🇵🇱 ZALEWSKA Joanna · POLAND
vs par split: bidding +0.70 · play +0.34
Strength of schedule: opponents averaged -0.18/bd (an easy draw) → opponent-adjusted +0.24/bd
Card play — on target: opening leads 74.3% #57 of 78 · declarer play 70.0% #44 of 78 · defence 83.6% #36 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 74.1% (27) |
| Declarer play | 61.5% (13) | 76.5% (17) |
| Defence | 77.8% (18) | 85.7% (49) |
Opening leads by suit led: ♠ 54.5% (11) · ♥ 80.0% (10) · ♦ 85.7% (7) · ♣ 85.7% (7)
vs par by strain: NT -0.68 (40) · a suit +1.85 (85)
vs par by level: part-score +2.06 (65) · game -1.53 (53) · slam +11.00 (7)
By role: declaring -0.28/bd (-0.98 vs par · 58) · defending +1.02/bd (+2.79 vs par · 68)
By vulnerability: vulnerable -0.19/bd (+0.22 vs par · 63) · not vulnerable +1.04/bd (+1.89 vs par · 63)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | H.Ciunczyk | H.Lajos – V.Szucs | Closed | 14 | -2.9 | -0.21 | +0.71 |
| Round 4 | H.Ciunczyk | J.Wackwitz – M.Christensen | Open | 14 | +12.4 | +0.89 | +1.57 |
| Round 6 | H.Ciunczyk | C.Yanez – F.Villegas | Open | 14 | +21.3 | +1.52 | +1.71 |
| Round 8 | H.Ciunczyk | L.Zhang – S.Chang | Open | 14 | -13.2 | -0.94 | +0.64 |
| Round 9 | H.Ciunczyk | S.Sjodal – A.Kjensli | Closed | 14 | +6.3 | +0.45 | +2.29 |
| Round 11 | H.Ciunczyk | X.Fang – K.Hui | Closed | 14 | +0.4 | +0.03 | +1.36 |
| Round 12 | Z.Baldysz | L.Covill – S.Ren | Open | 14 | +6.0 | +0.43 | +0.14 |
| Round 13 | H.Ciunczyk | S.Combescure – M.Thuillez | Closed | 14 | +15.6 | +1.11 | -0.50 |
| Round 15 | H.Ciunczyk | H.Liu – W.Hsu | Closed | 14 | +7.3 | +0.52 | +1.57 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 6 | 🇨🇱 CHILE | 8 | 6♠ | ♦K | -1 | +17 |
| +12.5 | Round 2 | 🇭🇺 HUNGARY | 3 | 3♥x | ♠A | -4 | +12 |
| +9.2 | Round 9 | 🇳🇴 NORWAY | 8 | 4♥ | ♦A | -1 | +10 |
| +9.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 4 | 6♦ | ♣A | -1 | +13 |
| +9.1 | Round 13 | 🇫🇷 FRANCE | 7 | 6♥ | ♥6 | -1 | +13 |
| +8.2 | Round 2 | 🇭🇺 HUNGARY | 6 | 2♠x | ♠A | -3 | +9 |
| +7.8 | Round 8 | 🇺🇸 USA | 7 | 4♠ | ♣J | -1 | +12 |
| +7.2 | Round 4 | 🇳🇱 NETHERLANDS | 12 | 4♥ | ♦10 | -1 | +6 |
| +6.5 | Round 8 | 🇺🇸 USA | 2 | 3NT | ♣2 | -2 | +8 |
| +6.3 | Round 6 | 🇨🇱 CHILE | 1 | 3♠ | ♦10 | = | +10 |
