🇵🇱 KOT Jan · POLAND
61rank
+5.3Butler · 80 bds
+0.07per board
±4.6swing
-0.26vs par /bd · #73/105
+0.14adjusted /bd
by round
vs par split: bidding -0.59 · play +0.33
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.14/bd
Card play — on target: opening leads 81.0% #58 of 105 · declarer play 83.3% #13 of 105 · defence 90.9% #5 of 105
Bidding activity — not a pass: 44.3% #45 of 105 (104/235)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 86.7% (15) |
| Declarer play | 100.0% (3) | 80.0% (15) |
| Defence | 76.9% (13) | 96.8% (31) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 75.0% (8) · ♦ 100.0% (3) · ♣ 66.7% (6)
vs par by strain: NT -1.16 (19) · a suit +0.02 (61)
vs par by level: part-score -0.07 (29) · game +0.15 (47) · slam -6.50 (4)
By role: declaring +0.89/bd (-2.28 vs par · 36) · defending -0.61/bd (+1.39 vs par · 44)
By vulnerability: vulnerable +0.09/bd (-0.78 vs par · 40) · not vulnerable +0.04/bd (+0.25 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | W.Wnuk | B.Ochoa – D.Salaverri Bottaro | Closed | 8 | +7.9 | +0.99 | -0.25 |
| Round 3 | W.Wnuk | K.Chheda – V.Nandu | Closed | 8 | -4.6 | -0.57 | -0.38 |
| Round 6 | W.Wnuk | C.Hui – S.Chan | Closed | 8 | -26.3 | -3.29 | -3.88 |
| Round 8 | W.Wnuk | X.Yan – X.Zhang | Closed | 8 | -2.1 | -0.26 | -2.12 |
| Round 11 | W.Wnuk | H.Tsai – C.Chen | Closed | 8 | -2.4 | -0.30 | -0.50 |
| Round 12 | W.Wnuk | J.Fegarty – T.Gardner | Closed | 8 | -0.2 | -0.03 | +1.62 |
| Round 14 | W.Wnuk | R.Kongsattra – P.Jindakul | Closed | 8 | +16.9 | +2.11 | +0.62 |
| Round 17 | W.Wnuk | Z.Zabradi – B.Zabradi | Closed | 8 | +4.1 | +0.51 | +1.38 |
| Round 18 | W.Wnuk | M.Brocken – R.Brocken | Closed | 8 | +13.7 | +1.71 | +1.12 |
| Round 19 | W.Wnuk | N.Matsuda – H.Asano | Closed | 8 | -1.7 | -0.21 | -0.25 |
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 |
|---|---|---|---|---|---|---|---|
| +12.3 | Round 18 | 🇳🇱 NETHERLANDS | 15 | 3NT | ♣5 | -2 | +13 |
| +10.4 | Round 1 | 🇺🇾 URUGUAY | 5 | 5♥x | ♠A | = | +4 |
| +10.4 | Round 8 | 🇨🇳 CHINA | 32 | 6♦ | ♠A | = | +7 |
| +9.5 | Round 17 | 🇭🇺 HUNGARY | 7 | 4♠ | ♦8 | = | +10 |
| +8.9 | Round 19 | 🇯🇵 JAPAN | 24 | 4♠ | ♣2 | +1 | +7 |
