FEI Zelin · ZHIHAOLE SCHOOL
vs par split: bidding +1.68 · play +0.28
Strength of schedule: opponents averaged -1.04/bd (an easy draw) → opponent-adjusted -0.05/bd
Card play — on target: opening leads 75.0% #55 of 73 · declarer play 66.7% #39 of 73 · defence 87.2% #15 of 73
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (3) | 72.0% (25) |
| Declarer play | 100.0% (3) | 50.0% (6) |
| Defence | 85.7% (7) | 87.5% (32) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 71.4% (7) · ♦ 80.0% (5) · ♣ 70.0% (10)
vs par by strain: NT +1.63 (19) · a suit +2.08 (50)
vs par by level: part-score +1.42 (36) · game +2.54 (28) · slam +2.60 (5)
By role: declaring -0.09/bd (-1.83 vs par · 30) · defending +1.80/bd (+4.83 vs par · 40)
By vulnerability: vulnerable +1.15/bd (+2.21 vs par · 34) · not vulnerable +0.84/bd (+1.75 vs par · 36)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | Y.Zhao | X.Ruan – Y.Chen | Closed | 10 | -11.0 | -1.10 | +1.10 |
| Round 2 | Y.Zhao | C.Welland – J.Lieberman | Open | 10 | +17.7 | +1.77 | +0.50 |
| Round 3 | X.Ji | M.Novak – S.Edwards | Open | 10 | +47.6 | +4.76 | +4.20 |
| Round 4 | X.Ji | X.Yang – Y.Gu | Open | 10 | +1.9 | +0.19 | +3.40 |
| Round 5 | Y.Zhao | R.Miller – B.Harper | Closed | 10 | -24.2 | -2.42 | -2.60 |
| Round 6 | Y.Zhao | B.Goodwin – J.Novak | Open | 10 | +44.3 | +4.43 | +3.10 |
| Round 7 | Y.Zhao | L.Cheng – R.Li | Closed | 10 | -6.8 | -0.68 | +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 |
|---|---|---|---|---|---|---|---|
| +17.5 | Round 6 | BRIDGEMATES | 26 | 4♦x | ♠K | -8 | +17 |
| +14.5 | Round 3 | MIDNIGHT SUNS | 28 | 5♣x | ♠K | -5 | +14 |
| +12.0 | Round 3 | MIDNIGHT SUNS | 26 | 6NT | ♣10 | = | +0 |
| +9.8 | Round 7 | CHINA SX CLUB | 7 | 6NT | ♦10 | -1 | +17 |
| +9.5 | Round 2 | LIN | 14 | 4♣ | ♥10 | -2 | +11 |
| +9.2 | Round 7 | CHINA SX CLUB | 4 | 3NT | ♠9 | -3 | +14 |
| +8.1 | Round 3 | MIDNIGHT SUNS | 22 | 2♦ | ♥J | = | +8 |
| +7.9 | Round 6 | BRIDGEMATES | 23 | 3♠ | ♣Q | +3 | +15 |
| +7.6 | Round 3 | MIDNIGHT SUNS | 21 | 5♣ | ♠Q | = | +7 |
| +6.7 | Round 3 | MIDNIGHT SUNS | 24 | 5♥ | ♠A | -1 | +10 |
| +6.2 | Round 6 | BRIDGEMATES | 27 | 3NT | ♦A | -2 | +5 |
| +6.2 | Round 7 | CHINA SX CLUB | 6 | 3NT | ♣4 | = | +14 |
| +5.1 | Round 4 | CHINA QFL | 5 | 3♠ | ♥5 | +3 | +13 |
| +4.6 | Round 2 | LIN | 19 | 4♠ | ♥3 | = | +0 |
| +4.5 | Round 2 | LIN | 20 | 3♥ | ♠5 | -1 | +5 |
| +4.5 | Round 6 | BRIDGEMATES | 29 | 4♥x | ♣A | -2 | -3 |
| +4.4 | Round 1 | CHINA GIRLS SX CLUB | 2 | 2♦ | ♥A | +1 | +6 |
| +4.4 | Round 1 | CHINA GIRLS SX CLUB | 10 | 4♥ | ♦4 | -2 | +8 |
| +4.3 | Round 6 | BRIDGEMATES | 25 | 4♣ | ♠9 | -2 | +3 |
| +4.3 | Round 6 | BRIDGEMATES | 30 | 3♠ | ♠2 | -2 | +0 |
| +3.5 | Round 4 | CHINA QFL | 8 | 3NT | ♥K | +1 | +1 |
| +3.3 | Round 2 | LIN | 18 | 6♣ | ♦10 | -1 | +2 |
