ZATORSKI Piotr · EDMONDS
vs par split: bidding -1.09 · play +0.53
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.52/bd
Card play — on target: opening leads 83.3% #21 of 43 · declarer play 85.7% #5 of 43 · defence 100.0% #1 of 43
Bidding activity — not a pass: 41.7% #24 of 43 (40/96)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (5) | 100.0% (1) |
| Declarer play | 0.0% (1) | 100.0% (6) |
| Defence | 100.0% (8) | 100.0% (7) |
Opening leads by suit led: ♠ 100.0% (3) · ♦ 66.7% (3)
vs par by strain: NT +0.55 (11) · a suit -1.14 (21)
vs par by level: part-score -0.36 (14) · game -0.69 (16) · slam -1.00 (2)
By role: declaring -0.46/bd (-2.00 vs par · 17) · defending -1.09/bd (+1.07 vs par · 15)
By vulnerability: vulnerable -0.71/bd (-0.31 vs par · 16) · not vulnerable -0.79/bd (-0.81 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | K.Dufrat | L.Wang – W.Wang | Open | 8 | -8.0 | -1.00 | +0.75 |
| Round 5 | K.Dufrat | Q.Robert – C.Puillet | Closed | 8 | +3.3 | +0.41 | +0.75 |
| Round 6 | K.Dufrat | D.Bilde – D.Bilde | Open | 8 | -14.3 | -1.79 | -0.50 |
| Round 7 | K.Dufrat | K.Jin – P.Zhu | Open | 8 | -5.1 | -0.64 | -3.25 |
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 |
|---|---|---|---|---|---|---|---|
| +4.3 | Round 5 | DAISY CHAIN | 3 | 3♠ | ♥K | = | +0 |
| +4.1 | Round 6 | GUPTA | 15 | 2NT | ♥6 | -2 | +6 |
| +3.1 | Round 7 | SHEN | 20 | 3NT | ♠8 | -2 | +8 |
| +3.0 | Round 5 | DAISY CHAIN | 2 | 1♥ | ♣6 | = | +5 |
| +2.3 | Round 7 | SHEN | 17 | 3♠ | ♣3 | = | -7 |
| +1.6 | Round 6 | GUPTA | 12 | 6♣ | ♦9 | = | -2 |
| +1.4 | Round 1 | GEELY AUTOMOBILE | 3 | 3♠ | ♣A | +1 | +1 |
| +1.4 | Round 6 | GUPTA | 16 | 3NT | ♠A | +1 | +1 |
| +1.3 | Round 1 | GEELY AUTOMOBILE | 7 | 5♣ | ♠A | -1 | +7 |
| +1.1 | Round 5 | DAISY CHAIN | 5 | 4♥ | ♦9 | = | +0 |
| +1.0 | Round 1 | GEELY AUTOMOBILE | 2 | 3♥ | ♣7 | -1 | +10 |
| +1.0 | Round 6 | GUPTA | 11 | 4♠ | ♣J | +2 | +2 |
| +0.9 | Round 5 | DAISY CHAIN | 7 | 3NT | ♠3 | = | -2 |
| +0.9 | Round 7 | SHEN | 22 | 3♦ | ♦6 | -2 | -5 |
| +0.7 | Round 6 | GUPTA | 9 | 3NT | ♣8 | = | +2 |
| +0.6 | Round 1 | GEELY AUTOMOBILE | 4 | 2♣ | ♦A | -2 | -7 |
| +0.3 | Round 5 | DAISY CHAIN | 4 | 4♠ | ♥J | = | +1 |
| +0.0 | Round 6 | GUPTA | 14 | 3NT | ♠K | = | +0 |
| -0.4 | Round 7 | SHEN | 23 | 2♦ | ♠6 | +1 | -1 |
| -0.7 | Round 1 | GEELY AUTOMOBILE | 6 | 3NT | ♦9 | +1 | +0 |
| -1.0 | Round 5 | DAISY CHAIN | 8 | 1NT | ♠2 | -2 | -1 |
| -1.0 | Round 7 | SHEN | 18 | 3NT | ♠8 | -1 | -3 |
| -1.9 | Round 1 | GEELY AUTOMOBILE | 8 | 3NT | ♦2 | = | +1 |
| -2.4 | Round 5 | DAISY CHAIN | 1 | 3♠x | ♥T | -2 | +3 |
| -2.4 | Round 7 | SHEN | 24 | 5♣ | ♥3 | +1 | -9 |
| -2.9 | Round 5 | DAISY CHAIN | 6 | 2♠ | ♠2 | +1 | +0 |
| -3.4 | Round 1 | GEELY AUTOMOBILE | 1 | 3NT | ♣2 | -2 | -6 |
| -3.6 | Round 7 | SHEN | 21 | 3♦ | ♠J | -1 | -5 |
| -4.0 | Round 7 | SHEN | 19 | 2♠x | ♥K | -4 | -4 |
| -6.3 | Round 1 | GEELY AUTOMOBILE | 5 | 4♠ | ♦2 | +1 | +0 |
| -9.1 | Round 6 | GUPTA | 10 | 5♣ | ♦Q | -2 | -13 |
| -14.0 | Round 6 | GUPTA | 13 | 7♠ | ♠6 | = | +0 |