🇨🇳 MAO Junjie · China
29rank
+20.1Butler · 80 bds
+0.25per board
±5.0swing
+0.01adjusted /bd
by round
Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted +0.01/bd
By role: declaring -0.62/bd (41) · defending +1.17/bd (39)
By vulnerability: not vulnerable +0.25/bd (80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | X.Huang | S.Lee – C.Huang | Open | 10 | +5.9 | +0.59 | · |
| Round 4 | X.Huang | D.Mcintosh – J.Paul | Open | 10 | +2.2 | +0.22 | · |
| Round 5 | X.Huang | O.Rimstedt – M.Rimstedt | Closed | 10 | +3.0 | +0.30 | · |
| Round 7 | X.Huang | G.Minutti – R.Garcia Da Rosa | Open | 10 | -7.2 | -0.72 | · |
| Round 9 | X.Huang | K.Chow – Z.Wang | Open | 10 | +11.0 | +1.10 | · |
| Round 10 | X.Huang | A.Iaboni – E.Macaulay | Closed | 10 | -26.6 | -2.66 | · |
| Round 13 | X.Huang | S.Williams – L.Travis | Closed | 10 | +25.0 | +2.50 | · |
| Round 14 | X.Huang | D.Padon – O.Damty | Open | 10 | +6.8 | +0.68 | · |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 7 | 🇺🇾 Uruguay | 13 | 4♥x | ♥6 | -2 | · |
| +11.1 | Round 4 | 🏴 England | 7 | 5♦x | ♥7 | -2 | · |
| +9.7 | Round 13 | 🇦🇺 Australia | 16 | 4♠ | ♣2 | -1 | · |
| +9.5 | Round 4 | 🏴 England | 1 | 3N | ♣Q | = | · |
| +9.5 | Round 14 | 🇮🇱 Israel | 10 | 4♥ | ♠4 | -1 | · |
| +7.5 | Round 14 | 🇮🇱 Israel | 8 | 4♥ | ♥T | = | · |
| +6.6 | Round 5 | 🇸🇪 Sweden | 30 | 5♦ | ♣4 | -5 | · |
| +6.5 | Round 9 | 🇺🇸 USA 2 | 10 | 2♠ | ♥T | -2 | · |
| +6.3 | Round 13 | 🇦🇺 Australia | 11 | 4♠ | ♦4 | +1 | · |
| +6.1 | Round 2 | 🇹🇼 Chinese Taipei | 20 | 4N | ♣7 | +2 | · |
| +6.1 | Round 7 | 🇺🇾 Uruguay | 11 | 4♣ | ♥K | -1 | · |
| +5.8 | Round 13 | 🇦🇺 Australia | 20 | 1N | ♣7 | +1 | · |
| +5.7 | Round 2 | 🇹🇼 Chinese Taipei | 15 | 1N | ♠A | -2 | · |
| +5.5 | Round 7 | 🇺🇾 Uruguay | 20 | 4♥ | ♦2 | -1 | · |
| +5.4 | Round 13 | 🇦🇺 Australia | 18 | 4♥ | ♣7 | -1 | · |
| +5.0 | Round 5 | 🇸🇪 Sweden | 27 | 4♣ | ♠A | -1 | · |
| +3.9 | Round 5 | 🇸🇪 Sweden | 24 | 3♦ | ♣A | -1 | · |
| +3.9 | Round 9 | 🇺🇸 USA 2 | 9 | 4♥ | ♠A | -3 | · |
| +3.6 | Round 5 | 🇸🇪 Sweden | 29 | 2♥ | ♥2 | = | · |
| +3.1 | Round 5 | 🇸🇪 Sweden | 21 | 3♠ | ♣2 | +2 | · |
| +2.8 | Round 2 | 🇹🇼 Chinese Taipei | 16 | 6♠ | ♥4 | +1 | · |
| +2.3 | Round 9 | 🇺🇸 USA 2 | 1 | 4♠ | ♠5 | -1 | · |
| +2.2 | Round 13 | 🇦🇺 Australia | 12 | 3♠ | ♣K | +1 | · |
| +2.1 | Round 9 | 🇺🇸 USA 2 | 2 | 4♦ | ♠A | -2 | · |
| +2.0 | Round 13 | 🇦🇺 Australia | 14 | 4♥ | ♠K | = | · |
| +1.7 | Round 2 | 🇹🇼 Chinese Taipei | 19 | 3N | ♥A | +1 | · |
| +1.7 | Round 9 | 🇺🇸 USA 2 | 8 | 6♣ | ♦J | = | · |
| +1.7 | Round 14 | 🇮🇱 Israel | 4 | 4♠ | ♥Q | = | · |
| +1.6 | Round 10 | 🇨🇦 Canada | 14 | 1N | ♥6 | -1 | · |
| +1.4 | Round 7 | 🇺🇾 Uruguay | 19 | 2♥ | ♦A | = | · |
| +1.4 | Round 14 | 🇮🇱 Israel | 2 | 4♠ | ♠5 | -1 | · |
