🇨🇳 TENG Lingyun · CHINA
53rank
-12.6Butler · 88 bds
-0.14per board
±4.3swing
-0.60vs par /bd · #66/87
-0.12adjusted /bd
by round
vs par split: bidding -0.16 · play -0.44
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.12/bd
Card play — on target: opening leads 73.3% #80 of 87 · declarer play 88.9% #2 of 87 · defence 78.9% #62 of 87
Bidding activity — not a pass: 45.3% #25 of 87 (107/236)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (7) | 75.0% (8) |
| Declarer play | 77.8% (9) | 94.4% (18) |
| Defence | 72.2% (18) | 85.0% (20) |
Opening leads by suit led: ♠ 75.0% (4) · ♥ 75.0% (4) · ♦ 33.3% (3) · ♣ 100.0% (4)
vs par by strain: NT -1.66 (35) · a suit +0.09 (53)
vs par by level: part-score -0.86 (36) · game -0.51 (45) · slam +0.14 (7)
By role: declaring +0.60/bd (-2.16 vs par · 50) · defending -1.12/bd (+1.45 vs par · 38)
By vulnerability: vulnerable +0.15/bd (+0.09 vs par · 44) · not vulnerable -0.43/bd (-1.29 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Jiang | W.Yeung – Y.Tse | Open | 8 | +5.1 | +0.64 | +2.00 |
| Round 3 | Y.Jiang | C.Wedvik – S.Grande-Weberg | Open | 8 | -8.3 | -1.04 | -1.00 |
| Round 4 | Y.Jiang | M.Bultel – E.Nugues | Closed | 8 | -9.4 | -1.18 | -1.88 |
| Round 6 | Y.Jiang | H.Cork – A.Zeman | Open | 8 | +6.5 | +0.81 | +0.00 |
| Round 7 | Y.Jiang | J.Sigsgaard – E.Rosthoej | Open | 8 | -2.8 | -0.35 | -2.62 |
| Round 9 | Y.Jiang | A.Pelaggi – M.Pelaggi | Open | 8 | +6.1 | +0.76 | +2.00 |
| Round 10 | Y.Jiang | L.De Wijs – S.De Wijs | Closed | 8 | +14.2 | +1.77 | +2.75 |
| Round 11 | Y.Jiang | C.Ehrlichman – K.Hwang | Closed | 8 | -22.5 | -2.81 | -5.12 |
| Round 12 | Y.Jiang | L.Ciborowska – M.Klimiuk | Closed | 8 | -2.9 | -0.36 | -3.88 |
| Round 14 | Y.Jiang | K.Ang – T.Gao | Open | 8 | +12.5 | +1.56 | +2.00 |
| Round 15 | Y.Jiang | E.Torok – Z.Nagy | Closed | 8 | -11.1 | -1.39 | -0.88 |
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 |
|---|---|---|---|---|---|---|---|
| +12.5 | Round 10 | 🇳🇱 NETHERLANDS | 22 | 4♥ | ♣6 | -5 | +12 |
| +10.9 | Round 9 | 🇮🇹 ITALY | 10 | 6♦ | ♣A | = | +13 |
| +10.8 | Round 14 | 🇸🇬 SINGAPORE | 7 | 4♠ | ♦6 | = | +10 |
| +10.3 | Round 7 | 🇩🇰 DENMARK | 25 | 5♥x | ♦K | = | +8 |
| +8.4 | Round 10 | 🇳🇱 NETHERLANDS | 18 | 3NT | ♥K | -3 | +14 |
| +5.6 | Round 10 | 🇳🇱 NETHERLANDS | 24 | 4♥ | ♠A | = | +0 |
| +4.1 | Round 1 | 🇭🇰 HONG KONG CHINA | 5 | 4♠ | ♥T | = | +15 |
