JOZKOWIAK Lukasz · DABROWKA POZNAN
vs par split: bidding -0.28 · play +0.42
Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted -1.05/bd
Card play — on target: opening leads 80.0% #57 of 79 · declarer play 100.0% #1 of 78 · defence 89.5% #14 of 79
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 83.3% (6) |
| Declarer play | 100.0% (4) | 100.0% (3) |
| Defence | 100.0% (7) | 83.3% (12) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 66.7% (3)
vs par by strain: NT +1.41 (17) · a suit -1.00 (19)
vs par by level: part-score +1.43 (14) · game -0.71 (21) · slam +0.00 (1)
By role: declaring -1.32/bd (-3.29 vs par · 17) · defending -0.49/bd (+3.21 vs par · 19)
By vulnerability: vulnerable -1.78/bd (-0.12 vs par · 17) · not vulnerable -0.08/bd (+0.37 vs par · 19)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | K.Mackowiak | T.Guillemin – A.Boulin | Closed | 6 | +3.7 | +0.62 | +4.00 |
| Round 4 | K.Mackowiak | I.Stephani – E.Wood | Closed | 6 | -17.5 | -2.92 | -4.83 |
| Round 5 | K.Mackowiak | J.Tomlin – D.Flicker | Closed | 6 | -16.4 | -2.73 | +2.00 |
| Round 6 | K.Mackowiak | L.Draghi – M.Cottone | Closed | 6 | +9.0 | +1.50 | +0.67 |
| Round 7 | K.Mackowiak | C.Bens – M.Roches | Open | 6 | +2.1 | +0.35 | -0.17 |
| Round 8 | K.Mackowiak | T.Hung – A.Lam | Closed | 6 | -12.7 | -2.12 | -0.83 |
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 |
|---|---|---|---|---|---|---|---|
| +10.9 | Round 3 | 🇫🇷 FRANCE U26 | 18 | 4NT | ♠8 | -2 | +17 |
| +6.3 | Round 4 | REVOKESTARS | 19 | 5♦x | ♥8 | = | +4 |
| +4.3 | Round 6 | 🇮🇹 ITALY U26 RED | 2 | 3NT | ♥K | = | -1 |
| +4.2 | Round 7 | 🇫🇷 FRANCE U22 | 9 | 3♣ | ♠2 | +2 | +7 |
| +4.1 | Round 7 | 🇫🇷 FRANCE U22 | 11 | 2NT | ♠6 | +1 | +2 |
| +3.2 | Round 6 | 🇮🇹 ITALY U26 RED | 3 | 3♠ | ♦K | -2 | -1 |
| +3.1 | Round 3 | 🇫🇷 FRANCE U26 | 15 | 3NT | ♣Q | -1 | +12 |
| +2.7 | Round 8 | CUHK | 15 | 1NT | ♠2 | +2 | +1 |
| +2.3 | Round 6 | 🇮🇹 ITALY U26 RED | 6 | 3NT | ♥4 | +1 | +1 |
| +1.6 | Round 6 | 🇮🇹 ITALY U26 RED | 4 | 1NT | ♠2 | -2 | +2 |
| +1.5 | Round 7 | 🇫🇷 FRANCE U22 | 8 | 1NT | ♠5 | -2 | +1 |
| +1.4 | Round 6 | 🇮🇹 ITALY U26 RED | 1 | 4♦ | ♥A | +1 | +4 |
| +0.9 | Round 5 | 🇦🇺 AUSTRALIA | 27 | 3NT | ♣K | +1 | +1 |
| +0.7 | Round 8 | CUHK | 14 | 1♠ | ♦4 | +1 | +0 |
| +0.4 | Round 3 | 🇫🇷 FRANCE U26 | 13 | 4♥ | ♠Q | = | +0 |
| +0.4 | Round 4 | REVOKESTARS | 23 | 1NT | ♥5 | = | +0 |
| +0.1 | Round 3 | 🇫🇷 FRANCE U26 | 16 | 3NT | ♠5 | +2 | +0 |
| +0.1 | Round 5 | 🇦🇺 AUSTRALIA | 28 | 1NT | ♣K | +1 | +0 |
| -0.0 | Round 5 | 🇦🇺 AUSTRALIA | 26 | 5♣ | ♠K | -2 | +13 |
| -0.1 | Round 7 | 🇫🇷 FRANCE U22 | 10 | 3♣ | ♥7 | -1 | +6 |
| -0.7 | Round 7 | 🇫🇷 FRANCE U22 | 12 | 4♥ | ♣3 | -1 | -4 |
| -1.5 | Round 8 | CUHK | 16 | 3NT | ♥2 | = | -3 |
| -1.7 | Round 8 | CUHK | 17 | 3♣ | ♣Q | +2 | -7 |
| -1.9 | Round 4 | REVOKESTARS | 20 | 3NT | ♠4 | = | -2 |
| -2.1 | Round 5 | 🇦🇺 AUSTRALIA | 30 | 3♥ | ♣5 | +1 | +6 |
| -3.8 | Round 6 | 🇮🇹 ITALY U26 RED | 5 | 2♦ | ♠4 | +1 | -1 |
| -3.8 | Round 8 | CUHK | 13 | 3NT | ♥8 | = | +13 |
| -3.9 | Round 3 | 🇫🇷 FRANCE U26 | 14 | 5♦ | ♠A | = | +0 |
| -5.5 | Round 4 | REVOKESTARS | 22 | 4♥ | ♦7 | = | -10 |
| -6.9 | Round 3 | 🇫🇷 FRANCE U26 | 17 | 4♠x | ♣3 | = | -5 |
| -6.9 | Round 7 | 🇫🇷 FRANCE U22 | 7 | 4♠ | ♣2 | +2 | -13 |
| -7.6 | Round 5 | 🇦🇺 AUSTRALIA | 25 | 6♣ | ♥J | = | +0 |
| -7.7 | Round 5 | 🇦🇺 AUSTRALIA | 29 | 3NT | ♥5 | -2 | -8 |
| -8.1 | Round 4 | REVOKESTARS | 21 | 3NT | ♦7 | -2 | -12 |
| -8.7 | Round 4 | REVOKESTARS | 24 | 4♥x | ♦4 | -2 | -9 |
| -9.1 | Round 8 | CUHK | 18 | 5♣x | ♠A | -3 | -9 |