YANG Tien-Chun · FEIXIANG
273rank
-8.7Butler · 100 bds
-0.09per board
±4.3swing
-0.09vs par /bd · #271/478
+0.15adjusted /bd
by round
vs par split: bidding +0.43 · play -0.52
Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.15/bd
Card play — on target: opening leads 84.0% #98 of 476 · declarer play 59.3% #453 of 478 · defence 76.9% #423 of 478
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 90.0% (10) | 80.0% (15) |
| Declarer play | 87.5% (8) | 47.4% (19) |
| Defence | 65.0% (20) | 84.4% (32) |
Opening leads by suit led: ♠ 100.0% (5) · ♥ 85.7% (7) · ♦ 87.5% (8) · ♣ 60.0% (5)
vs par by strain: NT -0.61 (39) · a suit +0.25 (61)
vs par by level: part-score -1.05 (43) · game +0.53 (45) · slam +1.00 (12)
By role: declaring +0.51/bd (-1.46 vs par · 48) · defending -0.64/bd (+1.17 vs par · 52)
By vulnerability: vulnerable +0.44/bd (+0.36 vs par · 50) · not vulnerable -0.61/bd (-0.54 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Shi | E.Jones – T.Paske | Open | 10 | +9.2 | +0.92 | +3.30 |
| Round 2 | J.Shi | L.Dong – J.Chen | Open | 10 | -1.4 | -0.14 | -1.00 |
| Round 3 | J.Shi | G.Hallberg – A.Black | Open | 10 | -16.7 | -1.67 | -2.50 |
| Round 4 | J.Shi | J.Rombaut – N.Lhuissier | Open | 10 | -0.0 | -0.00 | -0.70 |
| Round 5 | J.Shi | K.Karaivanov – R.Gunev | Open | 10 | +32.0 | +3.20 | +1.80 |
| Round 6 | J.Shi | S.Bloom – J.Juster | Closed | 10 | -6.3 | -0.63 | +1.90 |
| Round 7 | J.Shi | J.Liu – C.Zhao | Open | 10 | +2.5 | +0.25 | +2.30 |
| Round 8 | J.Shi | C.Mandala – Y.Inn | Open | 10 | +22.3 | +2.23 | +0.10 |
| Round 9 | J.Shi | V.Oddy – R.Dalton | Closed | 10 | -23.1 | -2.31 | -1.60 |
| Round 10 | J.Shi | C.Lorenzini – T.Forrester | Closed | 10 | -27.2 | -2.72 | -4.50 |
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 |
|---|---|---|---|---|---|---|---|
| +13.5 | Round 5 | ROSE | 29 | 6♣ | ♥K | -3 | +14 |
| +10.6 | Round 8 | MANDALA | 5 | 6♣ | ♦A | -1 | +13 |
| +10.2 | Round 5 | ROSE | 23 | 5♣x | ♦K | = | +6 |
| +9.9 | Round 8 | MANDALA | 3 | 3NT | ♥3 | = | +0 |
| +9.2 | Round 1 | ALLFREY | 10 | 4♠x | ♦K | -1 | +10 |
| +8.8 | Round 1 | ALLFREY | 9 | 3♥ | ♦3 | = | +11 |
| +8.1 | Round 7 | ZHAO | 19 | 4♠ | ♠6 | -2 | +11 |
| +5.7 | Round 5 | ROSE | 21 | 6♣ | ♥4 | = | -2 |
| +4.8 | Round 4 | SPUDS | 15 | 5♠x | ♣5 | -2 | +3 |
| +4.4 | Round 8 | MANDALA | 1 | 3NT | ♠8 | +1 | +7 |
