GU Yan · SHANGHAI GUHUA
240rank
+11.4Butler · 90 bds
+0.13per board
±4.2swing
+0.66vs par /bd · #79/567
+0.40adjusted /bd
by round
vs par split: bidding +0.79 · play -0.16
Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 87.0% #95 of 567 · declarer play 84.6% #102 of 567 · defence 81.6% #334 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 87.5% (8) | 86.7% (15) |
| Declarer play | 87.5% (8) | 83.3% (18) |
| Defence | 81.8% (11) | 81.5% (27) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 80.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (6)
vs par by strain: NT -1.46 (24) · a suit +1.40 (65)
vs par by level: part-score +0.69 (35) · game +0.96 (49) · slam -3.00 (5)
By role: declaring -0.27/bd (-1.19 vs par · 52) · defending +0.67/bd (+3.18 vs par · 38)
By vulnerability: vulnerable +0.22/bd (+1.17 vs par · 47) · not vulnerable +0.03/bd (+0.09 vs par · 43)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Shao | W.Cao – J.Zhang | Closed | 10 | -9.1 | -0.91 | -0.50 |
| Round 3 | S.Shao | J.Hurd – K.Bathurst | Closed | 10 | -14.5 | -1.45 | -2.90 |
| Round 4 | S.Shao | R.Cooper – B.Thompson | Closed | 10 | -7.0 | -0.70 | -1.10 |
| Round 5 | Y.Wu | J.Mourgues – L.Thuillez | Open | 10 | -6.0 | -0.60 | +0.20 |
| Round 8 | S.Shao | X.Zhang – T.Wu | Closed | 10 | +24.5 | +2.45 | +2.10 |
| Round 9 | F.Yu | R.Khandelwal – H.Khandelwal | Open | 10 | +18.4 | +1.84 | +5.70 |
| Round 10 | Y.Wu | W.Song – Y.Luo | Closed | 10 | -23.1 | -2.31 | -4.80 |
| Round 13 | R.Zhang | X.Shi – X.Gan | Closed | 10 | +5.5 | +0.55 | +2.30 |
| Round 15 | S.Shao | G.Mattioli – S.Caiti | Open | 10 | +22.7 | +2.27 | +4.90 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 8 | ZJJDWUHANYUAN | 12 | 7♣ | ♦2 | -1 | +14 |
| +9.9 | Round 15 | ITALY Seniors | 27 | 4♠ | ♥3 | = | +11 |
| +7.9 | Round 15 | ITALY Seniors | 29 | 5♥x | ♠K | -1 | +12 |
| +7.6 | Round 9 | NAMO KK | 21 | 4♠x | ♦A | = | +5 |
| +7.0 | Round 13 | NANGANG POWER | 1 | 4♥ | ♠8 | -1 | +10 |
| +6.2 | Round 9 | NAMO KK | 27 | 4♠ | ♥A | = | +0 |
| +6.1 | Round 8 | ZJJDWUHANYUAN | 19 | 3NT | ♠2 | = | +0 |
| +5.9 | Round 5 | PSG | 19 | 4♠ | ♦3 | -3 | +7 |
| +5.5 | Round 4 | AURUSSIA | 6 | 2♠ | ♠K | -2 | +5 |
| +5.2 | Round 3 | MILLENS | 29 | 4♠ | ♥J | = | +10 |
