINA EVERTRUST | 16 | 4♠ | ♣K | +2 | +11 |
| +0.7 | Round 3 | ZIMMERMANN | 11 | 6♣ | ♦3 | = | +11 |
| +0.7 | Round 5 | BAKKEREN | 10 | 3♥ | ♣K | -1 | +5 |
| +0.7 | Round 8 | CHINA EVERTRUST | 23 | 2♠ | ♣J | +1 | +0 |
| +0.5 | Round 5 | BAKKEREN | 1 | 3NT | ♣5 | = | -1 |
| +0.3 | Round 3 | ZIMMERMANN | 12 | 3♦ | ♣6 | -1 | +4 |
| +0.2 | Round 5 | BAKKEREN | 14 | 2♦x | ♠Q | -2 | -3 |
| -0.0 | Round 5 | BAKKEREN | 12 | 3♣ | ♦2 | = | +7 |
| +0.0 | Round 8 | CHINA EVERTRUST | 15 | 3♥ | ♠5 | -1 | +0 |
| -0.1 | Round 1 | ONEGIRL | 10 | 2♥ | ♦J | +2 | -10 |
| -0.1 | Round 7 | ALLARD | 2 | 5♣ | ♠K | = | -11 |
| -0.2 | Round 3 | ZIMMERMANN | 3 | 4♥ | ♦K | +1 | -11 |
| -0.2 | Round 5 | BAKKEREN | 13 | 2♠ | ♦8 | +1 | +0 |
| -0.2 | Round 7 | ALLARD | 1 | 4♠ | ♥2 | +1 | +0 |
| -0.3 | Round 3 | ZIMMERMANN | 8 | 3NT | ♥2 | -1 | +2 |
| -0.4 | Round 5 | BAKKEREN | 3 | 4♥ | ♦Q | = | -1 |
| -0.7 | Round 7 | ALLARD | 5 | 2♠ | ♥5 | = | -1 |
| -0.8 | Round 4 | CETA | 27 | 3NT | ♠J | = | +0 |
| -1.0 | Round 1 | ONEGIRL | 11 | 4♠ | ♣J | = | +1 |
| -1.0 | Round 3 | ZIMMERMANN | 10 | 1NT | ♠K | -2 | -9 |
| -1.0 | Round 8 | CHINA EVERTRUST | 24 | 4♥ | ♣A | +1 | +0 |
| -1.1 | Round 7 | ALLARD | 9 | 2NT | ♣K | -1 | -5 |
| -1.3 | Round 3 | ZIMMERMANN | 4 | 3♥ | ♠A | = | +0 |
| -1.6 | Round 4 | CETA | 18 | 4♠ | ♥9 | +1 | -13 |
| -1.8 | Round 3 | ZIMMERMANN | 7 | 1NT | ♠9 | +1 | -1 |
| -1.9 | Round 1 | ONEGIRL | 12 | 4♥ | ♦Q | = | +0 |
| -1.9 | Round 8 | CHINA EVERTRUST | 18 | 2NT | ♥4 | -1 | -4 |
| -1.9 | Round 8 | CHINA EVERTRUST | 19 | 3♦ | ♣T | +1 | +0 |
| -2.1 | Round 1 | ONEGIRL | 4 | 6♠ | ♦5 | +1 | +13 |
| -2.2 | Round 1 | ONEGIRL | 7 | 3♣ | ♦A | -2 | +9 |
| -2.3 | Round 4 | CETA | 22 | 3♠ | ♣4 | -1 | -4 |
| -2.5 | Round 1 | ONEGIRL | 14 | 2♠ | ♠5 | = | +0 |
| -2.5 | Round 4 | CETA | 24 | 4♠ | ♥5 | -1 | -10 |
| -2.5 | Round 4 | CETA | 25 | 4♠ | ♦Q | -1 | -5 |
| -2.6 | Round 1 | ONEGIRL | 8 | 3♠ | ♥K | = | +0 |
| -2.7 | Round 8 | CHINA EVERTRUST | 20 | 3NT | ♣9 | +2 | +0 |
| -2.9 | Round 7 | ALLARD | 12 | 3NT | ♦2 | +1 | +0 |
| -3.1 | Round 7 | ALLARD | 10 | 3♦ | ♣J | +1 | -11 |
| -3.3 | Round 1 | ONEGIRL | 2 | 3♠ | ♦A | -1 | -12 |
| -3.3 | Round 7 | ALLARD | 13 | 3♥ | ♣A | = | +0 |
| -4.1 | Round 4 | CETA | 17 | 4NT | ♥4 | +1 | +0 |
| -4.5 | Round 5 | BAKKEREN | 8 | 4♥ | ♠Q | -1 | -5 |
| -4.6 | Round 4 | CETA | 20 | 3NT | ♣Q | -1 | -6 |
| -5.0 | Round 5 | BAKKEREN | 9 | 4♠x | ♦A | -1 | -6 |
| -5.6 | Round 5 | BAKKEREN | 2 | 3NT | ♣A | +2 | -2 |
| -6.5 | Round 8 | CHINA EVERTRUST | 27 | 3NT | ♥5 | = | -3 |
| -7.8 | Round 7 | ALLARD | 8 | 3NT | ♥9 | = | -7 |
| -9.0 | Round 3 | ZIMMERMANN | 5 | 3NT | ♣4 | -1 | -12 |