🇨🇳 KANG Meng · CHINA
34rank
-50.2Butler · 80 bds
-0.63per board
±5.5swing
-0.78vs par /bd
-0.50adjusted /bd
by round
vs par split: bidding -0.80 · play +0.03
Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted -0.50/bd
Card play — on target: opening leads 68.0% · declarer play 77.8% · defence 86.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (9) | 68.8% (16) |
| Declarer play | 100.0% (5) | 69.2% (13) |
| Defence | 71.4% (14) | 93.1% (29) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 85.7% (7) · ♦ 66.7% (6) · ♣ 60.0% (5)
vs par by strain: NT -2.04 (27) · a suit -0.13 (53)
vs par by level: part-score +0.28 (32) · game -1.07 (43) · slam -5.00 (5)
By role: declaring -0.44/bd (-1.84 vs par · 37) · defending -0.79/bd (+0.14 vs par · 43)
By vulnerability: vulnerable -0.71/bd (-0.47 vs par · 40) · not vulnerable -0.55/bd (-1.07 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | S.Sun | J.Kranyak – V.Demuy | Closed | 16 | +7.3 | +0.46 | -1.12 |
| Quarterfinal | S.Sun | J.Hurd – J.Wooldridge | Closed | 16 | -30.0 | -1.88 | -1.56 |
| Quarterfinal | S.Sun | V.Demuy – J.Kranyak | Closed | 16 | -7.9 | -0.49 | -1.75 |
| Quarterfinal | S.Sun | J.Hurd – J.Wooldridge | Closed | 16 | -17.4 | -1.09 | -0.44 |
| Quarterfinal | S.Sun | J.Kranyak – V.Demuy | Open | 16 | -2.2 | -0.14 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +14.4 | Quarterfinal | 🇺🇸 USA2 | 74 | 4♥x | ♠3 | -4 | +14 |
| +12.4 | Quarterfinal | 🇺🇸 USA2 | 10 | 3♦x | ♠6 | = | +15 |
| +11.6 | Quarterfinal | 🇺🇸 USA2 | 50 | 6NT | ♥2 | -2 | +13 |
| +11.0 | Quarterfinal | 🇺🇸 USA2 | 60 | 4♥x | ♣Q | = | +12 |
| +6.3 | Quarterfinal | 🇺🇸 USA2 | 11 | 4♥ | ♣K | = | +3 |
| +6.3 | Quarterfinal | 🇺🇸 USA2 | 92 | 3NT | ♥3 | -1 | +10 |
| +5.3 | Quarterfinal | 🇺🇸 USA2 | 52 | 3♠ | ♦2 | -1 | +9 |
| +5.1 | Quarterfinal | 🇺🇸 USA2 | 76 | 2♥ | ♦2 | -3 | +4 |
| +4.9 | Quarterfinal | 🇺🇸 USA2 | 9 | 3NT | ♠6 | -2 | +6 |
| +4.4 | Quarterfinal | 🇺🇸 USA2 | 71 | 1NT | ♥2 | -1 | +1 |
| +4.4 | Quarterfinal | 🇺🇸 USA2 | 78 | 4♠ | ♥7 | -1 | +4 |
| +4.4 | Quarterfinal | 🇺🇸 USA2 | 83 | 4♠ | ♥A | -2 | +2 |
