YAN Jin · WUHAN XINGYUTU MEDIA
180rank
+26.0Butler · 100 bds
+0.26per board
±3.9swing
-0.17vs par /bd · #348/567
+0.33adjusted /bd
by round
vs par split: bidding -0.37 · play +0.17
Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.33/bd
Card play — on target: opening leads 76.2% #394 of 567 · declarer play 59.1% #553 of 567 · defence 80.7% #375 of 567
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (4) | 70.6% (17) |
| Declarer play | 50.0% (6) | 62.5% (16) |
| Defence | 71.4% (14) | 83.7% (43) |
Opening leads by suit led: ♠ 77.8% (9) · ♥ 75.0% (4) · ♦ 50.0% (4) · ♣ 100.0% (4)
vs par by strain: NT +0.27 (26) · a suit -0.37 (73)
vs par by level: part-score -0.33 (48) · game +0.11 (46) · slam -1.80 (5)
By role: declaring +1.19/bd (-1.53 vs par · 43) · defending -0.44/bd (+0.86 vs par · 57)
By vulnerability: vulnerable +0.05/bd (-0.02 vs par · 50) · not vulnerable +0.47/bd (-0.32 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Q.Zhang | P.Zatorski – R.Pachtman | Closed | 10 | +4.1 | +0.41 | +0.20 |
| Round 2 | Q.Zhang | H.Zhao – X.Xie | Closed | 10 | +16.5 | +1.65 | +0.20 |
| Round 4 | Q.Zhang | W.Wang – X.Hao | Open | 10 | -2.5 | -0.25 | -0.10 |
| Round 5 | Q.Zhang | T.Chen – B.Zhou | Closed | 10 | -2.8 | -0.28 | -0.80 |
| Round 6 | Q.Zhang | X.Cao – H.Huang | Closed | 10 | -6.9 | -0.69 | +0.80 |
| Round 7 | Q.Zhang | Z.Yao – D.Zhang | Open | 10 | +3.7 | +0.37 | +2.40 |
| Round 9 | Q.Zhang | M.Thoma – J.Campos | Open | 10 | -6.7 | -0.67 | -4.30 |
| Round 10 | Q.Zhang | S.Zhou – F.Du | Closed | 10 | +19.3 | +1.93 | +0.00 |
| Round 11 | Q.Zhang | S.Mukherjee – D.Majumder | Closed | 10 | +2.4 | +0.24 | -0.30 |
| Round 12 | Q.Zhang | A.Versace – L.Lauria | Closed | 10 | -1.1 | -0.11 | +0.20 |
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 |
|---|---|---|---|---|---|---|---|
| +9.3 | Round 9 | BRAZIL Mixed | 25 | 6♥ | ♦6 | = | +0 |
| +8.5 | Round 1 | BRIDGESCANNER | 10 | 3NT | ♠2 | -3 | +10 |
| +8.0 | Round 7 | CCSA | 9 | 3NT | ♠4 | -1 | +16 |
| +7.6 | Round 12 | ITALFRANCE | 27 | 4♠ | ♥J | -3 | +11 |
| +7.4 | Round 2 | UICC WUHAN | 20 | 4♠ | ♣9 | = | +3 |
| +6.8 | Round 10 | WUHAN | 2 | 4♠x | ♥A | = | +7 |
| +6.6 | Round 4 | HUBEI BRIDGE TEAM | 4 | 3♥ | ♠J | -1 | +13 |
| +6.2 | Round 5 | HIIMOTOR | 19 | 4♠ | ♥4 | = | +7 |
| +6.0 | Round 10 | WUHAN | 3 | 5♣ | ♥A | = | +0 |
| +5.7 | Round 5 | HIIMOTOR | 17 | 3NT | ♦7 | = | +6 |
| +5.5 | Round 7 | CCSA | 1 | 1NTx | ♣5 | = | +7 |
| +5.2 | Round 2 | UICC WUHAN | 19 | 3♠ | ♣3 | -1 | +6 |
