🇨🇳 GU Ling · CHINA
vs par split: bidding +0.17 · play +0.12
Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.86/bd
Card play — on target: opening leads 86.5% #15 of 77 · declarer play 75.0% #30 of 78 · defence 89.9% #13 of 78
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 85.7% (7) | 86.7% (30) |
| Declarer play | 81.8% (11) | 72.0% (25) |
| Defence | 87.5% (16) | 90.6% (53) |
Opening leads by suit led: ♠ 88.9% (9) · ♥ 80.0% (10) · ♦ 100.0% (8) · ♣ 80.0% (10)
vs par by strain: NT -0.36 (36) · a suit +0.44 (107)
vs par by level: part-score +0.78 (63) · game -0.85 (73) · slam +6.71 (7)
By role: declaring +0.42/bd (-2.55 vs par · 73) · defending +0.93/bd (+3.14 vs par · 71)
By vulnerability: vulnerable -0.22/bd (-0.68 vs par · 72) · not vulnerable +1.57/bd (+1.19 vs par · 72)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Lu | L.Pain – I.Vargas De Andrade | Open | 16 | -7.1 | -0.44 | -1.56 |
| Round 2 | Y.Lu | S.Ayad – F.Benchemsi | Open | 16 | +37.4 | +2.34 | +4.31 |
| Round 3 | Y.Lu | M.Narunsky – J.Swiel | Closed | 16 | +25.5 | +1.59 | +1.12 |
| Round 4 | Y.Lu | L.Haddadin – N.Hashem | Open | 16 | +44.6 | +2.79 | +2.69 |
| Round 5 | Y.Lu | T.Brogeland – T.Svendsen | Closed | 16 | -9.2 | -0.57 | -0.94 |
| Round 7 | Y.Lu | P.Daryanani – P.Sultan | Closed | 16 | +7.7 | +0.48 | -0.06 |
| Round 9 | Y.Lu | G.Olivieri – C.Golin | Open | 16 | -12.9 | -0.81 | -3.81 |
| Round 10 | Y.Lu | E.Hugon – S.Dauvergne | Closed | 16 | +7.1 | +0.44 | +0.44 |
| Round 12 | Y.Lu | Z.Azwer – R.Agha | Closed | 16 | +4.1 | +0.26 | +0.12 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 7 | 🇻🇪 VENEZUELA | 2 | 6♣ | ♣2 | -2 | +13 |
| +11.4 | Round 2 | 🇲🇦 MOROCCO | 31 | 2♥x | ♠2 | -3 | +12 |
| +9.8 | Round 4 | 🇵🇸 PALESTINE | 25 | 6♦ | ♠4 | -3 | +15 |
| +9.5 | Round 7 | 🇻🇪 VENEZUELA | 12 | 4♠ | ♥Q | -1 | +12 |
| +9.3 | Round 12 | 🇵🇰 PAKISTAN | 24 | 6♦ | ♣Q | -1 | +11 |
| +8.8 | Round 3 | 🇿🇦 SOUTH AFRICA | 12 | 2♠ | ♥A | -3 | +11 |
