LIU Yaoyuan · WUHAN
150rank
+30.8Butler · 90 bds
+0.34per board
±4.5swing
-0.46vs par /bd · #439/567
+0.18adjusted /bd
by round
vs par split: bidding -0.69 · play +0.15
Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.18/bd
Card play — on target: opening leads 72.4% #478 of 567 · declarer play 81.8% #165 of 567 · defence 85.0% #207 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 79.2% (24) |
| Declarer play | 90.0% (10) | 75.0% (12) |
| Defence | 62.5% (8) | 90.6% (32) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (4) · ♦ 83.3% (12) · ♣ 50.0% (6)
vs par by strain: NT -1.42 (24) · a suit -0.15 (65)
vs par by level: part-score -0.57 (35) · game +0.24 (50) · slam -9.00 (4)
By role: declaring +0.27/bd (-2.24 vs par · 50) · defending +0.43/bd (+1.77 vs par · 40)
By vulnerability: vulnerable +0.06/bd (-0.11 vs par · 47) · not vulnerable +0.65/bd (-0.84 vs par · 43)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | C.Sun | R.Krishnan – R.Khandelwal | Open | 10 | +17.4 | +1.74 | +2.60 |
| Round 3 | J.Du | G.Tan – J.Choo | Closed | 10 | +1.1 | +0.11 | +1.30 |
| Round 4 | C.Sun | X.Chen – S.Liu | Open | 10 | +6.5 | +0.65 | +0.60 |
| Round 8 | F.Du | Y.Guan – J.Liang | Closed | 10 | +12.0 | +1.20 | +1.30 |
| Round 9 | F.Du | W.Song – T.Gao | Open | 10 | +6.3 | +0.63 | -2.90 |
| Round 10 | J.Du | S.Yan – Z.Wu | Open | 10 | -0.3 | -0.03 | -2.40 |
| Round 12 | F.Du | B.Thompson – R.Cooper | Closed | 10 | +6.7 | +0.67 | +0.40 |
| Round 13 | F.Du | J.Park – J.Jang | Open | 10 | +7.9 | +0.79 | -0.90 |
| Round 14 | F.Du | P.Bizon – M.Szymanowski | Open | 10 | -26.8 | -2.68 | -4.10 |
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 |
|---|---|---|---|---|---|---|---|
| +12.4 | Round 13 | GALAGILE | 10 | 4♥x | ♠5 | -3 | +14 |
| +7.9 | Round 8 | YENOVA | 18 | 4♦x | ♣8 | +1 | +6 |
| +7.7 | Round 1 | NAMO KK | 8 | 3NT | ♥4 | +2 | +1 |
| +7.6 | Round 1 | NAMO KK | 4 | 3NT | ♣6 | = | +10 |
| +7.0 | Round 12 | AURUSSIA | 30 | 4♠x | ♦J | -2 | +10 |
| +6.8 | Round 9 | GUIZHOU ZHENGYE | 22 | 3NT | ♠6 | +1 | +7 |
| +6.8 | Round 13 | GALAGILE | 3 | 3NT | ♠3 | -1 | +12 |
| +6.2 | Round 13 | GALAGILE | 6 | 4♥ | ♠A | = | +0 |
| +5.8 | Round 3 | ITS MAGIC | 25 | 4♥ | ♦A | -2 | +3 |
| +5.6 | Round 1 | NAMO KK | 5 | 4♠ | ♣10 | +2 | +2 |
| +5.6 | Round 12 | AURUSSIA | 27 | 4♠ | ♥J | -1 | +10 |
