HU Mao Yuan · SAIC VW
230rank
+11.4Butler · 80 bds
+0.14per board
±5.0swing
+0.19vs par /bd · #200/471
+0.44adjusted /bd
by round
vs par split: bidding -0.28 · play +0.46
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.44/bd
Card play — on target: opening leads 72.0% #365 of 469 · declarer play 78.9% #144 of 469 · defence 90.0% #73 of 471
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (4) | 71.4% (21) |
| Declarer play | 66.7% (3) | 81.2% (16) |
| Defence | 75.0% (8) | 93.8% (32) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 100.0% (5) · ♦ 66.7% (9) · ♣ 66.7% (3)
vs par by strain: NT +0.00 (16) · a suit +0.23 (64)
vs par by level: part-score -1.46 (35) · game +2.06 (36) · slam -0.89 (9)
By role: declaring +0.26/bd (-2.50 vs par · 40) · defending +0.02/bd (+2.88 vs par · 40)
By vulnerability: vulnerable +0.53/bd (+1.40 vs par · 40) · not vulnerable -0.24/bd (-1.02 vs par · 40)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | Z.Shao | J.George – F.Karwur | Closed | 10 | +13.5 | +1.35 | +0.80 |
| Round 4 | Z.Shao | J.Bian – Y.Lian | Closed | 10 | +11.7 | +1.17 | -0.70 |
| Round 6 | Y.Liu | J.He – Z.Wang | Closed | 10 | -3.3 | -0.33 | -2.70 |
| Round 7 | Y.Liu | A.Dubinin – A.Gromov | Open | 10 | -3.1 | -0.31 | -0.40 |
| Round 9 | Y.Liu | P.Balakrishnan – R.Tewari | Closed | 10 | +12.0 | +1.20 | +4.10 |
| Round 10 | Y.Liu | J.Shih – P.Wang | Closed | 10 | -9.3 | -0.93 | -0.50 |
| Round 11 | Y.Liu | M.Sawiruddin – M.Hartono | Open | 10 | -8.9 | -0.89 | -1.20 |
| Round 12 | Y.Liu | J.Hidskes – W.De Jong | Closed | 10 | -1.2 | -0.12 | +2.10 |
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 |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 3 | INDONESIA OPEN ME | 25 | 4♥x | ♠J | -4 | +15 |
| +12.8 | Round 3 | INDONESIA OPEN ME | 28 | 4♥x | ♦8 | = | +12 |
| +11.6 | Round 7 | GROMOV | 8 | 6♠ | ♣7 | = | +11 |
| +11.5 | Round 11 | INDONESIA SENIORS | 15 | 3NT | ♣8 | = | +11 |
| +8.1 | Round 9 | NADAR | 27 | 6♥ | ♠4 | = | +0 |
| +7.8 | Round 12 | HRG NETHERLANDS | 29 | 6♦ | ♥7 | = | +0 |
| +6.8 | Round 6 | QUANZHOU FENGDA | 26 | 6♠ | ♥Q | = | +0 |
| +5.6 | Round 7 | GROMOV | 1 | 5♦ | ♠8 | = | +3 |
| +5.3 | Round 9 | NADAR | 23 | 4♥ | ♠8 | -1 | +12 |
| +5.2 | Round 4 | CHINA HYX | 4 | 4♥ | ♠7 | -1 | +12 |
| +5.0 | Round 6 | QUANZHOU FENGDA | 21 | 5♣x | ♠A | -4 | +4 |
| +5.0 | Round 10 | YEH MIX | 10 | 3NT | ♠10 | -2 | +8 |
| +4.2 | Round 10 | YEH MIX | 5 | 1NT | ♣4 | +2 | +7 |
| +4.1 | Round 3 | INDONESIA OPEN ME | 29 | 4♠ | ♥K | +2 | +13 |
| +4.0 | Round 10 | YEH MIX | 7 | 1NT | ♣8 | = | +6 |
| +3.8 | Round 12 | HRG NETHERLANDS | 21 | 5♣ | ♥K | -2 | +6 |
| +3.5 | Round 11 | INDONESIA SENIORS | 20 | 5♣ | ♦4 | = | +3 |
| +3.3 | Round 4 | CHINA HYX | 3 | 4♥ | ♥5 | -1 | +5 |
| +2.7 | Round 6 | QUANZHOU FENGDA | 27 | 2♥ | ♣4 | -1 | -4 |
| +2.4 | Round 4 | CHINA HYX | 10 | 5♣ | ♠K | = | +9 |
| +2.4 | Round 6 | QUANZHOU FENGDA | 24 | 4♥ | ♦A | -1 | +5 |
| +2.4 | Round 9 | NADAR | 24 | 4♠ | ♥K | = | +0 |
| +2.4 | Round 9 | NADAR | 26 | 3♠ | ♦J | +2 | +9 |
| +2.2 | Round 4 | CHINA HYX | 6 | 3NT | ♦6 | +3 | -10 |
| +2.0 | Round 9 | NADAR | 21 | 5♦ | ♣4 | -1 | +5 |
| +1.9 | Round 6 | QUANZHOU FENGDA | 30 | 3♠ | ♦J | = | +0 |
