LIU Ethan · SHEN
vs par split: bidding -1.75 · play -0.93
Strength of schedule: opponents averaged +0.76/bd (a tough draw) → opponent-adjusted +0.27/bd
Card play — on target: opening leads 50.0% · declarer play 66.7% · defence 72.7%
Bidding activity — not a pass: 45.7% (37/81)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 66.7% (3) |
| Declarer play | 0.0% (2) | 85.7% (7) |
| Defence | 50.0% (2) | 77.8% (9) |
Opening leads by suit led: ♠ 50.0% (2) · ♦ 50.0% (2)
vs par by strain: NT -0.40 (5) · a suit -3.17 (23)
vs par by level: part-score -1.83 (12) · game -3.53 (15) · slam +0.00 (1)
By role: declaring -0.71/bd (-5.18 vs par · 17) · defending -0.16/bd (+1.18 vs par · 11)
By vulnerability: vulnerable -1.04/bd (-3.64 vs par · 14) · not vulnerable +0.06/bd (-1.71 vs par · 14)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 7 | X.Sun | K.Dwyer Rimstedt – C.Dwyer Rimstedt | Open | 14 | -22.3 | -1.59 | -3.29 |
| Round 8 | X.Sun | S.Cope – S.Clementsson | Open | 14 | +8.5 | +0.61 | -2.07 |
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 |
|---|---|---|---|---|---|---|---|
| +7.6 | Round 8 | GUPTA | 15 | 4♠ | ♣A | -1 | +3 |
| +3.8 | Round 7 | MILLENS | 11 | 3♠x | ♣K | -1 | +8 |
| +3.5 | Round 8 | GUPTA | 16 | 4♠ | ♦A | = | +0 |
| +3.1 | Round 7 | MILLENS | 10 | 2♠ | ♦A | = | -1 |
| +2.9 | Round 8 | GUPTA | 26 | 4♥ | ♦T | -1 | +6 |
| +2.7 | Round 8 | GUPTA | 19 | 3♠ | ♥K | -2 | +2 |
| +2.4 | Round 7 | MILLENS | 12 | 3NT | ♣4 | -1 | +10 |
| +2.1 | Round 7 | MILLENS | 3 | 1NT | ♠5 | = | -1 |
| +1.6 | Round 7 | MILLENS | 6 | 2♠ | ♣2 | +2 | -6 |
| +1.3 | Round 8 | GUPTA | 17 | 5♥ | ♦J | = | +0 |
| +1.0 | Round 8 | GUPTA | 25 | 2♥ | ♦4 | +2 | +10 |
| +0.7 | Round 8 | GUPTA | 28 | 3NT | ♠5 | = | -13 |
| +0.1 | Round 7 | MILLENS | 8 | 5♣ | ♠A | +1 | +0 |
| -0.3 | Round 7 | MILLENS | 4 | 5♠ | ♥K | -1 | -7 |
| -0.3 | Round 8 | GUPTA | 27 | 4♥ | ♠A | +2 | -11 |
| -0.8 | Round 7 | MILLENS | 1 | 3NT | ♦4 | +1 | +1 |
| -0.9 | Round 8 | GUPTA | 23 | 2♥ | ♠Q | +1 | +0 |
| -1.0 | Round 8 | GUPTA | 21 | 4♠ | ♦6 | = | +1 |
| -1.3 | Round 8 | GUPTA | 18 | 2♠ | ♦8 | +2 | -8 |
| -1.6 | Round 8 | GUPTA | 22 | 1NT | ♦4 | -1 | +1 |
| -1.8 | Round 8 | GUPTA | 24 | 4♥ | ♦3 | -1 | -10 |
| -2.0 | Round 7 | MILLENS | 7 | 2♣ | ♠T | -2 | -10 |
| -3.0 | Round 7 | MILLENS | 13 | 6♥ | ♣5 | = | +0 |
| -3.2 | Round 7 | MILLENS | 14 | 3♠ | ♦7 | +1 | -7 |
| -4.3 | Round 8 | GUPTA | 20 | 3♥ | ♦7 | +1 | -10 |
| -7.6 | Round 7 | MILLENS | 9 | 5♦x | ♠K | -2 | -11 |
| -8.8 | Round 7 | MILLENS | 2 | 5♥ | ♠A | -1 | -9 |
| -9.7 | Round 7 | MILLENS | 5 | 5♦ | ♣K | -1 | -13 |