| +8.3 | Round 3 | 🇿🇦 SOUTH AFRICA | 2 | 4♥x | ♣A | -2 | +12 |
| +7.8 | Round 1 | 🇧🇷 BRAZIL | 11 | 1NTx | ♥7 | +3 | +8 |
| +7.8 | Round 2 | 🇲🇦 MOROCCO | 32 | 4♥ | ♣Q | = | +13 |
| +7.6 | Round 10 | 🇫🇷 FRANCE | 20 | 3♥ | ♦A | +1 | +8 |
| +7.6 | Round 10 | 🇫🇷 FRANCE | 26 | 5♣x | ♠A | -1 | +8 |
| +7.4 | Round 4 | 🇵🇸 PALESTINE | 26 | 3NT | ♥6 | -1 | +6 |
| +7.2 | Round 4 | 🇵🇸 PALESTINE | 30 | 5♦ | ♥5 | -2 | +11 |
| +7.0 | Round 12 | 🇵🇰 PAKISTAN | 23 | 2♥ | ♥5 | +2 | +8 |
| +6.5 | Round 3 | 🇿🇦 SOUTH AFRICA | 15 | 4♥ | ♠A | +1 | +7 |
| +6.1 | Round 2 | 🇲🇦 MOROCCO | 17 | 4♥ | +1 | +0 | |
| +6.1 | Round 4 | 🇵🇸 PALESTINE | 17 | 4♠ | ♣A | = | +0 |
| +5.8 | Round 1 | 🇧🇷 BRAZIL | 5 | 2♠x | ♦K | -1 | -6 |
| +5.4 | Round 3 | 🇿🇦 SOUTH AFRICA | 4 | 4♥ | ♠5 | -1 | +6 |
| +5.2 | Round 12 | 🇵🇰 PAKISTAN | 28 | 3♥ | ♣7 | +2 | +2 |
| +4.7 | Round 4 | 🇵🇸 PALESTINE | 31 | 1NT | ♥7 | +1 | +6 |
| +4.5 | Round 9 | 🇮🇹 ITALY | 11 | 5♣ | ♠5 | +1 | -11 |
| +4.4 | Round 2 | 🇲🇦 MOROCCO | 25 | 4♣ | ♦9 | -2 | +11 |
| +4.4 | Round 12 | 🇵🇰 PAKISTAN | 18 | 5♥ | ♦A | -1 | -3 |
| +4.3 | Round 3 | 🇿🇦 SOUTH AFRICA | 1 | 3♣ | ♠7 | -2 | +0 |
| +4.3 | Round 4 | 🇵🇸 PALESTINE | 22 | 2♣ | ♠K | -3 | +2 |
| +4.2 | Round 7 | 🇻🇪 VENEZUELA | 8 | 6♥ | ♠8 | +1 | -11 |
| +4.1 | Round 4 | 🇵🇸 PALESTINE | 21 | 3♠ | ♥10 | +1 | +1 |
| +4.0 | Round 2 | 🇲🇦 MOROCCO | 19 | 3NT | ♣9 | +3 | +2 |
| +3.8 | Round 4 | 🇵🇸 PALESTINE | 32 | 3♠ | ♥A | = | +0 |
| +3.8 | Round 7 | 🇻🇪 VENEZUELA | 16 | 4♠ | ♣8 | +2 | -12 |
| +3.6 | Round 9 | 🇮🇹 ITALY | 3 | 4♥ | ♠9 | = | +1 |
| +3.5 | Round 1 | 🇧🇷 BRAZIL | 7 | 4♥ | ♠4 | +1 | +4 |
| +3.5 | Round 4 | 🇵🇸 PALESTINE | 18 | 2♥x | ♥7 | -1 | +3 |
| +3.4 | Round 5 | 🇳🇴 NORWAY | 6 | 3♥ | ♥5 | -2 | -1 |
| +3.3 | Round 3 | 🇿🇦 SOUTH AFRICA | 7 | 1♥ | ♦A | = | +5 |
| +3.3 | Round 3 | 🇿🇦 SOUTH AFRICA | 10 | 2♥ | ♦8 | +1 | -10 |
| +3.2 | Round 1 | 🇧🇷 BRAZIL | 2 | Pass | +3 | ||
| +3.2 | Round 12 | 🇵🇰 PAKISTAN | 30 | 3NT | ♦5 | +1 | -1 |
| +3.1 | Round 10 | 🇫🇷 FRANCE | 19 | 5♥x | ♠Q | -1 | -7 |
| +2.8 | Round 2 | 🇲🇦 MOROCCO | 24 | 2♥ | ♠K | = | +5 |
