🇨🇳 LI Jianwei · CHINA
67rank
-25.4Butler · 160 bds
-0.16per board
±5.1swing
-0.02vs par /bd · #59/98
+0.17adjusted /bd
by round
vs par split: bidding +0.38 · play -0.39
Strength of schedule: opponents averaged +0.32/bd (a tough draw) → opponent-adjusted +0.17/bd
Card play — on target: opening leads 82.4% #38 of 98 · declarer play 69.2% #74 of 98 · defence 87.8% #41 of 98
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 85.2% (27) |
| Declarer play | 88.9% (9) | 63.3% (30) |
| Defence | 88.2% (17) | 87.7% (57) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 80.0% (5) · ♦ 81.8% (11) · ♣ 90.0% (10)
vs par by strain: NT +1.00 (37) · a suit -0.33 (123)
vs par by level: part-score +0.50 (52) · game -0.45 (94) · slam +0.93 (14)
By role: declaring -0.30/bd (-2.22 vs par · 86) · defending +0.01/bd (+2.54 vs par · 74)
By vulnerability: vulnerable -0.12/bd (+0.68 vs par · 80) · not vulnerable -0.20/bd (-0.71 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | B.Zhang | C.Terraneo – J.Simon | Open | 16 | -27.1 | -1.69 | -2.06 |
| Round 4 | B.Zhang | L.Lantaron – F.Goded | Closed | 16 | -14.6 | -0.91 | -0.06 |
| Round 5 | B.Zhang | J.Sylvan – F.Wrang | Open | 16 | +15.9 | +0.99 | +2.12 |
| Round 8 | B.Zhang | Z.Marcinski – N.L'Ecuyer | Closed | 16 | -17.5 | -1.09 | -3.00 |
| Round 9 | B.Zhang | M.Dumbovich – L.Szilagyi | Open | 16 | +8.8 | +0.55 | -0.31 |
| Round 11 | B.Zhang | B.Drijver – S.Brink | Open | 16 | -19.8 | -1.24 | -1.19 |
| Round 12 | B.Zhang | M.Brown – M.Whibley | Open | 16 | -8.8 | -0.55 | +1.94 |
| Round 14 | B.Zhang | D.Hanzala – S.Ahamed | Open | 16 | +28.6 | +1.79 | +2.62 |
| Round 15 | B.Zhang | M.Elagamawy – H.Ghonem | Open | 16 | +14.9 | +0.93 | +0.50 |
| Round 17 | B.Zhang | T.Garvey – J.Carroll | Closed | 16 | -5.8 | -0.36 | -0.75 |
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 |
|---|---|---|---|---|---|---|---|
| +13.9 | Round 14 | 🇧🇩 BANGLADESH | 20 | 4♥x | ♥J | -2 | +15 |
| +12.3 | Round 17 | 🇮🇪 IRELAND | 10 | 5♠ | ♥K | -2 | +13 |
| +9.7 | Round 4 | 🇪🇸 SPAIN | 21 | 6♥ | ♠Q | -2 | +11 |
| +9.4 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 7 | 3♠ | ♥10 | +1 | +9 |
| +8.3 | Round 5 | 🇸🇪 SWEDEN | 14 | 6♠ | ♦Q | -1 | +14 |
| +8.2 | Round 5 | 🇸🇪 SWEDEN | 9 | 4♠ | ♣10 | = | +0 |
| +8.2 | Round 17 | 🇮🇪 IRELAND | 2 | 6♠ | ♣J | = | -11 |