| +4.1 | Quarterfinal | 🇺🇸 USA2 | 14 | 2♥ | ♠6 | -2 | +8 |
| +3.7 | Quarterfinal | 🇺🇸 USA2 | 4 | 4♥ | ♣3 | +1 | +0 |
| +3.7 | Quarterfinal | 🇺🇸 USA2 | 86 | 3♥ | ♣A | = | +6 |
| +3.3 | Quarterfinal | 🇺🇸 USA2 | 26 | 3NT | ♥10 | = | +0 |
| +3.0 | Quarterfinal | 🇺🇸 USA2 | 7 | 3NT | ♠2 | +1 | +0 |
| +2.7 | Quarterfinal | 🇺🇸 USA2 | 27 | 4♠ | ♣Q | +1 | +0 |
| +2.6 | Quarterfinal | 🇺🇸 USA2 | 91 | 2♦ | ♦8 | +1 | +0 |
| +2.3 | Quarterfinal | 🇺🇸 USA2 | 30 | 4♥ | ♠K | -1 | +4 |
| +2.0 | Quarterfinal | 🇺🇸 USA2 | 6 | 4♥ | ♠10 | = | +0 |
| +2.0 | Quarterfinal | 🇺🇸 USA2 | 82 | 4♦ | ♠K | = | +7 |
| +1.9 | Quarterfinal | 🇺🇸 USA2 | 64 | 2♥ | ♠3 | -3 | -10 |
| +1.6 | Quarterfinal | 🇺🇸 USA2 | 93 | 3♦ | ♠9 | = | -1 |
| +1.4 | Quarterfinal | 🇺🇸 USA2 | 53 | 3♦ | ♥Q | -1 | -1 |
| +1.3 | Quarterfinal | 🇺🇸 USA2 | 8 | 3♥ | ♥3 | -1 | -8 |
| +1.3 | Quarterfinal | 🇺🇸 USA2 | 19 | 4♠ | ♣9 | = | +0 |
| +1.1 | Quarterfinal | 🇺🇸 USA2 | 75 | 2NT | ♥5 | -1 | +4 |
| +1.0 | Quarterfinal | 🇺🇸 USA2 | 28 | 5♦ | ♥9 | = | -1 |
| +1.0 | Quarterfinal | 🇺🇸 USA2 | 67 | 5♣x | ♠7 | -2 | +5 |
| +0.9 | Quarterfinal | 🇺🇸 USA2 | 2 | 2♣x | ♦7 | -1 | +2 |
| +0.9 | Quarterfinal | 🇺🇸 USA2 | 63 | 4♠ | ♦J | +2 | +2 |
| +0.6 | Quarterfinal | 🇺🇸 USA2 | 12 | 3NT | ♠5 | +3 | -11 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 3 | 1NT | ♥4 | = | +5 |
| +0.4 | Quarterfinal | 🇺🇸 USA2 | 88 | 4♥ | ♦4 | +1 | +0 |
| +0.3 | Quarterfinal | 🇺🇸 USA2 | 70 | 1NT | ♥6 | = | +0 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 49 | 1NT | ♥Q | -1 | -2 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 81 | 2♠ | ♥Q | -1 | +2 |
| +0.1 | Quarterfinal | 🇺🇸 USA2 | 95 | 4♠ | ♥3 | +1 | +0 |
| -0.0 | Quarterfinal | 🇺🇸 USA2 | 51 | 4♥ | ♣5 | +1 | +0 |
| +0.0 | Quarterfinal | 🇺🇸 USA2 | 90 | 4♥ | ♥8 | +1 | +0 |
| -0.1 | Quarterfinal | 🇺🇸 USA2 | 17 | 4♠ | ♦2 | +1 | +0 |
| -0.1 | Quarterfinal | 🇺🇸 USA2 | 31 | 3NT | ♥9 | = | +0 |
| -0.1 | Quarterfinal | 🇺🇸 USA2 | 59 | 2♠ | ♠K | = | +1 |
| -0.3 | Quarterfinal | 🇺🇸 USA2 | 23 | 5♦ | ♥2 | = | +1 |
| -0.6 | Quarterfinal | 🇺🇸 USA2 | 5 | 4♥ | ♠9 | = | -1 |
