🇨🇦 KE Jingyu · CANADA
vs par split: bidding -0.53 · play -0.75
Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.10/bd
Card play — on target: opening leads 81.8% #58 of 105 · declarer play 75.0% #36 of 105 · defence 83.3% #46 of 105
Bidding activity — not a pass: 45.0% #36 of 105 (94/209)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 88.9% (9) |
| Declarer play | 66.7% (3) | 76.5% (17) |
| Defence | 50.0% (6) | 91.7% (24) |
Opening leads by suit led: ♠ 0.0% (1) · ♥ 66.7% (3) · ♦ 100.0% (4) · ♣ 100.0% (3)
vs par by strain: NT -3.26 (19) · a suit -0.57 (53)
vs par by level: part-score -0.92 (24) · game -1.83 (42) · slam +1.17 (6)
By role: declaring +0.15/bd (-3.21 vs par · 42) · defending -0.54/bd (+1.43 vs par · 30)
By vulnerability: vulnerable -0.17/bd (-0.81 vs par · 36) · not vulnerable -0.10/bd (-1.75 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | R.Cheng | T.Bernieri – X.Roulle | Closed | 8 | +23.3 | +2.91 | +1.88 |
| Round 4 | R.Cheng | V.Gahrotra – P.Bansal | Closed | 8 | +27.4 | +3.42 | +0.75 |
| Round 6 | R.Cheng | C.Wang – Y.Peng | Closed | 8 | +8.0 | +1.00 | +0.38 |
| Round 8 | R.Cheng | W.Marshall – A.Blicharz | Closed | 8 | -17.7 | -2.21 | -5.88 |
| Round 10 | R.Cheng | H.Hu – Y.Bu | Closed | 8 | -29.1 | -3.64 | -3.88 |
| Round 12 | R.Cheng | A.Chaunal – K.Wei | Open | 8 | +6.2 | +0.78 | -0.62 |
| Round 13 | R.Cheng | S.Litvak – M.Briedis | Open | 8 | -10.5 | -1.31 | -2.25 |
| Round 15 | R.Cheng | M.De Wiljes – A.Wlad | Open | 8 | -7.6 | -0.95 | -0.12 |
| Round 17 | R.Cheng | T.Blomsteel – K.Visser | Open | 8 | -9.6 | -1.20 | -1.75 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 2 | 🇫🇷 FRANCE | 10 | 4♥x | ♦8 | -3 | +12 |
| +10.4 | Round 4 | 🇮🇳 INDIA | 28 | 7♣ | ♠Q | -1 | +16 |
| +10.2 | Round 17 | 🇳🇱 NETHERLANDS | 13 | 6♥ | ♣2 | -1 | +13 |
| +8.1 | Round 2 | 🇫🇷 FRANCE | 15 | 3NT | ♥2 | +1 | +0 |
| +7.5 | Round 15 | 🇩🇪 GERMANY | 25 | 5♦ | ♣2 | = | +10 |
| +6.9 | Round 4 | 🇮🇳 INDIA | 27 | 3NT | ♠7 | -3 | +11 |
| +5.9 | Round 12 | 🇺🇸 USA2 | 30 | 3NT | ♦J | +3 | +2 |
| +5.3 | Round 4 | 🇮🇳 INDIA | 25 | 4♠ | ♥9 | = | +0 |
| +5.3 | Round 8 | 🏴 ENGLAND | 29 | 4♠ | ♥4 | = | -1 |
| +4.5 | Round 10 | 🇨🇳 CHINA | 11 | 3♣ | ♥8 | +1 | +8 |
| +4.4 | Round 6 | 🇹🇼 CHINESE TAIPEI | 15 | 3NT | ♥3 | +2 | +1 |
| +4.1 | Round 6 | 🇹🇼 CHINESE TAIPEI | 9 | 5♣x | ♠7 | -1 | +0 |
| +4.1 | Round 13 | 🇱🇻 LATVIA | 11 | 4♠ | ♣3 | +1 | +4 |
| +3.7 | Round 4 | 🇮🇳 INDIA | 29 | 4♠ | ♥9 | +1 | +0 |
| +3.4 | Round 15 | 🇩🇪 GERMANY | 26 | 2♥ | ♣7 | = | +0 |
| +3.1 | Round 2 | 🇫🇷 FRANCE | 14 | 3♠ | ♣5 | +2 | +3 |
| +3.1 | Round 4 | 🇮🇳 INDIA | 32 | 6NT | ♣7 | +1 | -11 |
| +3.1 | Round 6 | 🇹🇼 CHINESE TAIPEI | 13 | 4♥ | ♣4 | = | -1 |
| +3.1 | Round 17 | 🇳🇱 NETHERLANDS | 15 | 3NT | ♦3 | = | -2 |
| +2.3 | Round 6 | 🇹🇼 CHINESE TAIPEI | 16 | 3♦ | ♠8 | = | +0 |
| +1.8 | Round 2 | 🇫🇷 FRANCE | 16 | 2♦ | ♣A | +1 | +0 |
| +1.8 | Round 12 | 🇺🇸 USA2 | 31 | 4♠ | ♥7 | +2 | +11 |
