🇯🇵 II Yasuaki · Japan
73rank
-31.2Butler · 100 bds
-0.31per board
±4.5swing
-0.34adjusted /bd
by round
Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted -0.34/bd
By role: declaring -0.31/bd (63) · defending -0.31/bd (37)
By vulnerability: not vulnerable -0.31/bd (100)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Kido | M.Montanari – A.Franchi | Open | 10 | -3.5 | -0.35 | · |
| Round 2 | Y.Kido | C.Grosset – C.Lorenzini | Open | 10 | -26.6 | -2.66 | · |
| Round 5 | Y.Kido | F.Montes De Oca – F.Scanavino | Closed | 10 | -1.8 | -0.18 | · |
| Round 8 | Y.Kido | J.Gosney – N.Edgtton | Closed | 10 | +10.7 | +1.07 | · |
| Round 9 | Y.Kido | A.Birman – E.Argelazi | Open | 10 | -11.1 | -1.11 | · |
| Round 12 | Y.Kido | J.Fournier – R.Lee | Open | 10 | +4.4 | +0.44 | · |
| Round 13 | Y.Kido | S.Bech – E.Arvidsson | Closed | 10 | -26.4 | -2.64 | · |
| Round 15 | Y.Kido | E.Skjetne – S.Simonsen | Open | 10 | +6.2 | +0.62 | · |
| Round 16 | Y.Kido | Y.Leung – P.Tsang | Closed | 10 | -2.4 | -0.24 | · |
| Round 17 | Y.Kido | V.Raghavan – R.Guthi | Closed | 10 | +19.3 | +1.93 | · |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 12 | 🇺🇸 USA 1 | 29 | 6N | ♠6 | = | · |
| +8.5 | Round 17 | 🇮🇳 India | 11 | 5♣x | ♦A | +1 | · |
| +7.6 | Round 17 | 🇮🇳 India | 20 | 5♠x | ♥K | = | · |
| +7.5 | Round 12 | 🇺🇸 USA 1 | 24 | 6♥ | ♠2 | -3 | · |
| +7.5 | Round 17 | 🇮🇳 India | 16 | 2♥ | ♠7 | -2 | · |
| +6.3 | Round 2 | 🇫🇷 France | 11 | 4♠ | ♣K | -1 | · |
| +6.1 | Round 9 | 🇮🇱 Israel | 23 | 4♥ | ♠3 | +2 | · |
| +6.1 | Round 15 | 🇳🇴 Norway | 30 | 4♥x | ♠6 | -2 | · |
| +5.9 | Round 8 | 🇦🇺 Australia | 16 | 3N | ♠3 | -1 | · |
| +5.3 | Round 16 | 🇭🇰 China Hong Kong | 9 | 4♠ | ♣A | -1 | · |
| +5.3 | Round 17 | 🇮🇳 India | 17 | 3♣ | ♠7 | -2 | · |
| +4.4 | Round 1 | 🇮🇹 Italy | 10 | 1N | ♦Q | = | · |
| +4.2 | Round 1 | 🇮🇹 Italy | 8 | 5♦ | ♥6 | = | · |
| +4.2 | Round 5 | 🇦🇷 Argentina | 14 | 4♥ | ♦3 | +1 | · |
| +4.1 | Round 16 | 🇭🇰 China Hong Kong | 3 | 3♣ | ♦K | +1 | · |
| +3.9 | Round 9 | 🇮🇱 Israel | 21 | 5♠x | ♦3 | -2 | · |
| +3.9 | Round 12 | 🇺🇸 USA 1 | 23 | 5♣x | ♠A | -1 | · |
| +3.8 | Round 12 | 🇺🇸 USA 1 | 27 | 2♦ | ♣A | +2 | · |
| +3.7 | Round 15 | 🇳🇴 Norway | 21 | 5♣ | ♠4 | +1 | · |
| +3.5 | Round 8 | 🇦🇺 Australia | 19 | 2♠ | ♦3 | -2 | · |