| +5.2 | Round 8 | ZJJDWUHANYUAN | 18 | 5♦x | ♣5 | = | +3 |
| +4.8 | Round 9 | NAMO KK | 22 | 3NT | ♣10 | -2 | +6 |
| +4.4 | Round 5 | PSG | 17 | 4♠ | ♣3 | -1 | +5 |
| +4.3 | Round 4 | AURUSSIA | 10 | 3♣ | ♣8 | -1 | +5 |
| +4.3 | Round 13 | NANGANG POWER | 5 | 4♥ | ♠8 | = | +11 |
| +3.8 | Round 1 | HIIMOTOR | 6 | 2♠ | ♦8 | = | +11 |
| +3.7 | Round 3 | MILLENS | 23 | 1NT | ♣2 | +1 | +0 |
| +3.6 | Round 3 | MILLENS | 21 | 4♥ | ♣2 | +1 | +0 |
| +3.4 | Round 1 | HIIMOTOR | 9 | 2♥ | ♠A | = | +7 |
| +3.3 | Round 10 | GUIZHOU ZHENGYE | 5 | 3NTx | ♣4 | -1 | +0 |
| +3.3 | Round 13 | NANGANG POWER | 2 | 2♠ | ♠2 | = | +12 |
| +2.8 | Round 15 | ITALY Seniors | 30 | 5♣ | ♠3 | -1 | +5 |
| +2.7 | Round 13 | NANGANG POWER | 10 | 3♠ | ♥5 | -1 | -1 |
| +2.7 | Round 15 | ITALY Seniors | 21 | 3♥ | ♠8 | = | +0 |
| +2.5 | Round 15 | ITALY Seniors | 28 | 3NT | ♥J | +3 | +11 |
| +2.1 | Round 10 | GUIZHOU ZHENGYE | 1 | 2NT | ♦10 | -1 | -1 |
| +1.9 | Round 8 | ZJJDWUHANYUAN | 17 | 5♦ | ♥6 | -2 | +5 |
| +1.8 | Round 9 | NAMO KK | 30 | 4♠ | ♦Q | -1 | +10 |
| +1.8 | Round 15 | ITALY Seniors | 23 | 2♠ | ♥Q | +1 | +1 |
| +1.7 | Round 5 | PSG | 18 | 3NT | ♠4 | -1 | +6 |
| +1.7 | Round 9 | NAMO KK | 25 | 4♥ | ♦6 | +2 | +11 |
| +1.6 | Round 5 | PSG | 15 | 2♥ | ♠A | = | +5 |
| +1.5 | Round 1 | HIIMOTOR | 2 | 2♦ | ♠9 | +2 | +0 |
| +1.3 | Round 15 | ITALY Seniors | 26 | 3♠ | ♣A | -2 | +10 |
| +1.0 | Round 8 | ZJJDWUHANYUAN | 16 | 4♦ | ♥Q | -1 | +5 |
| +1.0 | Round 10 | GUIZHOU ZHENGYE | 4 | 3♠ | ♠3 | -1 | -1 |
| +1.0 | Round 10 | GUIZHOU ZHENGYE | 8 | 6NT | ♦3 | +1 | -11 |
| +1.0 | Round 13 | NANGANG POWER | 7 | 4♠ | ♠6 | = | -1 |
| +0.9 | Round 9 | NAMO KK | 23 | 4♥x | ♦A | -3 | +14 |
| +0.9 | Round 13 | NANGANG POWER | 4 | 3♣ | ♥5 | -1 | +0 |
| +0.6 | Round 4 | AURUSSIA | 3 | 4♥ | ♣10 | +2 | +11 |
| +0.5 | Round 1 | HIIMOTOR | 4 | 3♥ | ♦9 | +1 | +1 |
| +0.5 | Round 15 | ITALY Seniors | 25 | 3NT | ♣2 | +1 | +0 |
| +0.4 | Round 4 | AURUSSIA | 5 | 4♠ | ♥K | +1 | +1 |
| +0.3 | Round 3 | MILLENS | 30 | 4♥ | ♦2 | +1 | +0 |
| +0.3 | Round 4 | AURUSSIA | 1 | 4♥ | ♠K | +1 | +0 |
| +0.3 | Round 8 | ZJJDWUHANYUAN | 13 | 3♦ | ♠A | +1 | +0 |
| +0.3 | Round 13 | NANGANG POWER | 6 | 3♥ | ♠6 | = | +7 |
| +0.0 | Round 5 | PSG | 12 | 1NT | ♦5 | -1 | +2 |
| -0.0 | Round 8 | ZJJDWUHANYUAN | 11 | 5♠ | ♥K | = | +0 |