| +6.2 | Round 13 | 🇫🇷 FRANCE | 10 | 4♥ | ♠K | = | +0 |
| +6.1 | Round 4 | 🇳🇱 NETHERLANDS | 4 | 3♠ | ♥A | = | +2 |
| +5.9 | Round 13 | 🇫🇷 FRANCE | 11 | 3♥x | ♣J | -2 | +5 |
| +5.7 | Round 4 | 🇳🇱 NETHERLANDS | 10 | 3♠ | ♣6 | -1 | +6 |
| +5.5 | Round 12 | 🏴 ENGLAND | 10 | 1NT | ♥3 | -3 | +5 |
| +5.2 | Round 11 | 🇭🇰 CHINA HONG KONG | 9 | 1NT | ♥9 | -2 | -2 |
| +4.7 | Round 11 | 🇭🇰 CHINA HONG KONG | 13 | 3NT | ♥3 | +3 | +1 |
| +4.5 | Round 2 | 🇭🇺 HUNGARY | 2 | 4♥ | ♠A | = | -1 |
| +4.5 | Round 6 | 🇨🇱 CHILE | 11 | 2♥ | ♠4 | +2 | +6 |
| +4.3 | Round 4 | 🇳🇱 NETHERLANDS | 1 | 4♠ | ♣A | = | +8 |
| +4.2 | Round 9 | 🇳🇴 NORWAY | 11 | 1NT | ♥6 | -1 | +4 |
| +4.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 2 | 6NT | ♥9 | +1 | +1 |
| +4.1 | Round 15 | 🇹🇼 CHINESE TAIPEI | 9 | 2♥ | ♣J | -4 | +2 |
| +4.0 | Round 12 | 🏴 ENGLAND | 3 | 6♣ | ♠4 | +1 | +11 |
| +3.9 | Round 11 | 🇭🇰 CHINA HONG KONG | 8 | 6♥ | ♠10 | -2 | +11 |
| +3.8 | Round 9 | 🇳🇴 NORWAY | 5 | 2NT | ♠9 | -1 | +6 |
| +3.7 | Round 4 | 🇳🇱 NETHERLANDS | 3 | 3NT | ♥3 | -1 | +10 |
| +3.7 | Round 6 | 🇨🇱 CHILE | 6 | 3♣ | ♥K | -2 | +6 |
| +3.3 | Round 13 | 🇫🇷 FRANCE | 4 | 3NT | ♥J | +1 | -1 |
| +3.2 | Round 6 | 🇨🇱 CHILE | 7 | 1NT | ♠7 | +1 | +6 |
| +3.2 | Round 11 | 🇭🇰 CHINA HONG KONG | 11 | 5♥ | ♦4 | = | +4 |
| +3.1 | Round 4 | 🇳🇱 NETHERLANDS | 11 | 5♣ | ♥10 | -2 | +11 |
| +3.1 | Round 12 | 🏴 ENGLAND | 14 | 1NT | ♣6 | = | +5 |
| +2.9 | Round 6 | 🇨🇱 CHILE | 14 | 2♦ | ♥A | = | -1 |
| +2.8 | Round 12 | 🏴 ENGLAND | 7 | 2♥ | ♠8 | = | +10 |
| +2.7 | Round 8 | 🇺🇸 USA | 8 | 3♣x | ♥A | -1 | +0 |
| +2.7 | Round 8 | 🇺🇸 USA | 10 | 2♥ | ♦K | -3 | +4 |
| +2.7 | Round 9 | 🇳🇴 NORWAY | 7 | 3♣ | ♥A | = | +6 |
| +2.4 | Round 13 | 🇫🇷 FRANCE | 9 | 4♥ | ♣K | = | +0 |
| +2.2 | Round 12 | 🏴 ENGLAND | 2 | 3NT | ♥7 | +1 | +1 |
| +2.1 | Round 11 | 🇭🇰 CHINA HONG KONG | 4 | Pass | +3 | ||
| +2.1 | Round 15 | 🇹🇼 CHINESE TAIPEI | 11 | 3NT | ♥5 | +1 | -10 |
| +1.9 | Round 9 | 🇳🇴 NORWAY | 13 | 2NT | ♦J | -1 | +12 |
| +1.8 | Round 4 | 🇳🇱 NETHERLANDS | 8 | 4♥ | ♦9 | = | +8 |
| +1.8 | Round 6 | 🇨🇱 CHILE | 5 | 3♥ | ♣8 | = | +0 |
| +1.8 | Round 13 | 🇫🇷 FRANCE | 12 | 3♥ | ♣Q | -1 | -3 |
| +1.7 | Round 12 | 🏴 ENGLAND | 11 | 2♠ | ♥4 | = | +0 |
| +1.5 | Round 12 | 🏴 ENGLAND | 13 | 4♥ | ♦6 | +1 | +0 |
| +1.3 | Round 4 | 🇳🇱 NETHERLANDS | 9 | 1NT | ♥A | = | -1 |