| +1.8 | Round 17 | 🇳🇱 NETHERLANDS | 11 | 4♠ | ♦3 | +1 | +0 |
| +1.6 | Round 15 | 🇩🇪 GERMANY | 27 | 1♥ | ♣2 | +4 | +6 |
| +1.6 | Round 15 | 🇩🇪 GERMANY | 32 | 3♠ | ♥Q | = | +0 |
| +1.5 | Round 12 | 🇺🇸 USA2 | 27 | 2NT | ♥K | +1 | -7 |
| +1.4 | Round 15 | 🇩🇪 GERMANY | 28 | 4♠ | ♦T | = | +6 |
| +1.2 | Round 4 | 🇮🇳 INDIA | 31 | 2NT | ♠K | -1 | +4 |
| +1.2 | Round 8 | 🏴 ENGLAND | 28 | 4♠ | ♦6 | +1 | -11 |
| +1.2 | Round 13 | 🇱🇻 LATVIA | 10 | 3♠x | ♣A | -1 | +9 |
| +1.1 | Round 13 | 🇱🇻 LATVIA | 13 | 4♠ | ♣K | +1 | +0 |
| +0.9 | Round 4 | 🇮🇳 INDIA | 26 | 1NT | ♠A | +3 | -10 |
| +0.9 | Round 8 | 🏴 ENGLAND | 30 | 4♠ | ♦2 | +1 | +0 |
| +0.7 | Round 13 | 🇱🇻 LATVIA | 12 | 3NT | ♣3 | +2 | +0 |
| +0.4 | Round 2 | 🇫🇷 FRANCE | 9 | 4♠ | ♦5 | = | +0 |
| +0.4 | Round 12 | 🇺🇸 USA2 | 32 | 4♥ | ♣A | +1 | +0 |
| +0.2 | Round 12 | 🇺🇸 USA2 | 25 | 3♣ | ♥T | = | -7 |
| +0.1 | Round 6 | 🇹🇼 CHINESE TAIPEI | 12 | 1NT | ♥6 | = | +5 |
| +0.1 | Round 6 | 🇹🇼 CHINESE TAIPEI | 14 | 6♦ | ♣6 | = | +2 |
| -0.2 | Round 17 | 🇳🇱 NETHERLANDS | 9 | 4♥ | ♦T | +2 | -11 |
| -0.5 | Round 12 | 🇺🇸 USA2 | 26 | 4♠ | ♣K | = | +0 |
| -0.5 | Round 12 | 🇺🇸 USA2 | 29 | 2♠ | ♣A | = | +0 |
| -0.6 | Round 2 | 🇫🇷 FRANCE | 11 | 2NT | ♥2 | +1 | +6 |
| -0.8 | Round 2 | 🇫🇷 FRANCE | 13 | 4♥ | ♣K | -1 | -1 |
| -1.5 | Round 2 | 🇫🇷 FRANCE | 12 | 4♥ | ♠A | -1 | -5 |
| -1.5 | Round 8 | 🏴 ENGLAND | 32 | 4♠x | ♣K | -3 | -12 |
| -1.5 | Round 13 | 🇱🇻 LATVIA | 15 | 2♠ | ♥5 | +1 | +0 |
| -1.8 | Round 10 | 🇨🇳 CHINA | 12 | 4♠ | ♥A | -1 | -6 |
| -2.2 | Round 10 | 🇨🇳 CHINA | 14 | 2♣ | ♥Q | = | -6 |
| -2.3 | Round 8 | 🏴 ENGLAND | 27 | 3♠ | ♠K | +1 | +6 |
| -2.3 | Round 10 | 🇨🇳 CHINA | 15 | 1NT | ♦4 | +2 | -2 |
| -2.4 | Round 10 | 🇨🇳 CHINA | 16 | 4♠ | ♦4 | -2 | +5 |
| -2.4 | Round 13 | 🇱🇻 LATVIA | 16 | 2NT | ♦3 | = | -11 |
| -2.6 | Round 12 | 🇺🇸 USA2 | 28 | 3♦ | ♥5 | -3 | -4 |
| -2.7 | Round 6 | 🇹🇼 CHINESE TAIPEI | 11 | 3NT | ♦4 | -1 | -4 |
| -2.9 | Round 8 | 🏴 ENGLAND | 26 | 3♥ | ♦A | +1 | -7 |
| -3.4 | Round 6 | 🇹🇼 CHINESE TAIPEI | 10 | 5♣ | ♦7 | = | +0 |
| -3.9 | Round 10 | 🇨🇳 CHINA | 9 | 6♠ | ♣6 | = | +0 |
| -4.1 | Round 4 | 🇮🇳 INDIA | 30 | 4♠ | ♦2 | -1 | -4 |
| -4.4 | Round 17 | 🇳🇱 NETHERLANDS | 10 | 4♠ | ♦J | = | +13 |
| -4.8 | Round 15 | 🇩🇪 GERMANY | 30 | 4♠ | ♥6 | +1 | +0 |
| -5.8 | Round 17 | 🇳🇱 NETHERLANDS | 16 | 2♥ | ♥Q | = | -6 |
| -6.4 | Round 17 | 🇳🇱 NETHERLANDS | 14 | 4♥x | ♣T | -2 | -9 |
| -6.6 | Round 13 | 🇱🇻 LATVIA | 9 | 1NT | ♦2 | -3 | -9 |
| -7.1 | Round 13 | 🇱🇻 LATVIA | 14 | 5♥ | ♦7 | -1 | -11 |
| -7.6 | Round 10 | 🇨🇳 CHINA | 13 | 4♠ | ♣4 | +2 | -17 |
| -7.7 | Round 15 | 🇩🇪 GERMANY | 31 | 3NT | ♥2 | +1 | -13 |
| -7.8 | Round 8 | 🏴 ENGLAND | 31 | 4♠ | ♦6 | -1 | -10 |
| -7.9 | Round 17 | 🇳🇱 NETHERLANDS | 12 | 3NT | ♥2 | -1 | -12 |
| -10.6 | Round 8 | 🏴 ENGLAND | 25 | 5♥ | ♠J | -1 | -12 |
| -10.6 | Round 15 | 🇩🇪 GERMANY | 29 | 3NT | ♣6 | = | -10 |
| -13.4 | Round 10 | 🇨🇳 CHINA | 10 | 6♦ | ♣A | = | -13 |