| +5.1 | Round 8 | YENOVA | 12 | 5♣ | ♦2 | = | +11 |
| +4.9 | Round 12 | AURUSSIA | 26 | 4♥ | ♦Q | -1 | +6 |
| +4.5 | Round 14 | POLAND Seniors | 17 | 2♠ | ♣6 | +3 | +6 |
| +4.3 | Round 4 | DONGFENG FENGSHEN | 10 | 3♣ | ♠K | -1 | +5 |
| +4.2 | Round 1 | NAMO KK | 9 | 3♥ | ♦Q | = | +8 |
| +4.2 | Round 13 | GALAGILE | 4 | 1NT | ♠5 | +1 | +6 |
| +4.1 | Round 3 | ITS MAGIC | 23 | 3♦ | ♣2 | -2 | +7 |
| +3.9 | Round 12 | AURUSSIA | 22 | 6♥ | ♦A | = | +0 |
| +3.8 | Round 8 | YENOVA | 20 | 3♣ | ♥3 | = | +0 |
| +3.7 | Round 10 | WUHAN XINGYUTU MEDIA | 10 | 4♠ | ♣Q | -1 | +5 |
| +3.6 | Round 4 | DONGFENG FENGSHEN | 2 | 5♥ | ♦A | = | +6 |
| +3.2 | Round 4 | DONGFENG FENGSHEN | 8 | 2♠ | ♠7 | +1 | +1 |
| +3.1 | Round 10 | WUHAN XINGYUTU MEDIA | 7 | 3NT | ♦2 | = | +0 |
| +3.0 | Round 9 | GUIZHOU ZHENGYE | 28 | 3♣ | ♥A | = | +5 |
| +2.8 | Round 9 | GUIZHOU ZHENGYE | 27 | 3♥ | ♣4 | -1 | +9 |
| +2.7 | Round 10 | WUHAN XINGYUTU MEDIA | 2 | 4♠ | ♥A | = | +3 |
| +2.7 | Round 14 | POLAND Seniors | 18 | 3NT | ♠9 | +1 | +4 |
| +2.4 | Round 13 | GALAGILE | 2 | 3♦ | ♣Q | +1 | -9 |
| +2.3 | Round 9 | GUIZHOU ZHENGYE | 24 | 2♠ | ♥10 | -1 | -1 |
| +2.1 | Round 10 | WUHAN XINGYUTU MEDIA | 1 | 1NT | ♦10 | -1 | -1 |
| +2.0 | Round 3 | ITS MAGIC | 27 | 3NT | ♣8 | = | +3 |
| +2.0 | Round 10 | WUHAN XINGYUTU MEDIA | 4 | 4♦ | ♠2 | = | +0 |
| +1.5 | Round 1 | NAMO KK | 2 | 4♦ | ♠4 | = | +0 |
| +1.4 | Round 9 | GUIZHOU ZHENGYE | 26 | 3NT | ♠6 | +3 | -12 |
| +1.1 | Round 3 | ITS MAGIC | 26 | 4♥ | ♠K | +2 | +13 |
| +1.0 | Round 8 | YENOVA | 16 | 3NT | ♥6 | -1 | +5 |
| +0.9 | Round 12 | AURUSSIA | 25 | 6♦ | ♥6 | = | -11 |
| +0.9 | Round 13 | GALAGILE | 9 | 3NT | ♠6 | +2 | +2 |
| +0.8 | Round 4 | DONGFENG FENGSHEN | 6 | 2♠ | ♠K | = | +0 |
| +0.7 | Round 4 | DONGFENG FENGSHEN | 7 | 3♠ | ♣7 | = | +0 |
| +0.7 | Round 14 | POLAND Seniors | 19 | 3♣ | ♦K | -1 | +0 |
| +0.6 | Round 1 | NAMO KK | 1 | 3♠ | ♣3 | +1 | +6 |
| +0.6 | Round 4 | DONGFENG FENGSHEN | 3 | 4♥ | ♠K | +2 | +11 |
| +0.6 | Round 9 | GUIZHOU ZHENGYE | 29 | 1NT | ♠6 | -2 | -2 |
| +0.5 | Round 8 | YENOVA | 15 | 3NT | ♥2 | +1 | +0 |
| +0.4 | Round 4 | DONGFENG FENGSHEN | 5 | 4♠ | ♥K | +1 | +1 |
| +0.4 | Round 4 | DONGFENG FENGSHEN | 9 | 1♠ | ♠6 | +1 | -5 |
| +0.3 | Round 1 | NAMO KK | 7 | 3♦ | ♣9 | = | +0 |
| +0.3 | Round 4 | DONGFENG FENGSHEN | 1 | 4♥ | ♠K | +1 | +0 |