| +5.1 | Round 11 | FORMIDABLES | 15 | 4♠ | ♦5 | = | -1 |
| +4.9 | Round 9 | BRAZIL Mixed | 27 | 4♠ | ♥A | -1 | +10 |
| +4.7 | Round 1 | BRIDGESCANNER | 4 | 4♠ | ♣9 | -1 | +6 |
| +4.7 | Round 10 | WUHAN | 10 | 3♥ | ♠3 | = | +6 |
| +4.6 | Round 11 | FORMIDABLES | 13 | 3NT | ♣J | = | +10 |
| +4.5 | Round 7 | CCSA | 10 | 5♦ | ♠Q | -2 | +8 |
| +3.9 | Round 10 | WUHAN | 7 | 3NT | ♠K | +1 | +1 |
| +3.9 | Round 12 | ITALFRANCE | 22 | 6♥ | ♦A | = | +0 |
| +3.8 | Round 2 | UICC WUHAN | 16 | 3NT | ♣2 | = | +7 |
| +3.7 | Round 5 | HIIMOTOR | 15 | 4♥ | ♠A | -2 | +0 |
| +3.3 | Round 2 | UICC WUHAN | 11 | 5♦ | ♥2 | = | -1 |
| +3.3 | Round 6 | CHINA XHJT | 25 | 3NT | ♥10 | -2 | +7 |
| +3.1 | Round 1 | BRIDGESCANNER | 8 | 4♠ | ♥4 | -1 | +10 |
| +2.8 | Round 7 | CCSA | 5 | 3NT | ♦10 | -1 | +5 |
| +2.7 | Round 2 | UICC WUHAN | 18 | 2♥ | ♣3 | -2 | +5 |
| +2.7 | Round 6 | CHINA XHJT | 22 | 2♠ | ♥K | -2 | +2 |
| +2.7 | Round 7 | CCSA | 4 | 5♦ | ♠K | = | +3 |
| +2.5 | Round 12 | ITALFRANCE | 30 | 2♦ | ♦A | = | +6 |
| +2.4 | Round 10 | WUHAN | 6 | 4♠ | ♣10 | -1 | +6 |
| +2.3 | Round 1 | BRIDGESCANNER | 3 | 3♥ | ♠9 | +1 | +1 |
| +2.3 | Round 11 | FORMIDABLES | 20 | 2NT | ♠5 | -2 | +3 |
| +2.1 | Round 10 | WUHAN | 1 | 2NT | ♦10 | -1 | -1 |
| +1.7 | Round 4 | HUBEI BRIDGE TEAM | 8 | 2♠ | ♦K | -1 | +4 |
| +1.4 | Round 2 | UICC WUHAN | 14 | 3♦ | ♥7 | +1 | +6 |
| +1.3 | Round 11 | FORMIDABLES | 16 | 3♥ | ♠6 | = | +0 |
| +1.2 | Round 6 | CHINA XHJT | 28 | 1NT | ♦4 | +1 | -1 |
| +1.2 | Round 9 | BRAZIL Mixed | 28 | 3♥ | ♦4 | -1 | +4 |
| +1.0 | Round 12 | ITALFRANCE | 21 | 1♠ | ♦A | +1 | +0 |
| +0.8 | Round 7 | CCSA | 3 | 3♦ | ♣A | = | +0 |
| +0.6 | Round 6 | CHINA XHJT | 30 | 2♥ | ♣4 | +1 | +6 |
| +0.6 | Round 11 | FORMIDABLES | 17 | 2♠ | ♥4 | = | -7 |
| +0.5 | Round 1 | BRIDGESCANNER | 7 | 1NT | ♥5 | = | +1 |
| +0.3 | Round 2 | UICC WUHAN | 17 | 3♠ | ♥2 | = | -7 |
| +0.2 | Round 11 | FORMIDABLES | 18 | 3♥ | ♥5 | -1 | +0 |
| -0.0 | Round 5 | HIIMOTOR | 12 | 1NT | ♦6 | -1 | -2 |
| -0.0 | Round 10 | WUHAN | 8 | 6NT | ♦4 | = | -11 |
| -0.3 | Round 4 | HUBEI BRIDGE TEAM | 1 | 4♥ | ♠K | +1 | +0 |
| -0.4 | Round 4 | HUBEI BRIDGE TEAM | 5 | 4♠ | ♥A | +1 | -1 |
| -0.4 | Round 4 | HUBEI BRIDGE TEAM | 9 | 2♦ | ♣J | -1 | +5 |
| -0.4 | Round 5 | HIIMOTOR | 20 | 2♥ | ♦2 | +1 | +0 |
| -0.5 | Round 9 | BRAZIL Mixed | 26 | 3NT | ♥8 | +1 | -12 |
| -0.5 | Round 11 | FORMIDABLES | 14 | 4♣ | ♦Q | +1 | +1 |
| -0.6 | Round 1 | BRIDGESCANNER | 1 | 3♠ | ♣6 | +1 | -6 |
| -0.6 | Round 2 | UICC WUHAN | 13 | 1NT | ♦K | = | +1 |