| +3.2 | Round 5 | KRISTENSEN | 12 | 3NT | ♣J | +2 | +1 |
| +3.1 | Round 2 | LIN | 12 | 4♠ | ♦2 | = | -1 |
| +3.0 | Round 6 | BRIDGEMATES | 24 | 4♥ | ♣10 | -3 | +2 |
| +2.6 | Round 3 | MIDNIGHT SUNS | 30 | 4♦ | ♥7 | -3 | +2 |
| +1.9 | Round 3 | MIDNIGHT SUNS | 29 | 2NT | ♠7 | +3 | +3 |
| +1.9 | Round 4 | CHINA QFL | 2 | 3♥ | ♦A | -2 | +0 |
| +1.8 | Round 3 | MIDNIGHT SUNS | 23 | Pass | +3 | ||
| +1.7 | Round 2 | LIN | 11 | 1NT | ♣3 | -1 | +4 |
| +1.7 | Round 5 | KRISTENSEN | 16 | 1NT | ♣4 | +1 | +0 |
| +1.6 | Round 2 | LIN | 15 | 4♥ | ♦5 | -1 | +6 |
| +1.5 | Round 4 | CHINA QFL | 7 | 3♠ | ♦J | -1 | +5 |
| +0.5 | Round 6 | BRIDGEMATES | 22 | 4♥ | ♣K | = | +1 |
| +0.3 | Round 1 | CHINA GIRLS SX CLUB | 6 | 3♠ | ♥A | +2 | +10 |
| +0.2 | Round 4 | CHINA QFL | 3 | 4♥ | ♦8 | -1 | +2 |
| +0.1 | Round 1 | CHINA GIRLS SX CLUB | 4 | 1NT | ♥2 | +1 | +0 |
| -0.2 | Round 4 | CHINA QFL | 4 | 2NT | ♠10 | +1 | +0 |
| -0.3 | Round 1 | CHINA GIRLS SX CLUB | 1 | 3NT | ♦5 | +1 | +0 |
| -0.9 | Round 2 | LIN | 17 | 3NT | ♠7 | +2 | -14 |
| -0.9 | Round 5 | KRISTENSEN | 15 | 2♠ | ♥K | +1 | +7 |
| -1.0 | Round 5 | KRISTENSEN | 17 | 3♣ | ♠4 | +1 | -7 |
| -1.1 | Round 1 | CHINA GIRLS SX CLUB | 7 | 3♣ | ♣A | = | +0 |
| -1.5 | Round 4 | CHINA QFL | 1 | 2NT | ♦Q | = | +5 |
| -1.7 | Round 1 | CHINA GIRLS SX CLUB | 8 | 2♣ | ♠10 | +1 | +8 |
| -1.7 | Round 6 | BRIDGEMATES | 28 | 4♠ | ♣A | = | +0 |
| -2.2 | Round 2 | LIN | 13 | 2♦ | ♣3 | +2 | +0 |
| -2.2 | Round 6 | BRIDGEMATES | 21 | 4♦ | ♥A | -2 | -9 |
| -2.5 | Round 4 | CHINA QFL | 9 | 4♠ | ♥K | +2 | +13 |
| -2.5 | Round 7 | CHINA SX CLUB | 5 | 3NT | ♣5 | +2 | +10 |
| -2.7 | Round 1 | CHINA GIRLS SX CLUB | 3 | 2♠ | ♦K | -1 | -5 |
| -2.8 | Round 3 | MIDNIGHT SUNS | 27 | 3♥ | ♠A | -1 | -5 |
| -2.8 | Round 4 | CHINA QFL | 10 | 1NT | ♠6 | +2 | -10 |
| -2.9 | Round 5 | KRISTENSEN | 19 | 4♥ | ♠A | -1 | -4 |
| -3.2 | Round 7 | CHINA SX CLUB | 9 | 1♥ | ♥2 | +1 | +0 |
| -3.3 | Round 4 | CHINA QFL | 6 | 5♦x | ♥A | -1 | +5 |
| -3.4 | Round 5 | KRISTENSEN | 14 | 2♥ | ♣A | +1 | -1 |
| -3.5 | Round 5 | KRISTENSEN | 18 | 4♠ | ♥8 | = | +1 |
| -3.6 | Round 5 | KRISTENSEN | 20 | 2♥ | ♦6 | -1 | +0 |
| -3.9 | Round 1 | CHINA GIRLS SX CLUB | 9 | 3♣ | ♠7 | = | +1 |
| -4.0 | Round 7 | CHINA SX CLUB | 10 | 4♥ | ♣6 | -1 | -12 |
| -4.2 | Round 7 | CHINA SX CLUB | 1 | 4♥ | ♣7 | +1 | -1 |
| -4.5 | Round 7 | CHINA SX CLUB | 8 | 1NT | ♥Q | +1 | -6 |
| -4.8 | Round 3 | MIDNIGHT SUNS | 25 | 4♠ | ♦2 | -2 | +0 |
| -5.3 | Round 5 | KRISTENSEN | 11 | 2NT | ♣4 | +1 | -13 |
| -6.3 | Round 7 | CHINA SX CLUB | 3 | 3♦ | ♥10 | = | -6 |
| -7.3 | Round 7 | CHINA SX CLUB | 2 | 6♥ | ♣3 | +1 | +11 |
| -7.5 | Round 2 | LIN | 16 | 5♣x | ♥A | -2 | -8 |
| -8.5 | Round 5 | KRISTENSEN | 13 | 2♠ | ♥A | +2 | -10 |
| -10.5 | Round 1 | CHINA GIRLS SX CLUB | 5 | 6♥ | ♣4 | -1 | -17 |