KOWALSKI Apolinary · VITAS
vs par split: bidding +1.61 · play +0.32
Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.53/bd
Card play — on target: opening leads 83.3% #171 of 398 · declarer play 80.0% #110 of 398 · defence 79.3% #307 of 399
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 85.7% (14) |
| Declarer play | 80.0% (5) | 80.0% (10) |
| Defence | 87.5% (8) | 76.2% (21) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (3) · ♦ 66.7% (3) · ♣ 80.0% (5)
vs par by strain: NT -0.27 (15) · a suit +2.73 (41)
vs par by level: part-score +2.09 (23) · game +1.21 (29) · slam +6.25 (4)
By role: declaring +0.86/bd (+0.18 vs par · 27) · defending +0.35/bd (+3.55 vs par · 29)
By vulnerability: vulnerable +0.05/bd (+1.54 vs par · 28) · not vulnerable +1.15/bd (+2.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | E.Miszewska | W.Yang – H.Qin | Closed | 7 | -5.1 | -0.73 | +0.71 |
| Round 2 | E.Miszewska | Y.Chen – L.Gan | Closed | 7 | +20.1 | +2.87 | +2.86 |
| Round 3 | E.Miszewska | B.Engel – C.Vechiatto | Open | 7 | +6.8 | +0.97 | +0.71 |
| Round 4 | E.Miszewska | Y.Gu – R.Shao | Closed | 7 | -2.8 | -0.40 | +1.57 |
| Round 5 | E.Miszewska | J.Liu – Y.Li | Closed | 7 | -5.2 | -0.74 | +0.00 |
| Round 6 | E.Miszewska | M.Sheng – L.Zhou | Open | 7 | -6.5 | -0.93 | +0.71 |
| Round 7 | E.Miszewska | X.Li – Y.Wang | Closed | 7 | +12.7 | +1.81 | +5.14 |
| Round 8 | E.Miszewska | Z.Pu – S.Shi | Open | 7 | +13.4 | +1.91 | +3.71 |
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 |
|---|---|---|---|---|---|---|---|
| +13.1 | Round 6 | GZ. ZHAOHENG2 | 12 | 6♥ | ♣3 | -1 | +17 |
| +9.6 | Round 3 | MARVELOUS | 15 | 3♣ | ♦5 | = | +9 |
| +8.1 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 22 | 6♦ | ♠6 | = | -2 |
| +8.0 | Round 2 | SUZHOUTAIHU | 12 | 4♠ | ♠6 | -1 | +12 |
| +7.0 | Round 8 | RADIO COMMUNICATIONS OF CAS | 22 | 3♣x | ♥3 | -2 | +9 |
| +6.7 | Round 2 | SUZHOUTAIHU | 8 | 6♥ | ♠A | = | +10 |
| +5.2 | Round 2 | SUZHOUTAIHU | 14 | 5♦ | ♣K | = | -2 |
| +4.6 | Round 8 | RADIO COMMUNICATIONS OF CAS | 27 | 4♠ | ♥A | -1 | +5 |
| +4.2 | Round 7 | BEIJING TRINERGY | 18 | 5♦ | ♣9 | +2 | +17 |
| +4.2 | Round 7 | BEIJING TRINERGY | 20 | 2♠ | ♦J | +2 | +2 |
| +4.2 | Round 7 | BEIJING TRINERGY | 21 | 4♠ | ♥A | -1 | +6 |
| +3.5 | Round 6 | GZ. ZHAOHENG2 | 13 | 1NT | ♦Q | -3 | -7 |
| +3.3 | Round 2 | SUZHOUTAIHU | 9 | 3♠ | ♣6 | -1 | -2 |
| +3.2 | Round 5 | CHIME | 1 | 5♥ | ♠K | +1 | -1 |
| +3.1 | Round 8 | RADIO COMMUNICATIONS OF CAS | 24 | 3NT | ♥3 | +3 | +1 |
| +3.0 | Round 7 | BEIJING TRINERGY | 16 | 3♣ | ♠Q | -4 | +2 |