| +7.9 | Round 14 | 🇧🇩 BANGLADESH | 19 | 3NT | ♥7 | = | +6 |
| +7.3 | Round 5 | 🇸🇪 SWEDEN | 16 | 4♠ | ♦A | = | +1 |
| +7.3 | Round 9 | 🇭🇺 HUNGARY | 6 | 6♣ | ♥6 | = | +0 |
| +7.1 | Round 5 | 🇸🇪 SWEDEN | 12 | 3♣ | ♦Q | = | +11 |
| +6.8 | Round 17 | 🇮🇪 IRELAND | 15 | 4♠ | ♦2 | -2 | +13 |
| +6.7 | Round 4 | 🇪🇸 SPAIN | 24 | 2♣x | ♦Q | -3 | +8 |
| +6.7 | Round 14 | 🇧🇩 BANGLADESH | 17 | 5♥ | ♠10 | -1 | +10 |
| +6.3 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 2 | 4♥x | ♠A | -3 | -3 |
| +6.3 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 5 | 6♠ | ♥7 | = | +12 |
| +6.0 | Round 4 | 🇪🇸 SPAIN | 17 | 3♠ | ♣A | +1 | +7 |
| +5.8 | Round 12 | 🇳🇿 NEW ZEALAND | 18 | 4♥ | ♥7 | -1 | +11 |
| +5.8 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 11 | 2♣ | ♠2 | +2 | +7 |
| +5.7 | Round 4 | 🇪🇸 SPAIN | 19 | 4♠ | ♦A | -3 | +9 |
| +5.7 | Round 8 | 🇨🇦 CANADA | 26 | 4♥ | ♦Q | +2 | +1 |
| +5.4 | Round 11 | 🇳🇱 NETHERLANDS | 15 | 3♥x | ♥J | -2 | +8 |
| +5.1 | Round 12 | 🇳🇿 NEW ZEALAND | 21 | 4♥ | ♣A | = | +11 |
| +5.1 | Round 14 | 🇧🇩 BANGLADESH | 28 | 4♠ | ♣K | -1 | +10 |
| +4.9 | Round 5 | 🇸🇪 SWEDEN | 10 | 3♥ | ♠A | +1 | +10 |
| +4.9 | Round 17 | 🇮🇪 IRELAND | 6 | 3♥ | ♦K | -3 | +2 |
| +4.8 | Round 12 | 🇳🇿 NEW ZEALAND | 23 | 4♥ | ♣6 | -1 | +6 |
| +4.6 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 3 | 4♥ | ♥A | = | +0 |
| +4.5 | Round 5 | 🇸🇪 SWEDEN | 15 | 7♥ | ♦7 | = | +0 |
| +4.4 | Round 9 | 🇭🇺 HUNGARY | 8 | 3NTx | ♥10 | -1 | +6 |
| +4.4 | Round 14 | 🇧🇩 BANGLADESH | 22 | 6♠ | ♣6 | -1 | +6 |
| +4.2 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 6 | 4♥ | ♣3 | +1 | +13 |
| +4.1 | Round 11 | 🇳🇱 NETHERLANDS | 6 | 3NT | ♣Q | = | -1 |
| +4.0 | Round 14 | 🇧🇩 BANGLADESH | 27 | 6♦ | ♥10 | = | +0 |
| +4.0 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 8 | 3NT | ♥9 | +2 | +1 |
| +3.9 | Round 1 | 🇦🇹 AUSTRIA | 7 | 4♥ | ♣K | +1 | +0 |
| +3.7 | Round 8 | 🇨🇦 CANADA | 18 | 4♥ | ♠10 | +2 | -3 |
| +3.7 | Round 9 | 🇭🇺 HUNGARY | 13 | 1NT | ♥Q | -2 | +9 |
| +3.5 | Round 12 | 🇳🇿 NEW ZEALAND | 19 | 4♠x | ♠Q | -2 | +5 |
| +3.4 | Round 11 | 🇳🇱 NETHERLANDS | 5 | 1NT | ♣10 | -1 | +6 |
| +3.3 | Round 8 | 🇨🇦 CANADA | 21 | 3NT | ♦3 | = | +0 |
| +3.3 | Round 9 | 🇭🇺 HUNGARY | 12 | 3NT | ♥5 | = | +0 |
| +3.1 | Round 1 | 🇦🇹 AUSTRIA | 2 | 4♠x | ♣K | -4 | +5 |
| +3.1 | Round 9 | 🇭🇺 HUNGARY | 14 | 6♠ | ♣3 | = | -11 |