| +3.4 | Round 1 | 🇮🇹 Italy | 4 | 2♠ | ♣K | = | · |
| +3.3 | Round 5 | 🇦🇷 Argentina | 18 | 3♠ | ♣J | = | · |
| +3.3 | Round 5 | 🇦🇷 Argentina | 20 | 2♠ | ♦5 | +2 | · |
| +3.1 | Round 8 | 🇦🇺 Australia | 11 | 5♠ | ♣3 | = | · |
| +3.1 | Round 15 | 🇳🇴 Norway | 28 | 3N | ♣5 | +1 | · |
| +3.0 | Round 5 | 🇦🇷 Argentina | 11 | 5♣ | ♦A | = | · |
| +2.9 | Round 2 | 🇫🇷 France | 12 | 3♠ | ♦5 | = | · |
| +2.5 | Round 15 | 🇳🇴 Norway | 25 | 3N | ♠5 | = | · |
| +2.4 | Round 2 | 🇫🇷 France | 19 | 3N | ♠4 | +1 | · |
| +2.2 | Round 17 | 🇮🇳 India | 12 | 5♣ | ♥8 | = | · |
| +1.9 | Round 8 | 🇦🇺 Australia | 13 | 2♥ | ♣3 | +1 | · |
| +1.8 | Round 15 | 🇳🇴 Norway | 24 | 4♠ | ♥J | +1 | · |
| +1.7 | Round 1 | 🇮🇹 Italy | 2 | 5♣ | ♦2 | +1 | · |
| +1.6 | Round 13 | 🇸🇪 Sweden | 1 | 2♠ | ♥K | -1 | · |
| +1.4 | Round 15 | 🇳🇴 Norway | 22 | 1♥ | ♣6 | +1 | · |
| +1.4 | Round 17 | 🇮🇳 India | 13 | 6♥ | ♣7 | = | · |
| +1.3 | Round 12 | 🇺🇸 USA 1 | 25 | 4♥ | ♣A | -2 | · |
| +1.3 | Round 13 | 🇸🇪 Sweden | 7 | 3♣ | ♥4 | = | · |
| +1.1 | Round 8 | 🇦🇺 Australia | 12 | 1♠ | ♦3 | = | · |
| +1.1 | Round 8 | 🇦🇺 Australia | 15 | 4♠ | ♦3 | +1 | · |
| +0.8 | Round 2 | 🇫🇷 France | 13 | 3N | ♦6 | +1 | · |
| +0.8 | Round 8 | 🇦🇺 Australia | 14 | 1N | ♣3 | = | · |
| +0.8 | Round 9 | 🇮🇱 Israel | 27 | 3♦ | ♥K | +1 | · |
| +0.7 | Round 16 | 🇭🇰 China Hong Kong | 10 | 4♥ | ♠8 | = | · |
| +0.5 | Round 1 | 🇮🇹 Italy | 7 | 1N | ♥4 | = | · |
| +0.5 | Round 5 | 🇦🇷 Argentina | 12 | 4♥ | ♠A | = | · |
| +0.5 | Round 13 | 🇸🇪 Sweden | 6 | 4N | ♦9 | +1 | · |
| +0.4 | Round 5 | 🇦🇷 Argentina | 19 | 4♠ | ♠4 | = | · |
| +0.2 | Round 13 | 🇸🇪 Sweden | 4 | 3N | ♦6 | +1 | · |
| +0.1 | Round 1 | 🇮🇹 Italy | 1 | 1N | ♦A | -2 | · |
| -0.0 | Round 1 | 🇮🇹 Italy | 3 | 4♠ | ♥Q | +1 | · |
| -0.0 | Round 17 | 🇮🇳 India | 14 | 4♠ | ♥3 | +1 | · |
| -0.1 | Round 12 | 🇺🇸 USA 1 | 30 | 2♠ | ♣A | +1 | · |
| -0.4 | Round 9 | 🇮🇱 Israel | 30 | 4♠ | ♦A | +2 | · |
| -0.4 | Round 16 | 🇭🇰 China Hong Kong | 4 | 4♠ | ♥Q | = | · |
| -0.5 | Round 1 | 🇮🇹 Italy | 5 | 1N | ♦8 | -1 | · |
| -0.5 | Round 9 | 🇮🇱 Israel | 22 | 4♠ | ♥9 | +2 | · |
| -0.6 | Round 15 | 🇳🇴 Norway | 27 | 6♥ | ♣6 | -2 | · |
| -0.6 | Round 16 | 🇭🇰 China Hong Kong | 8 | 2N | ♥T | = | · |
| -0.6 | Round 17 | 🇮🇳 India | 15 | 4♠x | ♥2 | -1 | · |