| +7.9 | Round 14 | 🇹🇭 THAILAND | 16 | 4♠ | ♥Q | = | +0 |
| +5.7 | Round 8 | 🇨🇳 CHINA | 26 | 3♠ | ♣T | -2 | +3 |
| +5.7 | Round 17 | 🇭🇺 HUNGARY | 4 | 3♦ | ♦7 | -2 | +2 |
| +5.6 | Round 12 | 🏴 ENGLAND | 30 | 3NT | ♦J | -1 | +10 |
| +5.6 | Round 14 | 🇹🇭 THAILAND | 14 | 4♥ | ♦A | +2 | +1 |
| +5.6 | Round 18 | 🇳🇱 NETHERLANDS | 10 | 4♠ | ♦J | +1 | -12 |
| +5.3 | Round 3 | 🇮🇳 INDIA | 22 | 2♠ | ♦6 | +2 | +6 |
| +3.9 | Round 11 | 🇹🇼 CHINESE TAIPEI | 24 | 5♦ | ♠A | -1 | +10 |
| +3.4 | Round 11 | 🇹🇼 CHINESE TAIPEI | 23 | 3NT | ♦J | = | -1 |
| +3.0 | Round 18 | 🇳🇱 NETHERLANDS | 13 | 4♥ | ♠7 | +1 | +0 |
| +2.9 | Round 18 | 🇳🇱 NETHERLANDS | 14 | 3♥x | ♥A | -1 | +5 |
| +2.9 | Round 19 | 🇯🇵 JAPAN | 20 | 4♠ | ♣A | = | -1 |
| +2.8 | Round 3 | 🇮🇳 INDIA | 24 | 4♠ | ♥4 | -1 | +5 |
| +2.7 | Round 1 | 🇺🇾 URUGUAY | 4 | 3♦ | ♠A | -2 | +2 |
| +2.7 | Round 14 | 🇹🇭 THAILAND | 10 | 3♠x | ♣A | -1 | +9 |
| +2.7 | Round 17 | 🇭🇺 HUNGARY | 6 | 4♥ | ♠K | = | +0 |
| +2.6 | Round 8 | 🇨🇳 CHINA | 29 | 4♠ | ♣5 | = | -1 |
| +2.4 | Round 1 | 🇺🇾 URUGUAY | 8 | 3♥ | ♠9 | +1 | -6 |
| +2.3 | Round 3 | 🇮🇳 INDIA | 17 | 2♥ | ♠K | +1 | +0 |
| +2.0 | Round 12 | 🏴 ENGLAND | 28 | 4♠ | ♦6 | = | +7 |
| +1.7 | Round 18 | 🇳🇱 NETHERLANDS | 9 | 4♥ | ♠3 | +1 | +11 |
| +1.5 | Round 11 | 🇹🇼 CHINESE TAIPEI | 19 | 3NT | ♣2 | +1 | +1 |
| +1.4 | Round 14 | 🇹🇭 THAILAND | 13 | 4♠ | ♣T | +1 | +0 |
| +1.2 | Round 14 | 🇹🇭 THAILAND | 15 | 2♠ | ♥2 | +1 | +0 |
| +1.1 | Round 14 | 🇹🇭 THAILAND | 9 | 1NT | ♠4 | = | -1 |
| +1.1 | Round 19 | 🇯🇵 JAPAN | 21 | 4♠ | ♣4 | -1 | +5 |
| +0.9 | Round 11 | 🇹🇼 CHINESE TAIPEI | 17 | 2♥ | ♦A | -2 | -1 |
| +0.7 | Round 6 | 🇭🇰 HONG KONG CHINA | 14 | 6♦ | ♦6 | +1 | -2 |
| +0.6 | Round 3 | 🇮🇳 INDIA | 21 | 2NT | ♣4 | = | +0 |
| +0.6 | Round 6 | 🇭🇰 HONG KONG CHINA | 12 | 1NT | ♥6 | = | -5 |
| +0.5 | Round 18 | 🇳🇱 NETHERLANDS | 11 | 4♠ | ♠A | +1 | +0 |
| +0.4 | Round 1 | 🇺🇾 URUGUAY | 3 | 3♦ | ♠K | -2 | -2 |
| +0.4 | Round 12 | 🏴 ENGLAND | 26 | 4♠ | ♣K | = | +0 |
| +0.3 | Round 14 | 🇹🇭 THAILAND | 12 | 3NT | ♣5 | +2 | +0 |
| +0.2 | Round 1 | 🇺🇾 URUGUAY | 7 | 4♠ | ♦K | = | +0 |
| +0.1 | Round 8 | 🇨🇳 CHINA | 30 | 4♠ | ♦5 | +1 | +0 |
| +0.1 | Round 12 | 🏴 ENGLAND | 29 | 2♠ | ♣5 | = | +0 |
| +0.1 | Round 19 | 🇯🇵 JAPAN | 17 | 4♠ | ♥6 | = | +1 |