| +2.5 | Round 14 | 🇧🇩 BANGLADESH | 30 | 3♥ | ♦3 | -2 | +0 |
| +2.3 | Round 1 | 🇦🇹 AUSTRIA | 5 | 1NT | ♠2 | +1 | +0 |
| +2.3 | Round 5 | 🇸🇪 SWEDEN | 5 | 3NT | ♥Q | -1 | +5 |
| +2.3 | Round 8 | 🇨🇦 CANADA | 27 | 4♥ | ♣8 | = | -11 |
| +2.3 | Round 11 | 🇳🇱 NETHERLANDS | 1 | 3NT | ♦4 | -2 | +11 |
| +2.2 | Round 1 | 🇦🇹 AUSTRIA | 3 | 3NT | ♦Q | -1 | +12 |
| +2.1 | Round 4 | 🇪🇸 SPAIN | 28 | 4♠ | ♦4 | +1 | +0 |
| +2.0 | Round 4 | 🇪🇸 SPAIN | 26 | 4♠ | ♠4 | +2 | +1 |
| +2.0 | Round 14 | 🇧🇩 BANGLADESH | 29 | 1NT | ♣5 | +1 | +0 |
| +1.9 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 1 | 4♠ | ♦10 | = | +0 |
| +1.8 | Round 9 | 🇭🇺 HUNGARY | 16 | 1NT | ♠7 | = | -1 |
| +1.6 | Round 14 | 🇧🇩 BANGLADESH | 32 | 5♦x | ♣2 | -3 | +4 |
| +1.6 | Round 17 | 🇮🇪 IRELAND | 9 | 5♥x | ♠10 | -2 | +0 |
| +1.5 | Round 12 | 🇳🇿 NEW ZEALAND | 27 | 4♥ | ♦2 | +2 | +2 |
| +1.4 | Round 8 | 🇨🇦 CANADA | 17 | 4♥ | ♣J | +1 | +0 |
| +1.4 | Round 14 | 🇧🇩 BANGLADESH | 31 | 4♠ | ♦A | +1 | +8 |
| +1.3 | Round 1 | 🇦🇹 AUSTRIA | 9 | 2♠ | ♥A | -2 | +0 |
| +1.3 | Round 11 | 🇳🇱 NETHERLANDS | 11 | 5♦ | ♣K | -1 | -4 |
| +1.3 | Round 11 | 🇳🇱 NETHERLANDS | 13 | 1NT | ♦K | +2 | +10 |
| +1.2 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 13 | 5♣ | ♥2 | = | +1 |
| +1.1 | Round 1 | 🇦🇹 AUSTRIA | 16 | 1NT | ♠2 | +1 | +6 |
| +1.1 | Round 4 | 🇪🇸 SPAIN | 30 | 2♠ | ♦3 | -1 | -1 |
| +1.1 | Round 5 | 🇸🇪 SWEDEN | 13 | 3NT | ♠3 | +3 | +1 |
| +1.1 | Round 17 | 🇮🇪 IRELAND | 1 | 3NT | ♦A | = | +2 |
| +1.0 | Round 1 | 🇦🇹 AUSTRIA | 15 | 3♥ | ♣Q | -1 | +4 |
| +1.0 | Round 9 | 🇭🇺 HUNGARY | 9 | 2♣ | ♦10 | +2 | +1 |
| +0.9 | Round 11 | 🇳🇱 NETHERLANDS | 12 | 4♥ | ♦2 | = | +1 |
| +0.8 | Round 8 | 🇨🇦 CANADA | 25 | 2NT | ♠2 | +1 | +0 |
| +0.7 | Round 1 | 🇦🇹 AUSTRIA | 1 | 4♥ | ♦3 | +2 | -11 |
| +0.7 | Round 9 | 🇭🇺 HUNGARY | 7 | 3NT | ♠3 | = | -1 |
| +0.5 | Round 5 | 🇸🇪 SWEDEN | 3 | 3NT | ♠7 | +1 | +0 |
| +0.3 | Round 12 | 🇳🇿 NEW ZEALAND | 31 | 3♥ | ♠6 | -2 | +6 |
| +0.2 | Round 8 | 🇨🇦 CANADA | 19 | 1NT | ♥5 | -2 | +1 |
| +0.2 | Round 17 | 🇮🇪 IRELAND | 11 | 5♦x | ♥K | -1 | +0 |
| +0.1 | Round 5 | 🇸🇪 SWEDEN | 11 | 4♠ | ♠8 | = | +0 |
| +0.1 | Round 14 | 🇧🇩 BANGLADESH | 23 | 4♥ | ♦Q | +1 | +0 |
| +0.0 | Round 5 | 🇸🇪 SWEDEN | 2 | 4♥ | ♦J | +1 | +0 |
| -0.0 | Round 11 | 🇳🇱 NETHERLANDS | 2 | 4♠ | ♣Q | +1 | +0 |
| +0.0 | Round 12 | 🇳🇿 NEW ZEALAND | 28 | 3♥ | ♦10 | -2 | +0 |
