CHEN Yunlong · SUZHOUTAIHU
vs par split: bidding +0.43 · play +0.74
Strength of schedule: opponents averaged -0.70/bd (an easy draw) → opponent-adjusted +0.06/bd
Card play — on target: opening leads 44.4% #571 of 579 · declarer play 71.4% #320 of 579 · defence 88.2% #261 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 50.0% (4) |
| Declarer play | 50.0% (4) | 80.0% (10) |
| Defence | 85.7% (7) | 90.0% (10) |
Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (4) · ♦ 0.0% (2) · ♣ 50.0% (2)
vs par by strain: NT +2.85 (13) · a suit +0.41 (29)
vs par by level: part-score -1.53 (19) · game +2.67 (18) · slam +6.00 (5)
By role: declaring +0.19/bd (-2.28 vs par · 25) · defending +1.61/bd (+6.24 vs par · 17)
By vulnerability: vulnerable +1.57/bd (+3.21 vs par · 19) · not vulnerable +0.10/bd (-0.52 vs par · 23)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | J.Zhao | V.Yildiz – U.Tarhan | Closed | 7 | -5.9 | -0.84 | -3.14 |
| Round 4 | J.Zhao | G.Groetheim – U.Tundal | Closed | 7 | +1.5 | +0.21 | +5.43 |
| Round 5 | J.Zhao | H.Liu – C.Wang | Closed | 7 | +22.9 | +3.27 | +3.14 |
| Round 6 | J.Zhao | R.Chen – J.Ho | Closed | 7 | +10.0 | +1.43 | -2.14 |
| Round 7 | J.Zhao | H.Koo – S.Mok | Closed | 7 | -11.6 | -1.66 | -2.57 |
| Round 8 | J.Zhao | Y.Zhao – J.Lei | Closed | 7 | +15.1 | +2.16 | +6.29 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 6 | GENTLE | 9 | 6♦ | ♠Q | = | +0 |
| +10.7 | Round 4 | HAUGE | 28 | 2♥x | ♣Q | -3 | +9 |
| +9.8 | Round 8 | COFCO YALONG BAY | 26 | 3NT | ♥10 | -1 | +12 |
| +9.2 | Round 5 | BEIJIING TAILI KANGXIN | 4 | 4♠ | ♥K | -2 | +13 |
| +6.5 | Round 5 | BEIJIING TAILI KANGXIN | 6 | 7♣ | ♣J | = | -2 |
| +5.8 | Round 8 | COFCO YALONG BAY | 22 | 7NTx | ♥9 | -1 | +13 |
| +4.6 | Round 4 | HAUGE | 23 | 6NT | ♦3 | -2 | +17 |
| +4.0 | Round 6 | GENTLE | 14 | 5♠x | ♦A | -1 | +5 |
| +2.7 | Round 6 | GENTLE | 13 | 2♥ | ♠2 | -2 | +2 |
| +2.6 | Round 5 | BEIJIING TAILI KANGXIN | 1 | 3NT | ♥8 | +1 | +1 |
| +2.4 | Round 2 | TURKEY | 14 | 3♣ | ♥8 | = | +0 |
| +2.2 | Round 5 | BEIJIING TAILI KANGXIN | 5 | 2♠ | ♥K | -1 | +3 |
| +1.9 | Round 5 | BEIJIING TAILI KANGXIN | 3 | 3NT | ♠10 | -2 | +6 |
| +1.8 | Round 7 | HKJ9 | 18 | 1NT | ♣9 | = | -2 |
| +1.8 | Round 8 | COFCO YALONG BAY | 28 | 4♥ | ♣3 | -1 | +10 |
| +1.5 | Round 2 | TURKEY | 8 | 2♠ | ♥K | -1 | -2 |
| +1.5 | Round 4 | HAUGE | 24 | 3NT | ♠3 | +1 | -1 |
| +1.2 | Round 8 | COFCO YALONG BAY | 24 | 4♠x | ♣9 | -2 | +4 |
| +1.1 | Round 2 | TURKEY | 13 | 4♥ | ♣10 | +1 | +0 |
| +0.7 | Round 6 | GENTLE | 12 | 1NT | ♣2 | +2 | -7 |
| +0.6 | Round 5 | BEIJIING TAILI KANGXIN | 2 | 2♥ | ♠10 | +1 | +0 |
| +0.3 | Round 2 | TURKEY | 11 | 4♠ | ♥K | +1 | -10 |
| +0.3 | Round 6 | GENTLE | 11 | 3♦ | ♦5 | -1 | +2 |
| +0.0 | Round 4 | HAUGE | 22 | 2♥ | ♦A | +1 | +0 |
| +0.0 | Round 4 | HAUGE | 25 | 3NT | ♣2 | +2 | +12 |
| +0.0 | Round 8 | COFCO YALONG BAY | 23 | 2♠ | ♦10 | = | +0 |
| -0.1 | Round 5 | BEIJIING TAILI KANGXIN | 7 | 3NT | ♥5 | = | +1 |
| -0.3 | Round 7 | HKJ9 | 17 | 2♠ | ♥2 | +2 | -1 |
| -0.3 | Round 7 | HKJ9 | 20 | 4♥ | ♦8 | +2 | +13 |
| -0.4 | Round 7 | HKJ9 | 19 | 3♣ | ♥10 | = | +1 |
| -1.5 | Round 8 | COFCO YALONG BAY | 27 | 3♠ | ♥A | -1 | +2 |
| -2.0 | Round 7 | HKJ9 | 21 | 4♠ | ♥6 | -1 | -5 |
| -2.0 | Round 8 | COFCO YALONG BAY | 25 | 4♠x | ♦A | -3 | +3 |
| -3.0 | Round 6 | GENTLE | 8 | 2NT | ♦J | +1 | -7 |
| -3.3 | Round 2 | TURKEY | 9 | 2NT | ♦K | = | -7 |
| -3.6 | Round 2 | TURKEY | 12 | 3♠ | ♥A | -2 | -2 |
| -3.7 | Round 7 | HKJ9 | 16 | 4♣ | ♦7 | +1 | -10 |
| -3.9 | Round 4 | HAUGE | 27 | 5♣ | ♦A | +1 | -1 |
| -4.3 | Round 2 | TURKEY | 10 | 4NT | ♥2 | +1 | -1 |
| -6.7 | Round 7 | HKJ9 | 15 | 4♠ | ♥7 | -1 | -14 |
| -7.3 | Round 6 | GENTLE | 10 | 3♥ | ♠Q | -3 | -10 |
| -11.4 | Round 4 | HAUGE | 26 | 6♦ | ♣Q | = | +2 |