| -0.2 | Round 3 | 🇮🇳 INDIA | 20 | 3NT | ♦5 | +1 | -1 |
| -0.3 | Round 6 | 🇭🇰 HONG KONG CHINA | 11 | 2♥ | ♣Q | = | +0 |
| -0.3 | Round 17 | 🇭🇺 HUNGARY | 1 | 4♠ | ♥J | +2 | +11 |
| -0.6 | Round 12 | 🏴 ENGLAND | 32 | 4♥ | ♣K | +1 | +0 |
| -0.9 | Round 1 | 🇺🇾 URUGUAY | 2 | 2♠ | ♦Q | = | +1 |
| -0.9 | Round 19 | 🇯🇵 JAPAN | 23 | 5♦ | ♥K | = | +13 |
| -1.1 | Round 12 | 🏴 ENGLAND | 25 | 2♠ | ♥T | +1 | +7 |
| -1.2 | Round 11 | 🇹🇼 CHINESE TAIPEI | 20 | 1NT | ♥Q | +1 | +0 |
| -1.3 | Round 11 | 🇹🇼 CHINESE TAIPEI | 21 | 1♥ | ♣A | -1 | +1 |
| -1.4 | Round 6 | 🇭🇰 HONG KONG CHINA | 16 | 3♦ | ♠7 | = | +0 |
| -1.5 | Round 12 | 🏴 ENGLAND | 31 | 4♠ | ♦4 | +2 | -11 |
| -1.7 | Round 3 | 🇮🇳 INDIA | 19 | 3♣ | ♥T | -1 | -2 |
| -2.0 | Round 8 | 🇨🇳 CHINA | 27 | 3♠ | ♠K | +2 | +6 |
| -2.1 | Round 17 | 🇭🇺 HUNGARY | 8 | 1NT | ♣T | +2 | -1 |
| -2.2 | Round 17 | 🇭🇺 HUNGARY | 3 | 2♥ | ♣8 | -2 | -5 |
| -2.4 | Round 6 | 🇭🇰 HONG KONG CHINA | 13 | 4♥ | ♣4 | +2 | -1 |
| -2.7 | Round 11 | 🇹🇼 CHINESE TAIPEI | 22 | 5♠ | ♣A | = | +0 |
| -2.8 | Round 1 | 🇺🇾 URUGUAY | 6 | 1NT | ♦6 | +1 | -1 |
| -3.0 | Round 3 | 🇮🇳 INDIA | 23 | 4♥ | ♣Q | +1 | +0 |
| -3.3 | Round 14 | 🇹🇭 THAILAND | 11 | 2♥ | ♣9 | +1 | -4 |
| -3.9 | Round 8 | 🇨🇳 CHINA | 31 | 3♠ | ♦A | +1 | -6 |
| -3.9 | Round 19 | 🇯🇵 JAPAN | 18 | 4♠ | ♦9 | -3 | -2 |
| -4.0 | Round 17 | 🇭🇺 HUNGARY | 5 | 4NT | ♣K | = | +1 |
| -4.5 | Round 1 | 🇺🇾 URUGUAY | 1 | 3NT | ♠Q | +1 | +0 |
| -4.8 | Round 19 | 🇯🇵 JAPAN | 19 | 6♥ | ♠7 | -3 | -17 |
| -4.9 | Round 8 | 🇨🇳 CHINA | 28 | 6♠ | ♣2 | -1 | -14 |
| -5.1 | Round 12 | 🏴 ENGLAND | 27 | 4♠ | ♥Q | = | +0 |
| -5.1 | Round 19 | 🇯🇵 JAPAN | 22 | 3NT | ♥7 | -2 | -8 |
| -5.2 | Round 17 | 🇭🇺 HUNGARY | 2 | 3NT | ♥J | = | -7 |
| -5.2 | Round 18 | 🇳🇱 NETHERLANDS | 12 | 3NT | ♦3 | +1 | -1 |
| -5.4 | Round 6 | 🇭🇰 HONG KONG CHINA | 10 | 4♣ | ♦7 | +1 | -10 |
| -6.0 | Round 6 | 🇭🇰 HONG KONG CHINA | 15 | 4♠ | ♣2 | = | +0 |
| -6.9 | Round 11 | 🇹🇼 CHINESE TAIPEI | 18 | 3NT | ♥K | -3 | -14 |
| -7.1 | Round 18 | 🇳🇱 NETHERLANDS | 16 | 3NT | ♠2 | +1 | -7 |
| -10.1 | Round 8 | 🇨🇳 CHINA | 25 | 5♥ | ♠J | -1 | -12 |
| -10.7 | Round 3 | 🇮🇳 INDIA | 18 | 4♥ | ♠A | = | -11 |
| -12.1 | Round 6 | 🇭🇰 HONG KONG CHINA | 9 | 5♥x | ♠T | = | -13 |