| +1.3 | Round 8 | 🇺🇸 USA | 12 | 3♥ | ♠K | +1 | +8 |
| +1.3 | Round 13 | 🇫🇷 FRANCE | 6 | 4♠ | ♠4 | +1 | +0 |
| +1.3 | Round 15 | 🇹🇼 CHINESE TAIPEI | 7 | 3♠ | ♦A | +2 | +8 |
| +1.2 | Round 12 | 🏴 ENGLAND | 4 | 5♦ | ♣A | = | -3 |
| +1.1 | Round 15 | 🇹🇼 CHINESE TAIPEI | 14 | 3♣ | ♦8 | +1 | +7 |
| +1.0 | Round 6 | 🇨🇱 CHILE | 2 | 2♥ | ♣8 | -1 | -4 |
| +1.0 | Round 11 | 🇭🇰 CHINA HONG KONG | 12 | 2♥ | ♠2 | -2 | +3 |
| +1.0 | Round 15 | 🇹🇼 CHINESE TAIPEI | 5 | 1NT | ♥Q | +1 | +9 |
| +0.9 | Round 9 | 🇳🇴 NORWAY | 14 | 3NT | ♥4 | +1 | +1 |
| +0.8 | Round 12 | 🏴 ENGLAND | 5 | 3♦ | ♠5 | +1 | +0 |
| +0.7 | Round 13 | 🇫🇷 FRANCE | 8 | 2♥ | ♠5 | = | +0 |
| +0.6 | Round 9 | 🇳🇴 NORWAY | 4 | 1NT | ♦2 | +1 | -1 |
| +0.5 | Round 2 | 🇭🇺 HUNGARY | 8 | 4♥ | ♣2 | +1 | +0 |
| +0.4 | Round 9 | 🇳🇴 NORWAY | 2 | 3♥ | ♦A | -1 | +10 |
| +0.3 | Round 8 | 🇺🇸 USA | 4 | 2♠ | ♥J | -1 | +0 |
| +0.3 | Round 15 | 🇹🇼 CHINESE TAIPEI | 12 | 2♠ | ♦4 | = | -5 |
| +0.2 | Round 2 | 🇭🇺 HUNGARY | 1 | 2♠ | ♦A | -1 | +3 |
| +0.1 | Round 11 | 🇭🇰 CHINA HONG KONG | 5 | 1NT | ♠J | +3 | -6 |
| -0.0 | Round 6 | 🇨🇱 CHILE | 4 | 5♠ | ♣6 | = | +0 |
| -0.0 | Round 15 | 🇹🇼 CHINESE TAIPEI | 10 | 4♠ | ♦3 | +1 | +0 |
| -0.2 | Round 6 | 🇨🇱 CHILE | 10 | 4♠ | ♣10 | -1 | -6 |
| -0.2 | Round 11 | 🇭🇰 CHINA HONG KONG | 2 | 3♠ | ♦K | -1 | +2 |
| -0.2 | Round 12 | 🏴 ENGLAND | 1 | 4♠ | ♣6 | = | +0 |
| -0.2 | Round 13 | 🇫🇷 FRANCE | 1 | 2♥ | ♣K | +3 | -6 |
| -0.5 | Round 2 | 🇭🇺 HUNGARY | 13 | 2♠ | ♥10 | = | +6 |
| -0.5 | Round 6 | 🇨🇱 CHILE | 12 | 3♥ | ♠2 | = | -1 |
| -0.5 | Round 13 | 🇫🇷 FRANCE | 14 | 3NT | ♣5 | +2 | +0 |
| -0.6 | Round 8 | 🇺🇸 USA | 3 | 4♥ | ♦9 | = | +0 |
| -0.8 | Round 11 | 🇭🇰 CHINA HONG KONG | 3 | 3NT | ♥J | = | -1 |
| -0.8 | Round 15 | 🇹🇼 CHINESE TAIPEI | 1 | 4♥ | ♠J | +1 | -1 |
| -1.2 | Round 12 | 🏴 ENGLAND | 12 | 4♠ | ♣5 | -3 | -11 |
| -1.3 | Round 12 | 🏴 ENGLAND | 9 | 3NT | ♦9 | +2 | -2 |
| -1.4 | Round 8 | 🇺🇸 USA | 6 | 1NT | ♠5 | +1 | +0 |
| -1.4 | Round 11 | 🇭🇰 CHINA HONG KONG | 1 | 2♦ | ♥A | +1 | +7 |
| -1.5 | Round 2 | 🇭🇺 HUNGARY | 5 | 3♦ | ♥J | +1 | +0 |
| -1.5 | Round 9 | 🇳🇴 NORWAY | 9 | 4♦ | ♥K | = | +0 |
| -1.5 | Round 13 | 🇫🇷 FRANCE | 5 | 1NT | ♠2 | -1 | +0 |
| -1.7 | Round 6 | 🇨🇱 CHILE | 3 | 3♥ | ♦A | = | +6 |
| -1.7 | Round 15 | 🇹🇼 CHINESE TAIPEI | 8 | 4♠ | ♦J | -1 | +2 |