| -0.6 | Round 4 | HUBEI BRIDGE TEAM | 3 | 4♥ | ♠K | +2 | -11 |
| -0.6 | Round 5 | HIIMOTOR | 16 | 1NT | ♥4 | = | -7 |
| -0.6 | Round 6 | CHINA XHJT | 23 | 2♥ | ♣4 | = | +1 |
| -0.7 | Round 4 | HUBEI BRIDGE TEAM | 7 | 3♠ | ♥A | = | +0 |
| -0.9 | Round 4 | HUBEI BRIDGE TEAM | 6 | 2♥ | ♠7 | -1 | +0 |
| -0.9 | Round 6 | CHINA XHJT | 24 | 2♥ | ♣6 | = | +0 |
| -0.9 | Round 9 | BRAZIL Mixed | 23 | 4♥x | ♦A | -3 | -14 |
| -1.0 | Round 12 | ITALFRANCE | 29 | 2♠ | ♣7 | = | -1 |
| -1.2 | Round 12 | ITALFRANCE | 23 | 2♥ | ♥9 | +2 | -1 |
| -1.3 | Round 6 | CHINA XHJT | 21 | 3NT | ♦6 | -2 | +5 |
| -1.4 | Round 10 | WUHAN | 9 | Pass | +3 | ||
| -1.4 | Round 11 | FORMIDABLES | 12 | 4♥ | ♦J | = | +0 |
| -1.5 | Round 1 | BRIDGESCANNER | 2 | 3♦ | ♠3 | +1 | +0 |
| -1.5 | Round 10 | WUHAN | 5 | 2♠ | ♦3 | -1 | -5 |
| -1.5 | Round 12 | ITALFRANCE | 26 | 3♥ | ♠A | +1 | -1 |
| -1.7 | Round 5 | HIIMOTOR | 18 | 3NT | ♠9 | -1 | -6 |
| -1.8 | Round 9 | BRAZIL Mixed | 30 | 3NT | ♦Q | -1 | -10 |
| -1.9 | Round 9 | BRAZIL Mixed | 24 | 2♦ | ♦4 | -2 | -5 |
| -2.0 | Round 6 | CHINA XHJT | 27 | 5♠ | ♥A | -1 | -8 |
| -2.2 | Round 12 | ITALFRANCE | 28 | 5♥ | ♦J | +2 | +10 |
| -2.3 | Round 7 | CCSA | 7 | 2♣x | ♠2 | -1 | -3 |
| -2.3 | Round 12 | ITALFRANCE | 24 | 3NT | ♥J | -2 | -8 |
| -2.7 | Round 7 | CCSA | 2 | 2♠ | ♣A | = | -5 |
| -3.3 | Round 2 | UICC WUHAN | 15 | 4♥ | ♦10 | = | -6 |
| -3.6 | Round 4 | HUBEI BRIDGE TEAM | 2 | 5♥ | ♦A | = | -6 |
| -3.7 | Round 2 | UICC WUHAN | 12 | 4♠ | ♥Q | -1 | -12 |
| -3.7 | Round 10 | WUHAN | 4 | 2♠ | ♥5 | = | -6 |
| -3.8 | Round 1 | BRIDGESCANNER | 6 | 2♠ | ♦8 | = | -11 |
| -3.9 | Round 4 | HUBEI BRIDGE TEAM | 10 | 2♦ | ♣A | = | -5 |
| -3.9 | Round 5 | HIIMOTOR | 14 | 2♥ | ♦K | = | +1 |
| -4.2 | Round 1 | BRIDGESCANNER | 9 | 3♥ | ♦A | = | -8 |
| -4.2 | Round 9 | BRAZIL Mixed | 21 | 4♥ | ♣2 | = | +0 |
| -4.7 | Round 11 | FORMIDABLES | 19 | 3NT | ♦6 | +1 | -1 |
| -4.8 | Round 9 | BRAZIL Mixed | 22 | 3NT | ♣10 | -2 | -6 |
| -4.9 | Round 1 | BRIDGESCANNER | 5 | 4♠ | ♠4 | +1 | -1 |
| -4.9 | Round 6 | CHINA XHJT | 26 | 3♦ | ♥3 | -1 | -6 |
| -5.0 | Round 5 | HIIMOTOR | 13 | 3NT | ♦9 | +1 | +0 |
| -5.0 | Round 6 | CHINA XHJT | 29 | 6♣ | ♥10 | = | +2 |
| -5.1 | Round 11 | FORMIDABLES | 11 | 4♥ | ♣A | = | -8 |
| -6.3 | Round 7 | CCSA | 6 | 2♥ | ♦6 | -1 | -7 |
| -6.8 | Round 5 | HIIMOTOR | 11 | 3NT | ♥A | +1 | -7 |
| -7.9 | Round 12 | ITALFRANCE | 25 | 4♥ | ♥A | +2 | -14 |
| -8.0 | Round 9 | BRAZIL Mixed | 29 | 4♠ | ♥A | = | -10 |
| -9.3 | Round 7 | CCSA | 8 | 6♣ | ♦Q | = | +0 |