LASOTA Tomasz · WARSAW UNIVERSITY
vs par split: bidding -0.89 · play -0.36
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.99/bd
Card play — on target: opening leads 80.8% #125 of 183 · declarer play 75.0% #109 of 183 · defence 84.0% #103 of 183
Bidding activity — not a pass: 37.1% #148 of 183 (98/264)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 90.0% (20) |
| Declarer play | 100.0% (2) | 70.0% (10) |
| Defence | 71.4% (14) | 88.9% (36) |
Opening leads by suit led: ♠ 66.7% (6) · ♥ 85.7% (7) · ♦ 87.5% (8) · ♣ 80.0% (5)
vs par by strain: NT -1.24 (21) · a suit -1.25 (63)
vs par by level: part-score -0.94 (32) · game -0.07 (42) · slam -7.20 (10)
By role: declaring -1.28/bd (-5.15 vs par · 34) · defending -0.64/bd (+1.40 vs par · 50)
By vulnerability: vulnerable -0.75/bd (-1.62 vs par · 42) · not vulnerable -1.05/bd (-0.88 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Turant | M.Goretti – C.Catzeflis | Open | 14 | -7.5 | -0.54 | -2.21 |
| Round 2 | M.Turant | A.Twardowski – D.Bogucki | Open | 14 | -43.7 | -3.12 | -5.14 |
| Round 4 | K.Miszczuk | W.Lauss – H.Berger | Closed | 14 | -52.8 | -3.77 | -1.29 |
| Round 6 | M.Turant | M.Briciu – R.Gunev | Open | 14 | -2.2 | -0.16 | +0.86 |
| Round 7 | M.Turant | J.Andruszkiewicz – K.Paluszek | Open | 14 | +41.1 | +2.94 | +0.93 |
| Round 8 | M.Turant | J.Balasovs – J.Ilzins | Open | 14 | -10.5 | -0.75 | -0.64 |
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 |
|---|---|---|---|---|---|---|---|
| +9.5 | Round 7 | KROWKA | 2 | 6♦ | ♣4 | = | -12 |
| +8.8 | Round 7 | KROWKA | 14 | 4♥ | ♠9 | -1 | +11 |
| +8.1 | Round 8 | LATVIA | 25 | 4♣x | ♣3 | -3 | +5 |
| +7.4 | Round 7 | KROWKA | 5 | 6♣ | ♠5 | +1 | -2 |
| +7.3 | Round 8 | LATVIA | 23 | 4♠x | ♥K | = | +7 |
| +7.2 | Round 6 | CERCOL | 21 | 5♠ | ♣3 | -1 | +5 |
| +6.3 | Round 6 | CERCOL | 18 | 4♥ | ♣9 | -1 | +12 |
| +5.1 | Round 8 | LATVIA | 26 | 4♣ | ♥Q | +1 | +10 |
| +4.8 | Round 7 | KROWKA | 13 | 3NT | ♥7 | -2 | +3 |
| +3.7 | Round 1 | SWISS SENIORS | 7 | 7NT | ♣K | = | +0 |
| +3.7 | Round 2 | FAJERWERKI | 19 | 3♠ | ♣A | -2 | -1 |
| +3.6 | Round 1 | SWISS SENIORS | 5 | 4♦ | ♥9 | -1 | +9 |
| +3.3 | Round 4 | LUPO VELOCE | 18 | 4♥ | ♣3 | -1 | +5 |
| +3.2 | Round 7 | KROWKA | 4 | 3NT | ♥2 | -2 | +7 |
| +3.1 | Round 7 | KROWKA | 9 | 4♠ | ♥K | -1 | +5 |
| +3.0 | Round 6 | CERCOL | 24 | 4♠ | ♦T | +1 | +8 |
| +2.6 | Round 7 | KROWKA | 10 | 5♦ | ♣A | -1 | +6 |
| +2.1 | Round 2 | FAJERWERKI | 17 | 4♠ | ♥3 | +1 | -11 |
| +2.1 | Round 7 | KROWKA | 8 | 3NT | ♠7 | +1 | -10 |
| +1.9 | Round 8 | LATVIA | 16 | 3♦ | ♣J | +3 | +1 |
| +1.6 | Round 2 | FAJERWERKI | 21 | 2♥ | ♦6 | -1 | -4 |
| +1.4 | Round 7 | KROWKA | 1 | 3♦ | ♣K | = | -5 |
| +1.1 | Round 4 | LUPO VELOCE | 23 | 2♣ | ♦7 | +1 | +0 |
| +1.1 | Round 4 | LUPO VELOCE | 26 | 5♣ | ♦J | = | +2 |
| +1.1 | Round 6 | CERCOL | 23 | 4♥ | ♠A | = | +0 |
| +1.1 | Round 7 | KROWKA | 11 | 4♦ | ♥6 | -1 | +2 |
| +1.0 | Round 6 | CERCOL | 16 | 3♦ | ♥T | +1 | +0 |
| +1.0 | Round 8 | LATVIA | 27 | 3♠ | ♦6 | -2 | +0 |
| +0.7 | Round 1 | SWISS SENIORS | 6 | 1♠ | ♣Q | = | -1 |