| -0.0 | Round 17 | 🇮🇪 IRELAND | 8 | 4♠ | ♥Q | +1 | +0 |
| -0.1 | Round 5 | 🇸🇪 SWEDEN | 7 | 3NT | ♦7 | +3 | +13 |
| -0.1 | Round 8 | 🇨🇦 CANADA | 22 | 4♥ | ♣2 | +1 | +1 |
| -0.1 | Round 11 | 🇳🇱 NETHERLANDS | 9 | 3♠ | ♠3 | -1 | +1 |
| -0.3 | Round 4 | 🇪🇸 SPAIN | 29 | 2♠ | ♦9 | = | -1 |
| -0.4 | Round 4 | 🇪🇸 SPAIN | 31 | 4♠ | ♣A | = | -1 |
| -0.5 | Round 17 | 🇮🇪 IRELAND | 16 | 2♦ | ♠Q | +1 | +0 |
| -0.7 | Round 8 | 🇨🇦 CANADA | 30 | 3NT | ♠2 | -1 | -5 |
| -0.7 | Round 9 | 🇭🇺 HUNGARY | 2 | 4♠ | ♦8 | = | +1 |
| -0.7 | Round 9 | 🇭🇺 HUNGARY | 4 | 4♠ | ♥A | -1 | -6 |
| -0.7 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 4 | 1NT | ♥3 | = | -1 |
| -0.8 | Round 9 | 🇭🇺 HUNGARY | 15 | 2♥ | ♣4 | -1 | -5 |
| -0.8 | Round 12 | 🇳🇿 NEW ZEALAND | 32 | 3NT | ♠4 | = | +0 |
| -0.9 | Round 4 | 🇪🇸 SPAIN | 32 | 4♠ | ♥K | +2 | -1 |
| -0.9 | Round 8 | 🇨🇦 CANADA | 23 | 3♠ | ♦10 | -1 | +1 |
| -0.9 | Round 8 | 🇨🇦 CANADA | 31 | 2♠ | ♣K | -2 | -1 |
| -0.9 | Round 12 | 🇳🇿 NEW ZEALAND | 24 | 1NT | ♣Q | +2 | -1 |
| -1.0 | Round 12 | 🇳🇿 NEW ZEALAND | 29 | 4♠ | ♣Q | +1 | +13 |
| -1.1 | Round 8 | 🇨🇦 CANADA | 20 | 3NT | ♦7 | +1 | -1 |
| -1.2 | Round 9 | 🇭🇺 HUNGARY | 3 | 2♠ | ♥8 | -1 | +2 |
| -1.2 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 12 | 1NT | ♥3 | +1 | +0 |
| -1.3 | Round 1 | 🇦🇹 AUSTRIA | 8 | 2♣ | ♦3 | +2 | -1 |
| -1.3 | Round 1 | 🇦🇹 AUSTRIA | 13 | 4♥ | ♣4 | -2 | -9 |
| -1.5 | Round 14 | 🇧🇩 BANGLADESH | 18 | 4♠ | ♦A | = | +0 |
| -1.5 | Round 14 | 🇧🇩 BANGLADESH | 21 | 2♠ | ♥K | +1 | -1 |
| -1.5 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 9 | 3♦ | ♥7 | +1 | +0 |
| -1.7 | Round 12 | 🇳🇿 NEW ZEALAND | 30 | 4♠ | ♦10 | +1 | -14 |
| -1.9 | Round 1 | 🇦🇹 AUSTRIA | 10 | 2♠ | ♣3 | -1 | +1 |
| -2.0 | Round 17 | 🇮🇪 IRELAND | 14 | 4♠ | ♥3 | -1 | -10 |
| -2.1 | Round 4 | 🇪🇸 SPAIN | 23 | 4♠ | ♥K | = | -3 |
| -2.1 | Round 5 | 🇸🇪 SWEDEN | 1 | 3♠ | ♥7 | +1 | +6 |
| -2.2 | Round 9 | 🇭🇺 HUNGARY | 1 | 4♠ | ♦10 | = | +0 |
| -2.5 | Round 11 | 🇳🇱 NETHERLANDS | 10 | 3♠ | ♣2 | -2 | -7 |
| -2.6 | Round 14 | 🇧🇩 BANGLADESH | 25 | 3♥ | ♠K | -2 | +0 |
| -2.7 | Round 9 | 🇭🇺 HUNGARY | 5 | 4♠ | ♣J | = | +0 |
| -2.7 | Round 17 | 🇮🇪 IRELAND | 5 | 2♠ | ♠6 | +2 | -1 |
| -2.9 | Round 17 | 🇮🇪 IRELAND | 4 | 3NT | ♣10 | +1 | +13 |
| -3.3 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 14 | 4♥ | ♣K | -3 | -6 |
| -3.5 | Round 11 | 🇳🇱 NETHERLANDS | 14 | 3♠ | ♦J | -1 | -10 |
