SLIWOWICZ Yonatan · KITKUTIM II
vs par split: bidding +0.02 · play +0.42
Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.75/bd
Card play — on target: opening leads 80.0% #61 of 89 · declarer play 85.7% #29 of 89 · defence 87.0% #15 of 89
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 70.0% (10) |
| Declarer play | 83.3% (6) | 87.5% (8) |
| Defence | 75.0% (8) | 93.3% (15) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 50.0% (2) · ♦ 60.0% (5) · ♣ 100.0% (3)
vs par by strain: NT +0.38 (16) · a suit +0.47 (32)
vs par by level: part-score +2.00 (17) · game -0.43 (30) · slam +0.00 (1)
By role: declaring +1.23/bd (-1.28 vs par · 25) · defending +0.24/bd (+2.30 vs par · 23)
By vulnerability: vulnerable +0.71/bd (-0.13 vs par · 23) · not vulnerable +0.80/bd (+0.96 vs par · 25)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Sabbah | S.Garcia – M.Arreaga Estevez | Open | 6 | +4.5 | +0.75 | +2.00 |
| Round 2 | O.Sabbah | Y.Kayama – R.Abe | Open | 6 | +13.2 | +2.20 | +3.00 |
| Round 3 | O.Sabbah | K.Schwalbach – M.Guendel | Open | 6 | -7.3 | -1.22 | -5.33 |
| Round 4 | O.Sabbah | L.Fegarty – J.Fegarty | Open | 6 | +15.2 | +2.53 | +1.00 |
| Round 5 | O.Sabbah | M.Austad – I.Oeberg | Open | 6 | +6.0 | +1.00 | +5.50 |
| Round 6 | O.Sabbah | M.Lombardi – A.Carletti | Open | 6 | +10.5 | +1.75 | +0.83 |
| Round 7 | O.Sabbah | F.Kurlit – K.Kuflowski | Open | 6 | -3.6 | -0.60 | -2.00 |
| Round 8 | O.Sabbah | L.Rombaut – C.Lahrmann | Open | 6 | -2.1 | -0.35 | -1.50 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 4 | ENGLAND U21 | 21 | 4♠ | ♦5 | = | +3 |
| +7.3 | Round 5 | NORWAY U21 | 29 | 2♥x | ♥2 | -2 | +9 |
| +7.2 | Round 4 | ENGLAND U21 | 22 | 4♥x | ♦5 | -1 | +8 |
| +6.3 | Round 1 | ECUADOR GIRLS | 6 | 3NT | ♥9 | +2 | +2 |
| +5.7 | Round 7 | CKIS SKAWINA U18 | 9 | 2NT | ♠5 | = | +8 |
| +5.3 | Round 2 | JAPAN | 11 | 3NT | ♠Q | = | +6 |
| +5.1 | Round 5 | NORWAY U21 | 26 | 5♦ | ♠J | -2 | +13 |
| +4.9 | Round 1 | ECUADOR GIRLS | 5 | 2♠ | ♥8 | +1 | +7 |
| +4.9 | Round 6 | ITALY U21 | 5 | 1NT | ♠K | -2 | +7 |
| +4.8 | Round 5 | NORWAY U21 | 30 | 2♦ | ♦9 | = | +11 |
| +4.7 | Round 7 | CKIS SKAWINA U18 | 11 | 4♥x | ♣Q | -2 | +5 |
| +4.6 | Round 2 | JAPAN | 10 | 4♠ | ♦7 | -2 | +13 |
| +4.2 | Round 8 | DADDY LAHRMANN | 13 | 4♥ | ♠J | +2 | -13 |
| +3.1 | Round 2 | JAPAN | 12 | 4♥ | ♦7 | -1 | -2 |
| +3.1 | Round 3 | GERMANY U21 | 14 | 5♦ | ♦3 | = | +0 |
| +2.9 | Round 6 | ITALY U21 | 2 | 5♦ | ♥K | = | -1 |
| +2.9 | Round 6 | ITALY U21 | 6 | 3NT | ♣8 | = | +0 |
| +2.8 | Round 2 | JAPAN | 8 | 4♥ | ♦K | +1 | +1 |
| +2.1 | Round 1 | ECUADOR GIRLS | 2 | 3♥ | ♦J | = | +0 |
| +2.0 | Round 6 | ITALY U21 | 3 | 4♠ | ♦K | -3 | +0 |
| +1.9 | Round 2 | JAPAN | 9 | 4♠ | ♥5 | = | +0 |
| +1.8 | Round 8 | DADDY LAHRMANN | 16 | 3NT | ♦K | = | +3 |
| +1.1 | Round 7 | CKIS SKAWINA U18 | 8 | 1NT | ♠7 | -2 | +1 |
| +0.9 | Round 4 | ENGLAND U21 | 19 | 5♦ | ♥8 | = | +0 |
| +0.8 | Round 4 | ENGLAND U21 | 20 | 4♥ | ♦9 | +1 | +0 |
| +0.7 | Round 6 | ITALY U21 | 4 | 1NT | ♠2 | -2 | +2 |
| +0.4 | Round 3 | GERMANY U21 | 13 | 4♥ | ♠Q | = | +0 |
| +0.4 | Round 4 | ENGLAND U21 | 23 | 1NT | ♥5 | = | +0 |
| +0.4 | Round 8 | DADDY LAHRMANN | 18 | 4♥ | ♦J | = | +0 |
| +0.2 | Round 1 | ECUADOR GIRLS | 3 | 3♣ | ♦K | -1 | +3 |
| -0.1 | Round 5 | NORWAY U21 | 27 | 3NT | ♣Q | +1 | +1 |
| -0.3 | Round 3 | GERMANY U21 | 18 | 4NT | ♠4 | = | -12 |
| -0.9 | Round 3 | GERMANY U21 | 16 | 3NT | ♠5 | +2 | +0 |
| -1.0 | Round 5 | NORWAY U21 | 28 | 1NT | ♠4 | +2 | -1 |
| -1.7 | Round 7 | CKIS SKAWINA U18 | 12 | 4♥ | ♣9 | -1 | -4 |
| -1.8 | Round 8 | DADDY LAHRMANN | 14 | 2♠ | ♦5 | = | +0 |
| -2.2 | Round 8 | DADDY LAHRMANN | 15 | 1NT | ♣A | +1 | +0 |
| -2.5 | Round 7 | CKIS SKAWINA U18 | 7 | 4♠ | ♣6 | +2 | -13 |
| -2.9 | Round 6 | ITALY U21 | 1 | 5♦ | ♥A | = | -3 |
| -3.2 | Round 1 | ECUADOR GIRLS | 1 | 3♦ | ♠K | +1 | +0 |
| -3.4 | Round 4 | ENGLAND U21 | 24 | 3♥ | ♦4 | -2 | -5 |
| -4.5 | Round 2 | JAPAN | 7 | 4♠ | ♣A | = | +0 |
| -4.5 | Round 8 | DADDY LAHRMANN | 17 | 3NT | ♠5 | +1 | +1 |
| -4.8 | Round 3 | GERMANY U21 | 15 | 3NT | ♣7 | -1 | -12 |
| -4.8 | Round 3 | GERMANY U21 | 17 | 3♦ | ♠5 | -2 | -8 |
| -5.8 | Round 1 | ECUADOR GIRLS | 4 | 4♣ | ♥3 | = | +0 |
| -10.1 | Round 5 | NORWAY U21 | 25 | 6♣ | ♦Q | = | +0 |
| -10.9 | Round 7 | CKIS SKAWINA U18 | 10 | 4♠x | ♣J | -2 | -9 |