HU Davied · YUFENG ELECTRIC POWER BRIDGE T
vs par split: bidding +0.84 · play +0.57
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.03/bd
Card play — on target: opening leads 75.0% #317 of 579 · declarer play 93.3% #45 of 579 · defence 85.2% #339 of 579
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 100.0% (7) |
| Declarer play | 80.0% (5) | 100.0% (10) |
| Defence | 83.3% (12) | 86.7% (15) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 80.0% (5) · ♣ 75.0% (4)
vs par by strain: NT +3.24 (21) · a suit +0.31 (35)
vs par by level: part-score +0.05 (21) · game +2.39 (31) · slam +1.00 (4)
By role: declaring +0.13/bd (-0.97 vs par · 29) · defending -1.05/bd (+3.96 vs par · 27)
By vulnerability: vulnerable -0.01/bd (+1.93 vs par · 28) · not vulnerable -0.87/bd (+0.89 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | S.Yan | B.Popov – G.Karakolev | Closed | 7 | +0.8 | +0.11 | +2.00 |
| Round 2 | S.Yan | W.Wu – J.Gu | Closed | 7 | +12.4 | +1.77 | -0.57 |
| Round 3 | S.Yan | K.Furuta – H.Kaku | Closed | 7 | +17.0 | +2.43 | +4.00 |
| Round 4 | S.Yan | K.Mak – W.Lai | Closed | 7 | +5.0 | +0.71 | +5.86 |
| Round 5 | S.Yan | M.Kwiecien – J.Pszczola | Closed | 7 | -21.6 | -3.09 | -3.14 |
| Round 6 | S.Yan | H.Wong – H.Tsang | Open | 7 | -1.7 | -0.24 | +3.43 |
| Round 7 | S.Yan | M.Ticha – R.Ritmeijer | Closed | 7 | -8.7 | -1.24 | +0.29 |
| Round 8 | S.Yan | J.Meckstroth – E.Rodwell | Closed | 7 | -27.9 | -3.99 | -0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +11.6 | Round 2 | P D TRANSNATIONAL | 12 | 3NT | ♠5 | = | +12 |
| +11.5 | Round 3 | JAPAN | 15 | 2♠x | ♦4 | = | +11 |
| +9.7 | Round 7 | NETHERLANDS | 16 | 4♥ | ♠3 | -2 | +13 |
| +8.8 | Round 6 | PAAA | 10 | 5♣ | ♣2 | -4 | +11 |
| +5.3 | Round 1 | BALKAN GOLD STAR | 1 | 1NT | ♠4 | +1 | +1 |
| +5.2 | Round 3 | JAPAN | 21 | 6♠ | ♥J | +1 | -13 |
| +5.0 | Round 3 | JAPAN | 16 | 6♦ | ♥4 | = | -2 |
| +4.8 | Round 4 | HK ZEN | 28 | 2♥ | ♣Q | -3 | +1 |
| +4.6 | Round 4 | HK ZEN | 23 | 6NT | ♦10 | -2 | +17 |
| +4.2 | Round 6 | PAAA | 14 | 5♥ | ♦6 | = | +4 |
| +3.1 | Round 2 | P D TRANSNATIONAL | 9 | 5♣ | ♦A | = | +0 |
| +2.4 | Round 1 | BALKAN GOLD STAR | 4 | 2♠ | ♥K | = | +6 |
| +1.9 | Round 1 | BALKAN GOLD STAR | 2 | 3NT | ♥5 | -2 | +6 |
| +1.5 | Round 4 | HK ZEN | 24 | 3NT | ♠5 | +1 | -1 |
| +1.1 | Round 2 | P D TRANSNATIONAL | 13 | 4♥ | ♠A | +1 | +0 |