| +0.7 | Round 2 | FAJERWERKI | 25 | 3NT | ♠2 | +2 | +0 |
| +0.4 | Round 1 | SWISS SENIORS | 2 | 2♠ | ♦6 | +1 | +0 |
| +0.3 | Round 1 | SWISS SENIORS | 9 | 3NT | ♣2 | = | -7 |
| +0.3 | Round 4 | LUPO VELOCE | 27 | 3NT | ♣9 | +2 | +11 |
| +0.3 | Round 8 | LATVIA | 22 | 3NT | ♠3 | -2 | -7 |
| +0.2 | Round 7 | KROWKA | 12 | 2NT | ♠2 | +2 | +10 |
| +0.1 | Round 1 | SWISS SENIORS | 8 | 4♠ | ♣Q | = | -1 |
| +0.1 | Round 4 | LUPO VELOCE | 19 | 2♥ | ♦K | +1 | +7 |
| -0.0 | Round 6 | CERCOL | 15 | 1NT | ♣6 | +2 | -6 |
| -0.0 | Round 7 | KROWKA | 6 | 4♥ | ♦2 | -1 | +5 |
| -0.1 | Round 1 | SWISS SENIORS | 11 | 1NT | ♣6 | +1 | +0 |
| -0.1 | Round 2 | FAJERWERKI | 24 | 2♦ | ♥4 | -1 | -2 |
| -0.2 | Round 8 | LATVIA | 19 | 3NT | ♠6 | +2 | +11 |
| -0.2 | Round 8 | LATVIA | 20 | 4♠ | ♥Q | -1 | -7 |
| -0.3 | Round 7 | KROWKA | 7 | 4♥ | ♦Q | = | +0 |
| -0.5 | Round 1 | SWISS SENIORS | 10 | 1♠ | ♣9 | -1 | +1 |
| -0.5 | Round 6 | CERCOL | 22 | 4♠ | ♥8 | +1 | +0 |
| -0.6 | Round 1 | SWISS SENIORS | 3 | 4♥ | ♣6 | -1 | -12 |
| -0.6 | Round 6 | CERCOL | 25 | 6♥ | ♦J | = | +0 |
| -0.7 | Round 2 | FAJERWERKI | 28 | 4♠ | ♦T | +2 | +13 |
| -0.8 | Round 6 | CERCOL | 27 | 4♥ | ♦3 | +1 | +0 |
| -1.1 | Round 6 | CERCOL | 19 | 5♣ | ♠9 | = | +0 |
| -1.2 | Round 8 | LATVIA | 24 | 3NT | ♠6 | +1 | -1 |
| -1.5 | Round 4 | LUPO VELOCE | 28 | 1NT | ♥8 | +1 | -1 |
| -1.6 | Round 6 | CERCOL | 20 | 2♥ | ♠T | = | +1 |
| -1.7 | Round 4 | LUPO VELOCE | 24 | 4♠ | ♥5 | +1 | +0 |
| -1.8 | Round 6 | CERCOL | 26 | 3♠ | ♣A | -2 | -3 |
| -1.9 | Round 1 | SWISS SENIORS | 1 | 3♠ | ♠A | = | +0 |
| -2.1 | Round 1 | SWISS SENIORS | 13 | 3NT | ♦9 | -1 | -12 |
| -2.1 | Round 1 | SWISS SENIORS | 14 | 1NT | ♣5 | +2 | +6 |
| -2.3 | Round 2 | FAJERWERKI | 26 | 3♣ | ♠A | -2 | -7 |
| -2.8 | Round 7 | KROWKA | 3 | 3NT | ♠6 | = | -7 |
| -3.2 | Round 8 | LATVIA | 28 | 4♠ | ♠4 | = | -3 |
| -3.3 | Round 4 | LUPO VELOCE | 22 | 4♥ | ♦8 | = | +0 |
| -3.8 | Round 2 | FAJERWERKI | 15 | 3♦ | ♣5 | -2 | -5 |
| -4.1 | Round 2 | FAJERWERKI | 16 | 3♦ | ♣Q | +2 | -10 |
| -4.2 | Round 2 | FAJERWERKI | 20 | 6♣ | ♠A | = | +0 |
| -4.5 | Round 1 | SWISS SENIORS | 4 | 2♥ | ♦J | = | -6 |
| -4.5 | Round 1 | SWISS SENIORS | 12 | 3♣ | ♦T | = | -8 |
| -4.7 | Round 2 | FAJERWERKI | 23 | 3♥ | ♦K | +1 | -10 |
| -5.0 | Round 4 | LUPO VELOCE | 17 | 5♦ | ♣T | +2 | +0 |
| -5.6 | Round 6 | CERCOL | 28 | 3NT | ♦4 | = | +1 |
| -6.0 | Round 4 | LUPO VELOCE | 21 | 4♥ | ♦5 | = | -3 |
| -6.4 | Round 4 | LUPO VELOCE | 25 | 3NT | ♣Q | = | -6 |
| -6.7 | Round 8 | LATVIA | 17 | 4♥ | ♠8 | +1 | +0 |
| -6.9 | Round 8 | LATVIA | 21 | 3♦ | ♥7 | +1 | -7 |
| -7.5 | Round 2 | FAJERWERKI | 18 | 3NT | ♦6 | -3 | -11 |
| -7.7 | Round 8 | LATVIA | 15 | 5♣ | ♥A | -1 | -10 |
| -8.1 | Round 8 | LATVIA | 18 | 6♥ | ♠8 | = | -8 |
| -8.8 | Round 6 | CERCOL | 17 | 3♥ | ♥2 | = | -6 |
| -9.1 | Round 2 | FAJERWERKI | 27 | 3NT | ♥4 | = | -7 |
| -10.5 | Round 4 | LUPO VELOCE | 15 | 6♥ | ♦A | -2 | -7 |
| -11.6 | Round 4 | LUPO VELOCE | 20 | 6♥ | ♣8 | = | -13 |
| -12.7 | Round 4 | LUPO VELOCE | 16 | 6♠ | ♣9 | -1 | -13 |
| -15.3 | Round 2 | FAJERWERKI | 22 | 7♠x | ♦Q | -1 | -17 |