| +2.8 | Round 9 | 🇮🇹 ITALY | 12 | 1♣ | ♦3 | -1 | +5 |
| +2.7 | Round 9 | 🇮🇹 ITALY | 2 | 4♥ | ♥5 | = | -1 |
| +2.6 | Round 4 | 🇵🇸 PALESTINE | 28 | 1♠ | ♣2 | +4 | +2 |
| +2.5 | Round 7 | 🇻🇪 VENEZUELA | 6 | 2♠ | ♥A | +1 | +0 |
| +2.4 | Round 7 | 🇻🇪 VENEZUELA | 13 | 2♦ | ♣5 | +2 | +1 |
| +2.3 | Round 7 | 🇻🇪 VENEZUELA | 14 | 4♥ | ♠3 | -1 | +10 |
| +2.3 | Round 10 | 🇫🇷 FRANCE | 28 | 2♥ | ♠5 | +1 | +1 |
| +2.2 | Round 2 | 🇲🇦 MOROCCO | 20 | 1♠ | ♦2 | +1 | +0 |
| +2.2 | Round 3 | 🇿🇦 SOUTH AFRICA | 11 | 4♠ | ♦6 | -2 | +6 |
| +2.1 | Round 1 | 🇧🇷 BRAZIL | 15 | 3♥ | ♦A | -1 | +0 |
| +2.1 | Round 5 | 🇳🇴 NORWAY | 10 | 3NT | ♦2 | +2 | +0 |
| +2.0 | Round 12 | 🇵🇰 PAKISTAN | 26 | 4♠ | ♠3 | +1 | +0 |
| +1.8 | Round 2 | 🇲🇦 MOROCCO | 29 | 3♣ | ♥2 | -1 | +11 |
| +1.8 | Round 9 | 🇮🇹 ITALY | 16 | 3♦x | ♥A | -1 | +0 |
| +1.8 | Round 10 | 🇫🇷 FRANCE | 31 | 6♥ | ♦8 | +1 | +13 |
| +1.7 | Round 5 | 🇳🇴 NORWAY | 11 | 4♠ | ♥J | +2 | -11 |
| +1.7 | Round 5 | 🇳🇴 NORWAY | 16 | 1NT | = | +0 | |
| +1.3 | Round 2 | 🇲🇦 MOROCCO | 18 | 2♥ | ♦5 | +1 | +0 |
| +1.2 | Round 5 | 🇳🇴 NORWAY | 1 | 3NT | ♦Q | +1 | +0 |
| +1.0 | Round 2 | 🇲🇦 MOROCCO | 23 | 4♠ | ♥4 | +2 | +13 |
| +0.9 | Round 1 | 🇧🇷 BRAZIL | 12 | 4♠ | ♦K | +1 | +0 |
| +0.9 | Round 10 | 🇫🇷 FRANCE | 22 | 4♦ | ♥5 | +1 | -10 |
| +0.9 | Round 10 | 🇫🇷 FRANCE | 23 | 4♥ | ♦4 | -2 | +10 |
| +0.8 | Round 1 | 🇧🇷 BRAZIL | 8 | 3NT | ♥4 | = | -2 |
| +0.8 | Round 2 | 🇲🇦 MOROCCO | 22 | 3♥ | ♣7 | -1 | +0 |
| +0.8 | Round 10 | 🇫🇷 FRANCE | 17 | 4♥ | ♣Q | = | +1 |
| +0.8 | Round 12 | 🇵🇰 PAKISTAN | 22 | 4♠ | ♠3 | +2 | +11 |
| +0.8 | Round 12 | 🇵🇰 PAKISTAN | 25 | 4♥ | ♠9 | = | +1 |
| +0.7 | Round 4 | 🇵🇸 PALESTINE | 27 | 3♣ | ♦2 | +1 | +7 |
| +0.7 | Round 4 | 🇵🇸 PALESTINE | 29 | 2NT | ♠J | -1 | +6 |
| +0.7 | Round 9 | 🇮🇹 ITALY | 4 | 1NT | ♥6 | +3 | -2 |
| +0.6 | Round 3 | 🇿🇦 SOUTH AFRICA | 8 | 3♠ | ♥K | -1 | +2 |
| +0.5 | Round 10 | 🇫🇷 FRANCE | 27 | 1NT | ♣2 | -2 | -7 |
| +0.5 | Round 12 | 🇵🇰 PAKISTAN | 21 | 3♦ | ♠5 | -1 | +5 |