| +3.7 | Round 2 | PD TIMES | 15 | 5♥ | ♠A | = | +6 |
| +3.7 | Round 8 | MANDALA | 4 | 3♥ | ♥A | +1 | +1 |
| +3.6 | Round 1 | ALLFREY | 6 | 3NT | ♠3 | +1 | +0 |
| +3.4 | Round 5 | ROSE | 22 | 2♠ | ♥3 | -1 | +5 |
| +3.3 | Round 2 | PD TIMES | 19 | 2♠ | ♣J | = | -11 |
| +3.3 | Round 4 | SPUDS | 17 | 3NT | ♦Q | +2 | +1 |
| +3.1 | Round 6 | JUSTER | 1 | 2♠ | ♦A | -2 | +0 |
| +2.9 | Round 5 | ROSE | 24 | 6♥ | ♠7 | = | +0 |
| +2.7 | Round 1 | ALLFREY | 5 | 3NT | ♣2 | -2 | +7 |
| +2.7 | Round 2 | PD TIMES | 17 | 3NT | ♠9 | +2 | +1 |
| +2.7 | Round 3 | BLACK | 4 | 3♦ | ♥A | -2 | +3 |
| +2.6 | Round 4 | SPUDS | 12 | 3♣ | ♥4 | = | +5 |
| +2.5 | Round 1 | ALLFREY | 7 | 3NT | ♠5 | = | +0 |
| +2.2 | Round 6 | JUSTER | 6 | 4♠ | ♣A | -1 | +4 |
| +2.0 | Round 7 | ZHAO | 11 | 2NT | ♥8 | -1 | +5 |
| +1.8 | Round 6 | JUSTER | 2 | 4♠x | ♥3 | -2 | +5 |
| +1.8 | Round 9 | ODDY | 13 | 4♠ | ♣9 | +1 | +0 |
| +1.7 | Round 4 | SPUDS | 13 | 1NT | ♥A | = | -1 |
| +1.6 | Round 9 | ODDY | 15 | 4♠ | ♣5 | +1 | +0 |
| +1.5 | Round 7 | ZHAO | 18 | 3NT | ♥4 | +2 | +0 |
| +1.2 | Round 1 | ALLFREY | 1 | 2♠ | ♦Q | +1 | +0 |
| +1.2 | Round 8 | MANDALA | 8 | 2NT | ♠8 | +1 | +0 |
| +1.2 | Round 10 | FROGS | 24 | 6NT | ♠J | = | +0 |
| +1.0 | Round 4 | SPUDS | 18 | 2♥ | ♣6 | +1 | +1 |
| +1.0 | Round 5 | ROSE | 30 | 4♠ | ♣3 | +1 | +1 |
| +0.9 | Round 2 | PD TIMES | 16 | 4♠ | ♦A | +2 | +11 |
| +0.9 | Round 10 | FROGS | 21 | 3NT | ♦9 | = | +0 |
| +0.7 | Round 1 | ALLFREY | 2 | 4♦ | ♥A | -1 | +3 |
| +0.7 | Round 2 | PD TIMES | 13 | 4♥ | ♦J | +1 | +0 |
| +0.7 | Round 3 | BLACK | 3 | 1NT | ♥3 | -1 | -3 |
| +0.7 | Round 6 | JUSTER | 10 | 3NT | ♦Q | -1 | +6 |
| +0.5 | Round 4 | SPUDS | 14 | 2♦x | ♠9 | -2 | -3 |
| +0.5 | Round 9 | ODDY | 16 | 4♥ | ♠A | +2 | -3 |
| +0.4 | Round 5 | ROSE | 25 | 3NT | ♣3 | +1 | +0 |
| +0.4 | Round 9 | ODDY | 19 | 1NT | ♣6 | +1 | +0 |
| +0.3 | Round 8 | MANDALA | 2 | 1NT | ♥6 | +1 | -7 |
| +0.1 | Round 3 | BLACK | 7 | 3NT | ♠J | +1 | +0 |
| -0.0 | Round 3 | BLACK | 9 | 3NT | ♦4 | = | -1 |
| -0.0 | Round 5 | ROSE | 26 | 2♠ | ♦J | = | +1 |
| -0.1 | Round 2 | PD TIMES | 18 | 3NT | ♠Q | +1 | +0 |
| -0.2 | Round 7 | ZHAO | 20 | 2♠ | ♦A | = | -1 |
| -0.3 | Round 7 | ZHAO | 12 | 1NT | ♥6 | +1 | +0 |
| -0.3 | Round 8 | MANDALA | 9 | 2♠ | ♥2 | +2 | -1 |
| -0.4 | Round 4 | SPUDS | 16 | 1NT | ♥5 | -1 | +0 |
| -0.5 | Round 7 | ZHAO | 13 | 6♠ | ♦7 | +1 | -8 |