| +0.0 | Round 8 | ZJJDWUHANYUAN | 14 | 3NT | ♥8 | +2 | +0 |
| -0.1 | Round 4 | AURUSSIA | 7 | 3♠ | ♣K | +1 | -1 |
| -0.3 | Round 3 | MILLENS | 24 | 5♦ | ♥J | = | -2 |
| -0.5 | Round 8 | ZJJDWUHANYUAN | 15 | 3NT | ♦J | = | -1 |
| -0.5 | Round 9 | NAMO KK | 26 | 3NT | ♥9 | +2 | +12 |
| -0.6 | Round 9 | NAMO KK | 29 | 1NT | ♣K | -2 | +2 |
| -0.7 | Round 1 | HIIMOTOR | 10 | 2♦ | ♣A | -1 | -1 |
| -0.8 | Round 15 | ITALY Seniors | 24 | 3NT | ♠5 | +3 | -1 |
| -0.9 | Round 13 | NANGANG POWER | 9 | 3NT | ♥5 | +2 | -2 |
| -1.0 | Round 8 | ZJJDWUHANYUAN | 20 | 3♣ | ♥J | -1 | -5 |
| -1.1 | Round 3 | MILLENS | 26 | 4♥ | ♠Q | +2 | -13 |
| -1.2 | Round 5 | PSG | 16 | 3♣ | ♠Q | +2 | +6 |
| -1.2 | Round 9 | NAMO KK | 28 | 3♥ | ♠8 | -1 | -4 |
| -1.3 | Round 1 | HIIMOTOR | 3 | 3♥ | ♦K | = | +0 |
| -1.3 | Round 10 | GUIZHOU ZHENGYE | 10 | 2♠ | ♣Q | = | +0 |
| -1.4 | Round 5 | PSG | 14 | 2♥ | ♦A | -2 | -6 |
| -1.4 | Round 10 | GUIZHOU ZHENGYE | 9 | Pass | +3 | ||
| -1.9 | Round 4 | AURUSSIA | 9 | 3NT | ♠K | -2 | -7 |
| -2.3 | Round 9 | NAMO KK | 24 | 2♠ | ♥10 | -1 | +1 |
| -2.7 | Round 3 | MILLENS | 27 | 4♥ | ♠2 | = | -3 |
| -2.9 | Round 1 | HIIMOTOR | 5 | 2♣ | ♣4 | +2 | -7 |
| -3.1 | Round 1 | HIIMOTOR | 8 | 4♠ | ♥4 | -1 | -10 |
| -3.2 | Round 4 | AURUSSIA | 8 | 2NT | ♣4 | -2 | -5 |
| -4.5 | Round 13 | NANGANG POWER | 8 | 6♦ | ♠9 | = | +0 |
| -4.7 | Round 10 | GUIZHOU ZHENGYE | 3 | 5♣ | ♥A | -1 | -10 |
| -4.8 | Round 5 | PSG | 11 | 4♠ | ♠7 | -1 | -5 |
| -5.1 | Round 1 | HIIMOTOR | 7 | 2♥ | ♦3 | = | -6 |
| -5.1 | Round 5 | PSG | 20 | 4♠ | ♣3 | -1 | -6 |
| -5.2 | Round 1 | HIIMOTOR | 1 | 4♠ | ♣3 | = | +0 |
| -5.8 | Round 3 | MILLENS | 25 | 3NT | ♦A | -2 | -3 |
| -5.9 | Round 15 | ITALY Seniors | 22 | 3NT | ♠2 | = | +0 |
| -6.3 | Round 4 | AURUSSIA | 2 | 6♥x | ♦A | -1 | -7 |
| -6.6 | Round 4 | AURUSSIA | 4 | 3NT | ♠J | -1 | -13 |
| -6.6 | Round 10 | GUIZHOU ZHENGYE | 7 | 2NT | ♦8 | +1 | -10 |
| -6.8 | Round 10 | GUIZHOU ZHENGYE | 2 | 3♠ | ♥A | +1 | -8 |
| -7.1 | Round 5 | PSG | 13 | 4♠ | ♣Q | -1 | -12 |
| -7.7 | Round 3 | MILLENS | 28 | 6♣ | ♦A | -1 | -11 |
| -8.6 | Round 13 | NANGANG POWER | 3 | 3NT | ♦3 | -2 | -13 |
| -9.7 | Round 3 | MILLENS | 22 | 3NT | ♦2 | = | -7 |
| -9.7 | Round 10 | GUIZHOU ZHENGYE | 6 | 4♠ | ♣10 | = | -10 |