| +0.4 | Round 1 | 🇧🇷 BRAZIL | 9 | 3NT | ♥J | +3 | -13 |
| +0.4 | Round 5 | 🇳🇴 NORWAY | 2 | 3♣ | ♦A | -1 | -1 |
| +0.4 | Round 10 | 🇫🇷 FRANCE | 30 | 2♥ | ♠5 | +2 | -6 |
| +0.3 | Round 2 | 🇲🇦 MOROCCO | 28 | 4♥ | ♠3 | +1 | -14 |
| +0.3 | Round 7 | 🇻🇪 VENEZUELA | 7 | 4♥ | ♣7 | +1 | +0 |
| +0.2 | Round 7 | 🇻🇪 VENEZUELA | 11 | 3NT | ♥9 | = | +1 |
| -0.0 | Round 4 | 🇵🇸 PALESTINE | 20 | 4♥ | ♠K | +1 | +0 |
| -0.1 | Round 10 | 🇫🇷 FRANCE | 21 | 3NT | ♠J | +1 | -1 |
| -0.2 | Round 4 | 🇵🇸 PALESTINE | 23 | 3NT | ♦5 | +1 | +0 |
| -0.2 | Round 5 | 🇳🇴 NORWAY | 8 | 4♥ | ♥2 | +1 | +0 |
| -0.2 | Round 5 | 🇳🇴 NORWAY | 12 | 3NT | ♥2 | +2 | +1 |
| -0.3 | Round 9 | 🇮🇹 ITALY | 6 | 3NT | ♣7 | +1 | +0 |
| -0.5 | Round 2 | 🇲🇦 MOROCCO | 21 | 3♦ | ♦9 | -1 | +10 |
| -0.5 | Round 3 | 🇿🇦 SOUTH AFRICA | 9 | 1NT | ♠A | +1 | +7 |
| -0.5 | Round 9 | 🇮🇹 ITALY | 5 | 4♠ | ♣A | = | -1 |
| -0.5 | Round 10 | 🇫🇷 FRANCE | 24 | 3NT | ♠9 | +1 | +1 |
| -0.6 | Round 5 | 🇳🇴 NORWAY | 7 | 3NT | ♠4 | = | +0 |
| -0.7 | Round 1 | 🇧🇷 BRAZIL | 14 | 1NT | ♥A | +1 | +1 |
| -0.7 | Round 3 | 🇿🇦 SOUTH AFRICA | 13 | 4♥ | ♦J | -2 | -8 |
| -0.8 | Round 7 | 🇻🇪 VENEZUELA | 1 | 4♥ | ♠4 | +1 | +11 |
| -0.9 | Round 12 | 🇵🇰 PAKISTAN | 27 | 4♠ | ♥2 | +1 | +0 |
| -0.9 | Round 12 | 🇵🇰 PAKISTAN | 31 | 2NT | ♣J | +1 | +11 |
| -1.0 | Round 3 | 🇿🇦 SOUTH AFRICA | 5 | 1NT | ♣5 | +2 | +10 |
| -1.0 | Round 5 | 🇳🇴 NORWAY | 4 | 4♠ | ♣6 | +2 | -1 |
| -1.1 | Round 7 | 🇻🇪 VENEZUELA | 10 | 4♠ | ♣4 | = | +1 |
| -1.1 | Round 9 | 🇮🇹 ITALY | 8 | 2♦ | ♥A | = | -5 |
| -1.2 | Round 5 | 🇳🇴 NORWAY | 9 | 3♣ | ♣J | -1 | +10 |
| -1.2 | Round 5 | 🇳🇴 NORWAY | 13 | 2♠ | ♦2 | +1 | +0 |
| -1.3 | Round 3 | 🇿🇦 SOUTH AFRICA | 16 | 2♠ | ♦A | -2 | -3 |
| -1.3 | Round 9 | 🇮🇹 ITALY | 14 | 4♠ | ♣3 | = | +0 |
| -1.4 | Round 3 | 🇿🇦 SOUTH AFRICA | 14 | 4♥ | ♣10 | +2 | -14 |
| -1.5 | Round 2 | 🇲🇦 MOROCCO | 27 | 3NT | ♠5 | +2 | +8 |
| -1.5 | Round 2 | 🇲🇦 MOROCCO | 30 | 3♦ | ♦3 | +1 | +0 |
| -1.6 | Round 10 | 🇫🇷 FRANCE | 32 | 2♥ | ♦9 | +2 | +6 |