| -1.8 | Round 2 | 🇭🇺 HUNGARY | 7 | 3♥x | ♠3 | -1 | +9 |
| -1.8 | Round 2 | 🇭🇺 HUNGARY | 12 | 1NT | ♠9 | = | +1 |
| -1.8 | Round 4 | 🇳🇱 NETHERLANDS | 7 | 1NT | ♣A | = | -5 |
| -1.8 | Round 9 | 🇳🇴 NORWAY | 3 | 2♠ | ♦A | = | +0 |
| -2.1 | Round 9 | 🇳🇴 NORWAY | 1 | 4♥ | ♠J | = | -8 |
| -2.1 | Round 15 | 🇹🇼 CHINESE TAIPEI | 6 | 3NT | ♥8 | -2 | -7 |
| -2.2 | Round 8 | 🇺🇸 USA | 11 | 3♠ | ♣Q | -2 | +1 |
| -2.4 | Round 8 | 🇺🇸 USA | 1 | 4♥ | ♣A | +1 | +0 |
| -2.5 | Round 4 | 🇳🇱 NETHERLANDS | 2 | 3♠ | ♦4 | -1 | +5 |
| -2.8 | Round 2 | 🇭🇺 HUNGARY | 14 | 3NT | ♣4 | -2 | -6 |
| -2.8 | Round 4 | 🇳🇱 NETHERLANDS | 14 | 3♥ | ♠K | = | +0 |
| -2.8 | Round 8 | 🇺🇸 USA | 14 | 3NT | ♠Q | +2 | -1 |
| -2.8 | Round 9 | 🇳🇴 NORWAY | 10 | 1NT | ♠2 | = | -5 |
| -2.9 | Round 13 | 🇫🇷 FRANCE | 3 | 5♥ | ♣4 | = | -4 |
| -3.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 3 | 6NT | ♠8 | = | +11 |
| -3.5 | Round 4 | 🇳🇱 NETHERLANDS | 6 | 5♦ | ♥K | -1 | -5 |
| -3.8 | Round 11 | 🇭🇰 CHINA HONG KONG | 14 | 2♠ | ♥10 | -4 | +6 |
| -4.0 | Round 9 | 🇳🇴 NORWAY | 6 | 1NT | ♠K | -2 | -3 |
| -4.1 | Round 11 | 🇭🇰 CHINA HONG KONG | 7 | 2♠ | ♥8 | = | +0 |
| -4.3 | Round 2 | 🇭🇺 HUNGARY | 9 | 4♠ | ♦9 | = | +1 |
| -4.3 | Round 13 | 🇫🇷 FRANCE | 2 | 4♠ | ♣4 | = | -12 |
| -4.4 | Round 2 | 🇭🇺 HUNGARY | 11 | 3NT | ♠3 | -3 | -2 |
| -4.5 | Round 11 | 🇭🇰 CHINA HONG KONG | 6 | 3NT | ♦10 | -2 | -7 |
| -5.0 | Round 4 | 🇳🇱 NETHERLANDS | 5 | 4♠ | ♦A | -2 | -11 |
| -5.0 | Round 11 | 🇭🇰 CHINA HONG KONG | 10 | 3NT | ♦Q | +3 | -2 |
| -5.1 | Round 12 | 🏴 ENGLAND | 8 | 4♦x | ♠A | -3 | -1 |
| -5.2 | Round 4 | 🇳🇱 NETHERLANDS | 13 | 3NT | ♠3 | -1 | -12 |
| -5.2 | Round 8 | 🇺🇸 USA | 13 | 2NT | ♦K | = | +0 |
| -5.2 | Round 9 | 🇳🇴 NORWAY | 12 | 4♠ | ♦8 | +1 | +0 |
| -5.5 | Round 2 | 🇭🇺 HUNGARY | 4 | 1NT | ♠Q | +1 | -12 |
| -5.5 | Round 6 | 🇨🇱 CHILE | 13 | 4♥ | ♣9 | -1 | -6 |
| -5.7 | Round 13 | 🇫🇷 FRANCE | 13 | 4♠ | ♣4 | = | +1 |
| -6.2 | Round 2 | 🇭🇺 HUNGARY | 10 | 4♥ | ♠K | = | -10 |
| -6.8 | Round 6 | 🇨🇱 CHILE | 9 | 1NT | ♠Q | -3 | -9 |
| -8.2 | Round 15 | 🇹🇼 CHINESE TAIPEI | 13 | 3♥ | ♣Q | -5 | -8 |
| -9.0 | Round 12 | 🏴 ENGLAND | 6 | 4♥ | ♣2 | +2 | -13 |
| -9.4 | Round 8 | 🇺🇸 USA | 9 | 3NT | ♦4 | +3 | -13 |
| -10.5 | Round 8 | 🇺🇸 USA | 5 | 5♣ | ♦6 | = | -10 |