| -0.6 | Quarterfinal | 🇺🇸 USA2 | 61 | 4♠ | ♥10 | = | -13 |
| -0.7 | Quarterfinal | 🇺🇸 USA2 | 96 | 3NT | ♥4 | -2 | -5 |
| -1.0 | Quarterfinal | 🇺🇸 USA2 | 20 | 3NT | ♣2 | +2 | -1 |
| -1.1 | Quarterfinal | 🇺🇸 USA2 | 15 | 3♣ | ♥7 | -1 | -4 |
| -1.1 | Quarterfinal | 🇺🇸 USA2 | 62 | 3NT | ♥9 | -1 | -5 |
| -1.4 | Quarterfinal | 🇺🇸 USA2 | 22 | 4♠ | ♣K | = | +0 |
| -1.4 | Quarterfinal | 🇺🇸 USA2 | 94 | 2NT | ♣Q | -2 | -5 |
| -1.6 | Quarterfinal | 🇺🇸 USA2 | 25 | 4♥ | ♦7 | +1 | +0 |
| -1.7 | Quarterfinal | 🇺🇸 USA2 | 84 | 2♠ | ♦9 | +1 | +10 |
| -2.1 | Quarterfinal | 🇺🇸 USA2 | 69 | 1NT | ♣6 | +1 | +1 |
| -2.3 | Quarterfinal | 🇺🇸 USA2 | 73 | 3♠ | ♣J | = | +0 |
| -2.4 | Quarterfinal | 🇺🇸 USA2 | 80 | 3NT | ♠2 | = | +3 |
| -2.7 | Quarterfinal | 🇺🇸 USA2 | 66 | 4♣ | ♦K | = | +0 |
| -3.0 | Quarterfinal | 🇺🇸 USA2 | 58 | 3NT | ♦Q | +1 | +1 |
| -3.4 | Quarterfinal | 🇺🇸 USA2 | 89 | 2♥ | ♦3 | = | +0 |
| -4.4 | Quarterfinal | 🇺🇸 USA2 | 24 | 4♠x | ♦6 | -1 | -6 |
| -4.6 | Quarterfinal | 🇺🇸 USA2 | 54 | 2♠ | ♣10 | -2 | +0 |
| -4.7 | Quarterfinal | 🇺🇸 USA2 | 68 | 2♥x | ♣5 | -3 | -12 |
| -5.1 | Quarterfinal | 🇺🇸 USA2 | 21 | 4♠ | ♥2 | = | -8 |
| -5.3 | Quarterfinal | 🇺🇸 USA2 | 32 | 5♦ | ♠7 | = | -7 |
| -5.4 | Quarterfinal | 🇺🇸 USA2 | 29 | 3♥ | ♠4 | -4 | -7 |
| -6.0 | Quarterfinal | 🇺🇸 USA2 | 77 | 3♠ | ♣A | = | +0 |
| -7.3 | Quarterfinal | 🇺🇸 USA2 | 85 | 1NT | ♥5 | +3 | -10 |
| -7.7 | Quarterfinal | 🇺🇸 USA2 | 13 | 4♠ | ♣10 | -2 | -8 |
| -7.7 | Quarterfinal | 🇺🇸 USA2 | 72 | 6NT | ♥Q | -1 | -14 |
| -8.6 | Quarterfinal | 🇺🇸 USA2 | 56 | 3NTx | ♣A | -2 | -10 |
| -8.9 | Quarterfinal | 🇺🇸 USA2 | 87 | 3NT | ♣9 | = | +0 |
| -9.6 | Quarterfinal | 🇺🇸 USA2 | 79 | 3♦ | ♥3 | = | -6 |
| -9.7 | Quarterfinal | 🇺🇸 USA2 | 57 | 3NT | ♥4 | -2 | -13 |
| -10.3 | Quarterfinal | 🇺🇸 USA2 | 16 | 4♠ | ♥7 | -1 | -12 |
| -10.6 | Quarterfinal | 🇺🇸 USA2 | 65 | 6NT | ♠J | +1 | -11 |
| -12.4 | Quarterfinal | 🇺🇸 USA2 | 55 | 4NTx | ♦A | -2 | -12 |
| -12.6 | Quarterfinal | 🇺🇸 USA2 | 1 | 6♣x | ♠4 | = | -13 |
| -15.9 | Quarterfinal | 🇺🇸 USA2 | 18 | 6NT | ♠2 | = | +0 |