| -1.7 | Round 5 | 🇳🇴 NORWAY | 5 | 4♥ | ♠5 | = | +0 |
| -1.9 | Round 1 | 🇧🇷 BRAZIL | 6 | 5♦ | ♠K | = | +0 |
| -1.9 | Round 9 | 🇮🇹 ITALY | 1 | 3NT | ♥J | -2 | -6 |
| -2.3 | Round 12 | 🇵🇰 PAKISTAN | 17 | 4♠ | ♦9 | = | +0 |
| -2.3 | Round 12 | 🇵🇰 PAKISTAN | 19 | 3♥ | ♣2 | +1 | -10 |
| -2.4 | Round 10 | 🇫🇷 FRANCE | 25 | 6♠ | ♦A | = | +0 |
| -2.5 | Round 1 | 🇧🇷 BRAZIL | 1 | 3NT | ♠J | = | +11 |
| -2.5 | Round 1 | 🇧🇷 BRAZIL | 16 | 3♦ | ♥9 | -1 | -11 |
| -2.7 | Round 9 | 🇮🇹 ITALY | 9 | 5♦ | ♥J | = | -13 |
| -2.8 | Round 1 | 🇧🇷 BRAZIL | 10 | 4♥ | ♣3 | -2 | -3 |
| -2.8 | Round 1 | 🇧🇷 BRAZIL | 13 | 2♠ | ♣A | -1 | -9 |
| -2.8 | Round 3 | 🇿🇦 SOUTH AFRICA | 3 | 5♣ | ♣5 | -1 | -6 |
| -3.0 | Round 2 | 🇲🇦 MOROCCO | 26 | 3♠ | ♦2 | -2 | -2 |
| -3.0 | Round 7 | 🇻🇪 VENEZUELA | 15 | 1NT | ♥7 | -1 | -5 |
| -3.3 | Round 7 | 🇻🇪 VENEZUELA | 9 | 3♠ | ♠A | -1 | +7 |
| -3.4 | Round 12 | 🇵🇰 PAKISTAN | 20 | 2NT | ♥Q | +1 | -10 |
| -3.7 | Round 5 | 🇳🇴 NORWAY | 14 | 3NT | +1 | +0 | |
| -4.0 | Round 9 | 🇮🇹 ITALY | 10 | 1NT | ♦3 | -2 | -2 |
| -4.1 | Round 5 | 🇳🇴 NORWAY | 3 | 2♣ | ♠5 | = | -5 |
| -4.2 | Round 4 | 🇵🇸 PALESTINE | 24 | 3NT | ♣J | -1 | -10 |
| -4.8 | Round 9 | 🇮🇹 ITALY | 13 | 3NT | ♥9 | -2 | -8 |
| -5.8 | Round 5 | 🇳🇴 NORWAY | 15 | 1♥ | +2 | -7 | |
| -5.9 | Round 1 | 🇧🇷 BRAZIL | 3 | 6♦x | ♥K | +1 | +6 |
| -5.9 | Round 4 | 🇵🇸 PALESTINE | 19 | 3♣ | ♦Q | +1 | -6 |
| -6.0 | Round 9 | 🇮🇹 ITALY | 7 | 2♥ | ♦K | -2 | -7 |
| -6.2 | Round 7 | 🇻🇪 VENEZUELA | 4 | 4♥x | ♠A | -1 | -7 |
| -6.4 | Round 9 | 🇮🇹 ITALY | 15 | 3NT | ♣K | -2 | -11 |
| -6.5 | Round 12 | 🇵🇰 PAKISTAN | 32 | 3♠ | ♣K | +1 | -10 |
| -7.1 | Round 10 | 🇫🇷 FRANCE | 18 | 3NT | ♥J | +1 | -4 |
| -7.1 | Round 10 | 🇫🇷 FRANCE | 29 | 4♠ | ♦A | -1 | -6 |
| -7.2 | Round 7 | 🇻🇪 VENEZUELA | 5 | 3NT | ♦Q | = | -10 |
| -8.1 | Round 7 | 🇻🇪 VENEZUELA | 3 | 5♦ | ♠2 | -1 | -12 |
| -9.5 | Round 3 | 🇿🇦 SOUTH AFRICA | 6 | 4♠ | ♥K | = | -7 |
| -12.5 | Round 1 | 🇧🇷 BRAZIL | 4 | 5♣x | ♠A | -3 | -14 |
| -12.8 | Round 12 | 🇵🇰 PAKISTAN | 29 | 5♥x | ♠A | -5 | -13 |