| +1.3 | Round 13 | 🇦🇺 Australia | 15 | 4♥ | ♦J | +1 | · |
| +1.3 | Round 14 | 🇮🇱 Israel | 3 | 3N | ♠Q | -1 | · |
| +1.3 | Round 14 | 🇮🇱 Israel | 5 | 4♠ | ♠5 | = | · |
| +1.1 | Round 2 | 🇹🇼 Chinese Taipei | 14 | 4N | ♠A | -1 | · |
| +0.9 | Round 9 | 🇺🇸 USA 2 | 4 | 3♥ | ♣A | +1 | · |
| +0.9 | Round 10 | 🇨🇦 Canada | 17 | 4♥ | ♥A | +1 | · |
| +0.7 | Round 10 | 🇨🇦 Canada | 15 | 4♥ | ♣4 | +1 | · |
| +0.5 | Round 2 | 🇹🇼 Chinese Taipei | 18 | 4♠ | ♦K | = | · |
| +0.4 | Round 4 | 🏴 England | 2 | 4♦ | ♠A | +1 | · |
| +0.3 | Round 2 | 🇹🇼 Chinese Taipei | 11 | 2♠ | ♣K | +1 | · |
| +0.3 | Round 5 | 🇸🇪 Sweden | 22 | 3♥ | ♠3 | -3 | · |
| +0.1 | Round 2 | 🇹🇼 Chinese Taipei | 17 | 3N | ♠T | = | · |
| +0.1 | Round 13 | 🇦🇺 Australia | 19 | 4♠ | ♣J | +1 | · |
| -0.1 | Round 5 | 🇸🇪 Sweden | 28 | 4♠ | ♦K | = | · |
| -0.1 | Round 10 | 🇨🇦 Canada | 11 | 6N | ♥3 | = | · |
| -0.2 | Round 4 | 🏴 England | 5 | 3♠ | ♣8 | +1 | · |
| -0.3 | Round 9 | 🇺🇸 USA 2 | 3 | 4♠ | ♦6 | +2 | · |
| -0.3 | Round 9 | 🇺🇸 USA 2 | 7 | 3N | ♦9 | +1 | · |
| -0.3 | Round 14 | 🇮🇱 Israel | 7 | 4♥ | ♦3 | +2 | · |
| -0.5 | Round 9 | 🇺🇸 USA 2 | 6 | 4♥ | ♣2 | +1 | · |
| -1.0 | Round 4 | 🏴 England | 8 | 2♦ | ♦7 | +2 | · |
| -1.0 | Round 4 | 🏴 England | 10 | 3♦ | ♥K | +1 | · |
| -1.3 | Round 7 | 🇺🇾 Uruguay | 17 | 4♥ | ♠K | +2 | · |
| -1.3 | Round 14 | 🇮🇱 Israel | 9 | 3♣ | ♥A | -2 | · |
| -1.4 | Round 10 | 🇨🇦 Canada | 16 | 1N | ♥J | +2 | · |
| -1.8 | Round 7 | 🇺🇾 Uruguay | 14 | 1N | ♣2 | = | · |
| -1.9 | Round 4 | 🏴 England | 9 | 3N | ♠3 | +2 | · |
| -2.1 | Round 14 | 🇮🇱 Israel | 1 | 5♦ | ♣K | = | · |
| -2.2 | Round 7 | 🇺🇾 Uruguay | 12 | 2♠ | ♥A | = | · |
| -2.3 | Round 10 | 🇨🇦 Canada | 12 | 3♠ | ♣K | -2 | · |
| -3.0 | Round 5 | 🇸🇪 Sweden | 23 | 4♥ | ♦A | -2 | · |
| -3.2 | Round 4 | 🏴 England | 3 | 3♦x | ♦K | -1 | · |
| -3.9 | Round 13 | 🇦🇺 Australia | 13 | 3N | ♦2 | -2 | · |
| -3.9 | Round 13 | 🇦🇺 Australia | 17 | 2♥ | ♥A | +2 | · |
| -4.2 | Round 10 | 🇨🇦 Canada | 18 | 1N | ♥2 | -1 | · |
| -5.1 | Round 10 | 🇨🇦 Canada | 19 | 3♠ | ♣K | = | · |
| -5.2 | Round 7 | 🇺🇾 Uruguay | 16 | 3♠ | ♦J | = | · |
| -5.3 | Round 9 | 🇺🇸 USA 2 | 5 | 2♦ | ♠K | -1 | · |
| -5.4 | Round 4 | 🏴 England | 4 | 1N | ♥5 | -2 | · |
| -5.7 | Round 5 | 🇸🇪 Sweden | 26 | 3N | ♣2 | +2 | · |
| -6.1 | Round 2 | 🇹🇼 Chinese Taipei | 13 | 3♣ | ♣2 | +1 | · |
| -6.1 | Round 4 | 🏴 England | 6 | 2N | ♠J | +1 | · |
| -6.3 | Round 2 | 🇹🇼 Chinese Taipei | 12 | 3♥ | ♣2 | +1 | · |
| -7.7 | Round 7 | 🇺🇾 Uruguay | 18 | 4♠ | ♠9 | +1 | · |
| -8.0 | Round 10 | 🇨🇦 Canada | 20 | 4♠x | ♥K | -2 | · |
| -8.7 | Round 10 | 🇨🇦 Canada | 13 | 3♠x | ♦5 | -1 | · |
| -10.7 | Round 5 | 🇸🇪 Sweden | 25 | 5♣x | ♥K | -1 | · |
| -12.2 | Round 14 | 🇮🇱 Israel | 6 | 4♠ | ♦T | +2 | · |
| -13.5 | Round 7 | 🇺🇾 Uruguay | 15 | 6♠ | ♠T | -1 | · |