| +3.7 | Round 9 | 🇮🇹 ITALY | 9 | 6♠ | ♣A | = | +0 |
| +3.6 | Round 14 | 🇸🇬 SINGAPORE | 1 | 4♠ | ♥J | +1 | +11 |
| +3.5 | Round 4 | 🇫🇷 FRANCE | 32 | 6NT | ♦3 | = | -11 |
| +3.5 | Round 15 | 🇭🇺 HUNGARY | 10 | 4♠ | ♥6 | +1 | -12 |
| +3.4 | Round 12 | 🇵🇱 POLAND | 17 | 3NT | ♠4 | = | +0 |
| +3.1 | Round 4 | 🇫🇷 FRANCE | 29 | 5♦ | ♣9 | +1 | -1 |
| +2.9 | Round 6 | 🏴 ENGLAND | 20 | 1♠ | ♥A | +4 | +2 |
| +2.8 | Round 9 | 🇮🇹 ITALY | 16 | 4♠ | ♦4 | -2 | -5 |
| +2.5 | Round 15 | 🇭🇺 HUNGARY | 13 | 5♥ | ♠3 | = | +0 |
| +2.3 | Round 7 | 🇩🇰 DENMARK | 31 | 4♠ | ♦6 | = | +0 |
| +2.3 | Round 12 | 🇵🇱 POLAND | 18 | 1NT | ♠T | -3 | +0 |
| +2.2 | Round 1 | 🇭🇰 HONG KONG CHINA | 3 | 3♣ | ♣7 | -3 | +4 |
| +2.1 | Round 6 | 🏴 ENGLAND | 17 | 3♥ | ♠A | -2 | +0 |
| +2.0 | Round 1 | 🇭🇰 HONG KONG CHINA | 2 | 2♠ | ♦Q | = | -1 |
| +1.9 | Round 1 | 🇭🇰 HONG KONG CHINA | 6 | 1NT | ♦6 | = | +0 |
| +1.9 | Round 6 | 🏴 ENGLAND | 18 | 2♦ | ♥3 | +1 | +0 |
| +1.9 | Round 7 | 🇩🇰 DENMARK | 26 | 1NT | ♥4 | = | -1 |
| +1.9 | Round 14 | 🇸🇬 SINGAPORE | 6 | 4♥ | ♣T | = | +0 |
| +1.7 | Round 11 | 🇺🇸 USA1 | 12 | 3NT | ♣5 | +2 | +0 |
| +1.6 | Round 3 | 🇳🇴 NORWAY | 19 | 2♠ | ♦J | = | +0 |
| +1.6 | Round 6 | 🏴 ENGLAND | 24 | 1NT | ♥3 | +2 | +1 |
| +1.5 | Round 4 | 🇫🇷 FRANCE | 27 | 3♠ | ♦A | -1 | +9 |
| +1.4 | Round 9 | 🇮🇹 ITALY | 11 | 3NT | ♦3 | +2 | +0 |
| +1.4 | Round 12 | 🇵🇱 POLAND | 19 | 4♠ | ♥A | = | -1 |
| +1.4 | Round 14 | 🇸🇬 SINGAPORE | 8 | 1♦ | ♣T | +1 | +1 |
| +1.3 | Round 11 | 🇺🇸 USA1 | 13 | 4♠ | ♠5 | +1 | +0 |
| +1.2 | Round 14 | 🇸🇬 SINGAPORE | 4 | 2♠ | ♥4 | = | +0 |
| +1.1 | Round 1 | 🇭🇰 HONG KONG CHINA | 4 | 2♠ | ♣Q | = | +1 |
| +1.0 | Round 6 | 🏴 ENGLAND | 23 | 3♠ | ♥2 | -1 | +6 |
| +0.9 | Round 7 | 🇩🇰 DENMARK | 30 | 3NT | ♣7 | = | +2 |
| +0.9 | Round 12 | 🇵🇱 POLAND | 22 | 3NT | ♠6 | +3 | -1 |
| +0.7 | Round 3 | 🇳🇴 NORWAY | 18 | 4♦ | ♠5 | = | +6 |
| +0.7 | Round 4 | 🇫🇷 FRANCE | 26 | 1NT | ♠A | +3 | -10 |
| +0.6 | Round 15 | 🇭🇺 HUNGARY | 9 | 4♥ | ♠J | +2 | +11 |
| +0.6 | Round 15 | 🇭🇺 HUNGARY | 11 | 4♠ | ♠5 | = | +1 |
| +0.4 | Round 9 | 🇮🇹 ITALY | 15 | 1NT | ♠K | = | +0 |
| +0.4 | Round 12 | 🇵🇱 POLAND | 20 | 4♠ | ♦Q | -2 | -9 |
| +0.4 | Round 12 | 🇵🇱 POLAND | 23 | 3♦ | ♠A | +1 | -10 |
| +0.3 | Round 3 | 🇳🇴 NORWAY | 21 | 1NT | ♦7 | +2 | -1 |
| +0.0 | Round 1 | 🇭🇰 HONG KONG CHINA | 7 | 4♠ | ♦A | = | +0 |