| -0.5 | Round 8 | MANDALA | 6 | 3NT | ♥8 | = | +0 |
| -0.5 | Round 10 | FROGS | 29 | 3NT | ♥3 | +1 | +0 |
| -0.7 | Round 6 | JUSTER | 4 | 3♦ | ♠Q | +2 | +10 |
| -0.7 | Round 6 | JUSTER | 7 | 3♣ | ♣J | +1 | +0 |
| -0.8 | Round 10 | FROGS | 25 | 3NT | ♥J | +2 | +0 |
| -1.0 | Round 2 | PD TIMES | 12 | 2♠ | ♦K | +1 | +0 |
| -1.1 | Round 9 | ODDY | 20 | 3NT | ♠8 | +3 | +13 |
| -1.3 | Round 7 | ZHAO | 15 | 4♥ | ♦6 | = | +0 |
| -1.4 | Round 9 | ODDY | 12 | 6NT | ♦10 | = | +0 |
| -1.6 | Round 8 | MANDALA | 10 | 3NT | ♥2 | -1 | +0 |
| -1.6 | Round 10 | FROGS | 28 | 2♠ | ♦2 | = | +0 |
| -1.7 | Round 3 | BLACK | 5 | 2♥ | ♦K | = | +0 |
| -1.8 | Round 7 | ZHAO | 17 | 2♥ | ♣J | = | +0 |
| -1.9 | Round 3 | BLACK | 1 | 1NT | ♣5 | +1 | +0 |
| -1.9 | Round 9 | ODDY | 11 | 3NT | ♣Q | = | +1 |
| -2.0 | Round 6 | JUSTER | 9 | 2♣ | ♦K | -1 | +0 |
| -2.1 | Round 5 | ROSE | 27 | 1NT | ♦K | = | -6 |
| -2.1 | Round 9 | ODDY | 14 | 3NT | ♦9 | -1 | -5 |
| -2.2 | Round 3 | BLACK | 10 | 4♥ | ♠Q | -3 | -10 |
| -2.2 | Round 6 | JUSTER | 3 | 3♠ | ♦7 | = | +0 |
| -2.3 | Round 3 | BLACK | 6 | 2♠ | ♦5 | -1 | -5 |
| -2.4 | Round 7 | ZHAO | 16 | 6♠ | ♦6 | +1 | +11 |
| -2.5 | Round 4 | SPUDS | 20 | 3♠ | ♦A | = | -6 |
| -2.6 | Round 7 | ZHAO | 14 | 5♥x | ♠10 | -1 | +5 |
| -2.8 | Round 6 | JUSTER | 8 | 1NT | ♥Q | +1 | -1 |
| -3.0 | Round 5 | ROSE | 28 | 2♥ | ♣Q | +1 | -1 |
| -3.1 | Round 1 | ALLFREY | 3 | 6♠ | ♦5 | = | +11 |
| -3.1 | Round 10 | FROGS | 22 | 2♥ | ♦10 | +3 | -10 |
| -3.3 | Round 2 | PD TIMES | 14 | 2♥ | ♣4 | +1 | -6 |
| -3.4 | Round 2 | PD TIMES | 20 | 2♠ | ♥A | -1 | -6 |
| -3.4 | Round 3 | BLACK | 8 | 2♠ | ♣K | +1 | -1 |
| -3.8 | Round 4 | SPUDS | 11 | 4♠ | ♦2 | = | +0 |
| -4.7 | Round 10 | FROGS | 27 | 4♥ | ♦8 | -2 | -11 |
| -4.9 | Round 2 | PD TIMES | 11 | 1NT | ♠9 | = | -5 |
| -5.1 | Round 10 | FROGS | 30 | 2NT | ♠8 | -3 | -6 |
| -5.4 | Round 8 | MANDALA | 7 | 3NT | ♥10 | -1 | -12 |
| -5.7 | Round 6 | JUSTER | 5 | 4♠x | ♠7 | -2 | -5 |
| -5.8 | Round 1 | ALLFREY | 8 | 4♠x | ♥K | -3 | -2 |
| -6.5 | Round 10 | FROGS | 26 | 1NT | ♥10 | +2 | -10 |
| -7.0 | Round 10 | FROGS | 23 | 6♣x | ♦8 | -1 | -8 |
| -7.2 | Round 4 | SPUDS | 19 | 4♥ | ♠A | +1 | -7 |
| -8.7 | Round 3 | BLACK | 2 | 3NT | ♥J | +1 | -8 |
| -10.4 | Round 9 | ODDY | 17 | 6♠ | ♣K | -4 | -12 |
| -10.5 | Round 9 | ODDY | 18 | 4♠ | ♥4 | = | -10 |
| -10.6 | Round 1 | ALLFREY | 4 | 6♦ | ♥8 | = | -7 |