| +2.6 | Round 8 | RADIO COMMUNICATIONS OF CAS | 23 | 2♦ | ♣4 | +1 | +12 |
| +2.0 | Round 1 | TIANYA BRIDGE FATE | 3 | 3NT | ♥3 | = | +3 |
| +2.0 | Round 7 | BEIJING TRINERGY | 17 | 3♥x | ♥3 | -2 | +12 |
| +1.9 | Round 1 | TIANYA BRIDGE FATE | 6 | 3NT | ♠A | -1 | +5 |
| +1.9 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 24 | 4♥ | ♣4 | = | -1 |
| +1.8 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 28 | 3♥ | ♠J | +1 | +1 |
| +1.8 | Round 8 | RADIO COMMUNICATIONS OF CAS | 28 | 3♥ | ♣K | -1 | +3 |
| +1.3 | Round 2 | SUZHOUTAIHU | 13 | 3NT | ♠3 | +1 | +1 |
| +1.0 | Round 3 | MARVELOUS | 21 | 4♠ | ♣J | +1 | +0 |
| +1.0 | Round 5 | CHIME | 3 | 2♠ | ♥K | +2 | +7 |
| +0.7 | Round 8 | RADIO COMMUNICATIONS OF CAS | 26 | 3♣ | ♦J | -1 | +5 |
| +0.4 | Round 1 | TIANYA BRIDGE FATE | 4 | 1NT | ♥A | = | +11 |
| +0.4 | Round 3 | MARVELOUS | 20 | 3NT | ♠8 | +1 | -1 |
| +0.3 | Round 6 | GZ. ZHAOHENG2 | 9 | 4♥ | ♣10 | +1 | +0 |
| +0.1 | Round 3 | MARVELOUS | 19 | 4♥ | ♣6 | +1 | +0 |
| +0.1 | Round 5 | CHIME | 2 | 4♥ | ♠10 | +1 | +0 |
| -0.1 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 25 | 3NT | ♠4 | = | +0 |
| -0.3 | Round 1 | TIANYA BRIDGE FATE | 2 | 4♥ | ♦K | +1 | +0 |
| -0.4 | Round 3 | MARVELOUS | 17 | 3♦ | ♣A | -1 | +5 |
| -0.6 | Round 5 | CHIME | 5 | 2♠ | ♥5 | = | -1 |
| -0.8 | Round 7 | BEIJING TRINERGY | 15 | 3♣ | ♠K | +1 | -1 |
| -1.1 | Round 6 | GZ. ZHAOHENG2 | 10 | 4♥ | ♠4 | +1 | +0 |
| -1.3 | Round 1 | TIANYA BRIDGE FATE | 7 | 4♥ | ♠6 | = | +1 |
| -1.5 | Round 5 | CHIME | 6 | 3NT | ♥J | +1 | +1 |
| -1.9 | Round 3 | MARVELOUS | 16 | 1NT | ♣2 | +1 | -1 |
| -2.0 | Round 3 | MARVELOUS | 18 | 3♣ | ♥K | = | -7 |
| -2.1 | Round 1 | TIANYA BRIDGE FATE | 5 | 3NT | ♠Q | -2 | -5 |
| -2.1 | Round 2 | SUZHOUTAIHU | 11 | 2♦ | ♠K | +1 | +1 |
| -2.1 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 27 | 4♣ | ♦A | = | -1 |
| -2.3 | Round 2 | SUZHOUTAIHU | 10 | 3NT | ♣7 | = | +0 |
| -3.3 | Round 5 | CHIME | 4 | 3NT | ♠7 | +1 | +1 |
| -4.1 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 23 | 4♠ | ♦8 | +2 | +13 |
| -4.1 | Round 5 | CHIME | 7 | 3♠ | ♣A | -2 | -7 |
| -4.1 | Round 7 | BEIJING TRINERGY | 19 | 2♠ | ♣K | +2 | -2 |
| -5.7 | Round 1 | TIANYA BRIDGE FATE | 1 | 3NT | ♠7 | -1 | -10 |
| -6.4 | Round 6 | GZ. ZHAOHENG2 | 11 | 6♥ | ♦5 | = | +0 |
| -6.4 | Round 8 | RADIO COMMUNICATIONS OF CAS | 25 | 5♥ | ♠2 | -1 | -9 |
| -7.0 | Round 6 | GZ. ZHAOHENG2 | 14 | 3NT | ♠Q | = | -3 |
| -8.3 | Round 4 | SHANGHAI THINK BRIDGE CLUB | 26 | 4♠ | ♣A | = | +1 |
| -8.9 | Round 6 | GZ. ZHAOHENG2 | 8 | 2♣x | ♦K | -3 | -2 |