| -0.7 | Round 2 | 🇫🇷 France | 17 | 3N | ♣4 | +2 | · |
| -0.9 | Round 9 | 🇮🇱 Israel | 25 | 3♠ | ♥A | +1 | · |
| -0.9 | Round 15 | 🇳🇴 Norway | 29 | 1N | ♦3 | = | · |
| -0.9 | Round 17 | 🇮🇳 India | 18 | 2♦ | ♦4 | +1 | · |
| -1.0 | Round 13 | 🇸🇪 Sweden | 9 | 2♦ | ♠6 | = | · |
| -1.1 | Round 2 | 🇫🇷 France | 15 | 1N | ♦3 | +1 | · |
| -1.1 | Round 8 | 🇦🇺 Australia | 18 | 4♠ | ♥3 | -1 | · |
| -1.1 | Round 16 | 🇭🇰 China Hong Kong | 1 | 5♦ | ♦A | = | · |
| -1.3 | Round 8 | 🇦🇺 Australia | 17 | 5♥ | ♠K | +1 | · |
| -1.3 | Round 16 | 🇭🇰 China Hong Kong | 2 | 4♠ | ♦3 | -1 | · |
| -1.7 | Round 12 | 🇺🇸 USA 1 | 21 | 2♠ | ♦2 | = | · |
| -1.9 | Round 16 | 🇭🇰 China Hong Kong | 7 | 3N | ♦4 | +3 | · |
| -2.8 | Round 16 | 🇭🇰 China Hong Kong | 5 | 5♠ | ♦K | +2 | · |
| -3.0 | Round 13 | 🇸🇪 Sweden | 2 | 3N | ♠A | -2 | · |
| -3.3 | Round 5 | 🇦🇷 Argentina | 15 | 6♥ | ♠5 | -1 | · |
| -3.4 | Round 5 | 🇦🇷 Argentina | 16 | 2♠ | ♦9 | +1 | · |
| -3.5 | Round 9 | 🇮🇱 Israel | 24 | 3N | ♦5 | +2 | · |
| -3.7 | Round 5 | 🇦🇷 Argentina | 17 | 3♠ | ♣K | = | · |
| -3.7 | Round 12 | 🇺🇸 USA 1 | 28 | 4♠ | ♠6 | -1 | · |
| -3.8 | Round 13 | 🇸🇪 Sweden | 8 | 2♠ | ♥A | +1 | · |
| -4.3 | Round 8 | 🇦🇺 Australia | 20 | 4♥ | ♦3 | -1 | · |
| -4.3 | Round 9 | 🇮🇱 Israel | 28 | 2♥ | ♠J | +1 | · |
| -4.4 | Round 16 | 🇭🇰 China Hong Kong | 6 | 6♠ | ♥J | = | · |
| -4.8 | Round 13 | 🇸🇪 Sweden | 5 | 5♣x | ♦3 | -2 | · |
| -4.8 | Round 15 | 🇳🇴 Norway | 26 | 5♣ | ♠A | -2 | · |
| -4.9 | Round 9 | 🇮🇱 Israel | 29 | 2♥ | ♦K | -2 | · |
| -6.1 | Round 5 | 🇦🇷 Argentina | 13 | 2♥ | ♥5 | -3 | · |
| -6.1 | Round 15 | 🇳🇴 Norway | 23 | 2♣ | ♠A | -3 | · |
| -7.4 | Round 9 | 🇮🇱 Israel | 26 | 6♣ | ♠4 | -1 | · |
| -7.4 | Round 12 | 🇺🇸 USA 1 | 22 | 4♠ | ♥6 | = | · |
| -7.5 | Round 2 | 🇫🇷 France | 16 | 4♠ | ♠4 | +3 | · |
| -8.0 | Round 1 | 🇮🇹 Italy | 6 | 3N | ♥4 | -1 | · |
| -8.5 | Round 12 | 🇺🇸 USA 1 | 26 | 4♦x | ♠8 | -1 | · |
| -8.6 | Round 13 | 🇸🇪 Sweden | 10 | 3N | ♥7 | +1 | · |
| -8.8 | Round 13 | 🇸🇪 Sweden | 3 | 3N | ♦Q | -2 | · |
| -9.1 | Round 2 | 🇫🇷 France | 18 | 4♠ | ♦K | -1 | · |
| -9.3 | Round 1 | 🇮🇹 Italy | 9 | 4♠ | ♥5 | -1 | · |
| -9.7 | Round 2 | 🇫🇷 France | 20 | 6♦ | ♣7 | -1 | · |
| -10.9 | Round 2 | 🇫🇷 France | 14 | 3N | ♠4 | = | · |
| -11.7 | Round 17 | 🇮🇳 India | 19 | 3N | ♠Q | -2 | · |