| +1.7 | Round 4 | CHINA HYX | 8 | 3♥ | ♦Q | +1 | +2 |
| +1.5 | Round 9 | NADAR | 25 | 3♦ | ♥5 | -1 | +5 |
| +1.3 | Round 4 | CHINA HYX | 7 | 3NT | ♠5 | +2 | +1 |
| +1.1 | Round 3 | INDONESIA OPEN ME | 26 | 4♥ | ♦Q | = | +0 |
| +1.1 | Round 11 | INDONESIA SENIORS | 12 | 4♥ | ♦Q | = | -1 |
| +1.0 | Round 11 | INDONESIA SENIORS | 17 | 1NT | ♠2 | +1 | +7 |
| +0.9 | Round 12 | HRG NETHERLANDS | 28 | 4♥ | ♦A | +2 | +11 |
| +0.8 | Round 12 | HRG NETHERLANDS | 22 | 2♦ | ♥5 | +1 | +0 |
| +0.6 | Round 12 | HRG NETHERLANDS | 25 | 4♥ | ♠K | = | +0 |
| +0.5 | Round 3 | INDONESIA OPEN ME | 30 | 4♥ | ♠J | +1 | -11 |
| +0.5 | Round 4 | CHINA HYX | 5 | 2♠ | ♦A | +2 | -1 |
| +0.5 | Round 7 | GROMOV | 3 | 2♥ | ♥9 | +1 | -6 |
| +0.3 | Round 3 | INDONESIA OPEN ME | 27 | 2♦ | ♣J | = | -1 |
| -0.2 | Round 7 | GROMOV | 6 | 4♥ | ♦5 | = | +1 |
| -0.2 | Round 9 | NADAR | 30 | 2♠ | ♣6 | -4 | +5 |
| -0.3 | Round 7 | GROMOV | 5 | 2♥ | ♦9 | +1 | +0 |
| -0.4 | Round 3 | INDONESIA OPEN ME | 22 | 2♠ | ♣Q | = | +9 |
| -0.4 | Round 12 | HRG NETHERLANDS | 27 | 7♣ | ♥9 | = | -2 |
| -0.8 | Round 4 | CHINA HYX | 1 | 5♠ | ♥6 | -1 | -8 |
| -0.8 | Round 9 | NADAR | 22 | 2♠ | ♣Q | +1 | +0 |
| -0.9 | Round 6 | QUANZHOU FENGDA | 23 | 1NT | ♦7 | -1 | -1 |
| -0.9 | Round 7 | GROMOV | 10 | 1NT | ♥10 | +1 | +1 |
| -1.0 | Round 10 | YEH MIX | 8 | 2♥ | ♦4 | = | +0 |
| -1.1 | Round 4 | CHINA HYX | 9 | 6♠ | ♣9 | +1 | -11 |
| -1.1 | Round 11 | INDONESIA SENIORS | 11 | 3NT | ♠4 | +1 | +10 |
| -1.2 | Round 7 | GROMOV | 9 | 3♠ | ♦Q | = | +0 |
| -1.2 | Round 10 | YEH MIX | 9 | 3♦ | ♣K | +1 | +0 |
| -1.5 | Round 12 | HRG NETHERLANDS | 23 | 5♦ | ♠K | +1 | +13 |
| -1.8 | Round 11 | INDONESIA SENIORS | 16 | 4♥ | ♦A | = | +0 |
| -1.9 | Round 7 | GROMOV | 7 | 4♥ | ♠5 | = | +0 |
| -2.1 | Round 11 | INDONESIA SENIORS | 18 | 3♠ | ♣K | -2 | -11 |
| -2.1 | Round 12 | HRG NETHERLANDS | 24 | 4♣ | ♦K | -1 | +2 |
| -2.2 | Round 10 | YEH MIX | 2 | 2♥ | ♠9 | +1 | -6 |
| -2.6 | Round 6 | QUANZHOU FENGDA | 25 | 2♥ | ♦A | = | -6 |
| -3.0 | Round 4 | CHINA HYX | 2 | 2♠ | ♥Q | = | -6 |
| -3.2 | Round 11 | INDONESIA SENIORS | 14 | 2♠ | ♣10 | -1 | -4 |
| -3.3 | Round 10 | YEH MIX | 4 | 2♥ | ♥7 | = | +0 |
| -3.4 | Round 3 | INDONESIA OPEN ME | 23 | 3♣ | ♥7 | = | -9 |
| -3.4 | Round 6 | QUANZHOU FENGDA | 28 | 4♥ | ♣9 | +1 | -1 |
| -3.4 | Round 6 | QUANZHOU FENGDA | 29 | 3NT | ♦J | -1 | -12 |
| -3.4 | Round 9 | NADAR | 28 | 6NT | ♦9 | +1 | +11 |
| -3.8 | Round 10 | YEH MIX | 3 | 3NT | ♦J | -1 | -1 |
| -4.1 | Round 7 | GROMOV | 2 | 2♠x | ♥5 | -2 | -2 |
| -4.2 | Round 10 | YEH MIX | 6 | 3♥ | ♦5 | +1 | -6 |
| -4.9 | Round 11 | INDONESIA SENIORS | 13 | 2NT | ♠2 | +2 | -10 |
| -5.1 | Round 12 | HRG NETHERLANDS | 30 | 6♠ | ♠6 | = | +0 |
| -5.3 | Round 9 | NADAR | 29 | 5♦ | ♥Q | -1 | -6 |
| -6.0 | Round 12 | HRG NETHERLANDS | 26 | 3♠ | ♥4 | +1 | -9 |
| -6.8 | Round 10 | YEH MIX | 1 | 4♣ | ♦K | +2 | -13 |
| -7.3 | Round 3 | INDONESIA OPEN ME | 21 | 3NT | ♠10 | -4 | -11 |
| -8.4 | Round 3 | INDONESIA OPEN ME | 24 | 2♦x | ♠3 | -4 | -9 |
| -11.8 | Round 6 | QUANZHOU FENGDA | 22 | 4♠x | ♦5 | = | -12 |
| -12.2 | Round 7 | GROMOV | 4 | 4♥x | ♣5 | -3 | -12 |
| -12.9 | Round 11 | INDONESIA SENIORS | 19 | 6NT | ♥5 | -1 | -17 |