| +0.3 | Round 8 | YENOVA | 13 | 3♦ | ♠K | +1 | +0 |
| -0.0 | Round 8 | YENOVA | 11 | 5♠ | ♥A | = | +0 |
| -0.0 | Round 10 | WUHAN XINGYUTU MEDIA | 8 | 6NT | ♣6 | = | -11 |
| -0.1 | Round 3 | ITS MAGIC | 22 | 3NT | ♥9 | -1 | -5 |
| -0.3 | Round 3 | ITS MAGIC | 30 | 4♥ | ♠A | +1 | +0 |
| -0.3 | Round 12 | AURUSSIA | 23 | 2♥ | ♥9 | +1 | +0 |
| -0.4 | Round 12 | AURUSSIA | 24 | 3♥ | ♣3 | +1 | -7 |
| -0.5 | Round 10 | WUHAN XINGYUTU MEDIA | 3 | 4♣ | ♣4 | = | -7 |
| -0.7 | Round 1 | NAMO KK | 10 | 3♥ | ♣A | -1 | -1 |
| -1.0 | Round 8 | YENOVA | 14 | 4♥ | ♠6 | = | -1 |
| -1.0 | Round 13 | GALAGILE | 7 | 4♠ | ♦2 | = | +1 |
| -1.1 | Round 14 | POLAND Seniors | 14 | 3♦ | ♦8 | = | +0 |
| -1.3 | Round 1 | NAMO KK | 3 | 3♥ | ♦K | = | +0 |
| -1.3 | Round 12 | AURUSSIA | 28 | 4♠ | ♦J | +2 | +11 |
| -1.4 | Round 10 | WUHAN XINGYUTU MEDIA | 9 | Pass | +3 | ||
| -1.5 | Round 14 | POLAND Seniors | 16 | 4♠ | ♥A | -1 | -5 |
| -1.7 | Round 9 | GUIZHOU ZHENGYE | 25 | 4♥ | ♦6 | +2 | -11 |
| -1.8 | Round 9 | GUIZHOU ZHENGYE | 30 | 4♠ | ♦A | -1 | -10 |
| -1.9 | Round 3 | ITS MAGIC | 21 | 3NT | ♠K | = | +2 |
| -1.9 | Round 8 | YENOVA | 17 | 4♥ | ♠A | -1 | +2 |
| -2.0 | Round 3 | ITS MAGIC | 28 | 4♠ | ♦3 | = | +1 |
| -2.3 | Round 14 | POLAND Seniors | 20 | 1NT | ♦6 | = | -6 |
| -2.4 | Round 3 | ITS MAGIC | 24 | 3NT | ♥K | +3 | -1 |
| -2.5 | Round 10 | WUHAN XINGYUTU MEDIA | 5 | 3♥ | ♣K | = | -6 |
| -2.9 | Round 9 | GUIZHOU ZHENGYE | 23 | 3NT | ♥Q | +3 | -14 |
| -3.4 | Round 14 | POLAND Seniors | 13 | 1NT | ♠5 | = | -5 |
| -3.7 | Round 8 | YENOVA | 19 | 3NT | ♠2 | -1 | -10 |
| -4.2 | Round 9 | GUIZHOU ZHENGYE | 21 | 4♥ | ♠J | = | +0 |
| -4.5 | Round 14 | POLAND Seniors | 15 | 4♠ | ♥4 | = | -11 |
| -5.1 | Round 13 | GALAGILE | 5 | 4♥ | ♦A | +1 | -11 |
| -5.2 | Round 3 | ITS MAGIC | 29 | 4♠ | ♥J | = | -10 |
| -5.5 | Round 12 | AURUSSIA | 29 | 2♠ | ♣7 | -1 | -6 |
| -7.0 | Round 13 | GALAGILE | 1 | 4♥ | ♦Q | -1 | -10 |
| -7.8 | Round 4 | DONGFENG FENGSHEN | 4 | 4♥ | ♠J | -2 | -13 |
| -7.9 | Round 14 | POLAND Seniors | 11 | 4♥ | ♦7 | -1 | -10 |
| -8.1 | Round 1 | NAMO KK | 6 | 4♥ | ♥3 | = | +0 |
| -8.1 | Round 12 | AURUSSIA | 21 | 1NTx | ♥K | -2 | -9 |
| -9.5 | Round 10 | WUHAN XINGYUTU MEDIA | 6 | 3NT | ♣7 | = | -10 |
| -11.9 | Round 13 | GALAGILE | 8 | 6♥ | ♠9 | -1 | -14 |
| -14.0 | Round 14 | POLAND Seniors | 12 | 2♥x | ♥K | -5 | -14 |