| -0.0 | Round 3 | 🇳🇴 NORWAY | 23 | 4♥ | ♣Q | = | +1 |
| -0.1 | Round 3 | 🇳🇴 NORWAY | 20 | 3NT | ♦5 | +1 | -1 |
| -0.2 | Round 4 | 🇫🇷 FRANCE | 25 | 2♠ | ♥T | +2 | -6 |
| -0.2 | Round 6 | 🏴 ENGLAND | 21 | 3NT | ♥6 | +2 | -10 |
| -0.5 | Round 10 | 🇳🇱 NETHERLANDS | 20 | 1NT | ♥Q | = | -1 |
| -0.6 | Round 14 | 🇸🇬 SINGAPORE | 3 | 2NT | ♦5 | -2 | -5 |
| -0.7 | Round 3 | 🇳🇴 NORWAY | 22 | 3NT | ♣6 | +1 | -1 |
| -0.7 | Round 6 | 🏴 ENGLAND | 19 | 3NT | ♠Q | = | +1 |
| -0.8 | Round 7 | 🇩🇰 DENMARK | 27 | 2♠ | ♦3 | +1 | +7 |
| -0.8 | Round 14 | 🇸🇬 SINGAPORE | 2 | 1NT | ♥J | +3 | -2 |
| -1.1 | Round 10 | 🇳🇱 NETHERLANDS | 19 | 3NT | ♦5 | = | +0 |
| -1.3 | Round 15 | 🇭🇺 HUNGARY | 15 | 3NT | ♥6 | +1 | +1 |
| -1.4 | Round 10 | 🇳🇱 NETHERLANDS | 17 | 2NT | ♣Q | = | +1 |
| -1.4 | Round 12 | 🇵🇱 POLAND | 21 | 4♥ | ♦7 | = | +0 |
| -1.6 | Round 1 | 🇭🇰 HONG KONG CHINA | 8 | 1NT | ♠2 | -3 | +7 |
| -1.6 | Round 3 | 🇳🇴 NORWAY | 17 | 2NT | ♣2 | -1 | -5 |
| -1.7 | Round 9 | 🇮🇹 ITALY | 14 | 4♣ | ♥A | -2 | +1 |
| -1.9 | Round 11 | 🇺🇸 USA1 | 9 | 1NT | ♦9 | -1 | -5 |
| -2.1 | Round 6 | 🏴 ENGLAND | 22 | 3NT | ♠J | = | +0 |
| -2.1 | Round 7 | 🇩🇰 DENMARK | 32 | 5♦ | ♠A | +1 | -10 |
| -2.3 | Round 4 | 🇫🇷 FRANCE | 31 | 2♥ | ♦Q | = | +0 |
| -2.3 | Round 11 | 🇺🇸 USA1 | 11 | 2♥ | ♣8 | = | -5 |
| -2.9 | Round 11 | 🇺🇸 USA1 | 16 | 3♠ | ♦T | = | -10 |
| -4.3 | Round 15 | 🇭🇺 HUNGARY | 14 | 3♦ | ♠A | = | +0 |
| -4.5 | Round 10 | 🇳🇱 NETHERLANDS | 23 | 3NT | ♦J | = | +1 |
| -4.6 | Round 1 | 🇭🇰 HONG KONG CHINA | 1 | 5♣ | ♠Q | -1 | -10 |
| -4.8 | Round 10 | 🇳🇱 NETHERLANDS | 21 | 3NT | ♣T | -1 | -5 |
| -5.0 | Round 7 | 🇩🇰 DENMARK | 28 | 6♠ | ♥5 | -1 | -14 |
| -5.0 | Round 14 | 🇸🇬 SINGAPORE | 5 | 3NT | ♣K | +1 | +1 |
| -5.5 | Round 9 | 🇮🇹 ITALY | 12 | 4♠ | ♣8 | = | -6 |
| -5.9 | Round 9 | 🇮🇹 ITALY | 13 | 6♠ | ♥J | = | +13 |
| -5.9 | Round 11 | 🇺🇸 USA1 | 10 | 4♥ | ♥6 | +1 | -2 |
| -5.9 | Round 11 | 🇺🇸 USA1 | 15 | 3♦x | ♠T | -3 | -8 |
| -6.0 | Round 15 | 🇭🇺 HUNGARY | 12 | 3NT | ♥5 | +1 | -1 |
| -6.6 | Round 11 | 🇺🇸 USA1 | 14 | 6♣ | ♦A | -1 | -11 |
| -6.7 | Round 15 | 🇭🇺 HUNGARY | 16 | 3NT | ♠2 | +1 | -7 |
| -7.1 | Round 4 | 🇫🇷 FRANCE | 30 | 2♣x | ♠Q | = | -7 |
| -8.5 | Round 3 | 🇳🇴 NORWAY | 24 | 3NT | ♣T | +1 | -7 |
| -8.6 | Round 4 | 🇫🇷 FRANCE | 28 | 6♣ | ♦J | +1 | +11 |
| -10.3 | Round 7 | 🇩🇰 DENMARK | 29 | 3NT | ♣3 | -2 | -13 |
| -10.3 | Round 12 | 🇵🇱 POLAND | 24 | 4♥ | ♣K | -1 | -10 |