| +1.0 | Round 4 | HK ZEN | 22 | 2♥ | ♦A | +2 | +1 |
| +1.0 | Round 5 | MARK GORDON | 7 | 4♠ | ♥5 | = | +0 |
| +0.8 | Round 1 | BALKAN GOLD STAR | 5 | 1NT | ♣6 | +3 | +1 |
| +0.7 | Round 2 | P D TRANSNATIONAL | 14 | 2♥ | ♦5 | -1 | -2 |
| +0.6 | Round 3 | JAPAN | 17 | 2♠ | ♦7 | -1 | +3 |
| +0.6 | Round 3 | JAPAN | 18 | 4♣ | ♥3 | -2 | +0 |
| +0.4 | Round 8 | NICKELL | 23 | 1NT | ♦6 | +1 | +0 |
| +0.3 | Round 2 | P D TRANSNATIONAL | 11 | 5♠ | ♥K | = | -10 |
| +0.3 | Round 7 | NETHERLANDS | 19 | 3♠ | ♣9 | -1 | -1 |
| +0.3 | Round 7 | NETHERLANDS | 20 | 4♥ | ♦5 | +2 | -13 |
| +0.1 | Round 6 | PAAA | 13 | 1NT | ♠A | -1 | +1 |
| -0.2 | Round 5 | MARK GORDON | 3 | 3NT | ♠J | -1 | -5 |
| -0.6 | Round 5 | MARK GORDON | 2 | 2♥ | ♠9 | +1 | +0 |
| -0.9 | Round 2 | P D TRANSNATIONAL | 8 | 4♣ | ♠J | -1 | -4 |
| -0.9 | Round 4 | HK ZEN | 25 | 3NT | ♣4 | +3 | +12 |
| -1.1 | Round 6 | PAAA | 9 | 4♥ | ♣3 | = | +13 |
| -1.5 | Round 8 | NICKELL | 27 | 3♠ | ♥A | -1 | +2 |
| -1.6 | Round 1 | BALKAN GOLD STAR | 3 | 2♠ | ♣9 | -1 | -1 |
| -1.6 | Round 7 | NETHERLANDS | 21 | 4♣ | ♦A | -1 | +1 |
| -1.7 | Round 8 | NICKELL | 24 | 4♠ | ♠Q | = | +1 |
| -1.8 | Round 7 | NETHERLANDS | 18 | 1NT | ♥4 | = | +2 |
| -2.0 | Round 8 | NICKELL | 25 | 4♠x | ♦A | -3 | +3 |
| -2.0 | Round 8 | NICKELL | 26 | 3NT | ♠3 | = | +0 |
| -2.1 | Round 4 | HK ZEN | 26 | 3NT | ♠4 | +4 | +12 |
| -2.6 | Round 5 | MARK GORDON | 1 | 3NT | ♥7 | +1 | -1 |
| -2.9 | Round 3 | JAPAN | 19 | 3NT | ♦5 | +2 | +17 |
| -3.0 | Round 3 | JAPAN | 20 | 3NT | ♠6 | +1 | +12 |
| -3.3 | Round 6 | PAAA | 8 | 3NT | ♦J | +1 | +0 |
| -3.5 | Round 2 | P D TRANSNATIONAL | 10 | 4♠ | ♣3 | = | +0 |
| -3.9 | Round 1 | BALKAN GOLD STAR | 7 | 3NT | ♥5 | +2 | -1 |
| -3.9 | Round 4 | HK ZEN | 27 | 5♣ | ♦A | +1 | -1 |
| -4.1 | Round 1 | BALKAN GOLD STAR | 6 | 5♣ | ♦Q | -1 | +2 |
| -4.3 | Round 6 | PAAA | 11 | 2♠ | ♥4 | = | -6 |
| -5.3 | Round 5 | MARK GORDON | 5 | 3NT | ♠4 | -1 | -6 |
| -5.4 | Round 7 | NETHERLANDS | 17 | 3♣ | ♥5 | -1 | -5 |
| -6.1 | Round 6 | PAAA | 12 | 3NT | ♠2 | = | +1 |
| -6.5 | Round 5 | MARK GORDON | 6 | 7♣ | ♣J | = | +2 |
| -7.4 | Round 5 | MARK GORDON | 4 | 3NT | ♥2 | -1 | -12 |
| -8.0 | Round 8 | NICKELL | 28 | 4♥ | ♠3 | = | +0 |
| -10.2 | Round 7 | NETHERLANDS | 15 | 5♥x | ♠K | -3 | +5 |
| -13.1 | Round 8 | NICKELL | 22 | 3♥x | ♦5 | -5 | -10 |