| -3.5 | Round 11 | 🇳🇱 NETHERLANDS | 16 | 3♠ | ♦A | +1 | -1 |
| -3.6 | Round 11 | 🇳🇱 NETHERLANDS | 4 | 2♠ | ♥2 | +2 | -10 |
| -3.7 | Round 9 | 🇭🇺 HUNGARY | 10 | 3NT | ♥5 | = | +0 |
| -3.7 | Round 12 | 🇳🇿 NEW ZEALAND | 20 | 2♠ | ♥A | +1 | +0 |
| -3.9 | Round 12 | 🇳🇿 NEW ZEALAND | 26 | 4♥ | ♦2 | -1 | +1 |
| -4.0 | Round 12 | 🇳🇿 NEW ZEALAND | 17 | 6♠x | ♥2 | -1 | +5 |
| -4.5 | Round 9 | 🇭🇺 HUNGARY | 11 | 6♦ | ♥5 | = | +0 |
| -4.7 | Round 1 | 🇦🇹 AUSTRIA | 11 | 3NT | ♥3 | -1 | -10 |
| -4.7 | Round 1 | 🇦🇹 AUSTRIA | 12 | 4♠x | ♣A | -3 | -4 |
| -4.7 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 15 | 4♠ | ♣K | -1 | -6 |
| -5.0 | Round 8 | 🇨🇦 CANADA | 24 | 3♦ | ♠Q | = | -8 |
| -5.3 | Round 12 | 🇳🇿 NEW ZEALAND | 25 | 2♦x | ♠9 | = | -7 |
| -6.0 | Round 11 | 🇳🇱 NETHERLANDS | 8 | 3NT | ♣A | = | +0 |
| -6.3 | Round 1 | 🇦🇹 AUSTRIA | 4 | 4♥ | ♦8 | = | -3 |
| -6.9 | Round 4 | 🇪🇸 SPAIN | 22 | 5♥ | ♣9 | = | +4 |
| -6.9 | Round 17 | 🇮🇪 IRELAND | 3 | 3NT | ♥10 | -2 | -13 |
| -7.1 | Round 4 | 🇪🇸 SPAIN | 27 | 4♠x | ♣9 | -1 | -5 |
| -7.2 | Round 5 | 🇸🇪 SWEDEN | 4 | 2♠x | ♥A | -1 | -7 |
| -7.2 | Round 8 | 🇨🇦 CANADA | 29 | 5♦ | ♥5 | -1 | -12 |
| -7.5 | Round 14 | 🇧🇩 BANGLADESH | 26 | 4♠ | ♣10 | -1 | -6 |
| -7.9 | Round 11 | 🇳🇱 NETHERLANDS | 7 | 2♣x | ♠A | -1 | -9 |
| -7.9 | Round 14 | 🇧🇩 BANGLADESH | 24 | 4♥ | ♦2 | -1 | -10 |
| -8.0 | Round 4 | 🇪🇸 SPAIN | 20 | 4♥ | ♦9 | = | -3 |
| -8.1 | Round 4 | 🇪🇸 SPAIN | 18 | 4♥ | ♦J | -1 | -12 |
| -8.1 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 16 | 4♥ | ♠Q | = | -11 |
| -8.2 | Round 5 | 🇸🇪 SWEDEN | 8 | 2♦x | ♦3 | -3 | -9 |
| -8.3 | Round 1 | 🇦🇹 AUSTRIA | 14 | 3NT | ♦J | -1 | -10 |
| -8.4 | Round 17 | 🇮🇪 IRELAND | 12 | 4♠ | ♥5 | -1 | -10 |
| -8.5 | Round 12 | 🇳🇿 NEW ZEALAND | 22 | 5♣x | ♦3 | -4 | -7 |
| -8.7 | Round 17 | 🇮🇪 IRELAND | 7 | 6♠ | ♣2 | = | +0 |
| -8.8 | Round 17 | 🇮🇪 IRELAND | 13 | 3NT | ♦10 | = | -10 |
| -9.2 | Round 8 | 🇨🇦 CANADA | 28 | 6♠ | ♣10 | = | +0 |
| -9.3 | Round 15 | 🇦🇪 UNITED ARAB EMIRATES | 10 | 2♣ | ♦2 | -2 | -8 |
| -9.8 | Round 8 | 🇨🇦 CANADA | 32 | 3NT | ♠7 | -2 | -11 |
| -10.8 | Round 5 | 🇸🇪 SWEDEN | 6 | 5♠ | ♦2 | -1 | -11 |
| -11.4 | Round 11 | 🇳🇱 NETHERLANDS | 3 | 4♠x | ♥K | -2 | -14 |
| -14.1 | Round 4 | 🇪🇸 SPAIN | 25 | 5♣x | ♥K | -4 | -14 |
| -14.2 | Round 1 | 🇦🇹 AUSTRIA | 6 | 6♠ | ♣7 | = | -13 |