ZEN Derek · HK ZEN
vs par split: bidding +1.31 · play -0.40
Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.12/bd
Card play — on target: opening leads 100.0% #1 of 310 · declarer play 83.3% #97 of 310 · defence 100.0% #1 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (1) | 100.0% (7) |
| Declarer play | 100.0% (1) | 80.0% (5) |
| Defence | 100.0% (3) | 100.0% (16) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 100.0% (3)
vs par by strain: NT +4.75 (4) · a suit +0.42 (31)
vs par by level: part-score +1.26 (19) · game -0.21 (14) · slam +5.50 (2)
By role: declaring +0.81/bd (-1.19 vs par · 16) · defending -0.28/bd (+2.68 vs par · 19)
By vulnerability: vulnerable +1.24/bd (+3.23 vs par · 17) · not vulnerable -0.75/bd (-1.28 vs par · 18)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | S.Wan | R.Chan – S.Huang | Open | 7 | +6.6 | +0.94 | +3.57 |
| Round 3 | S.Wan | U.Kasimir – P.Jokisch | Open | 7 | -6.1 | -0.87 | -0.57 |
| Round 5 | S.Wan | J.Wang – H.Cui | Open | 7 | +6.3 | +0.90 | +1.86 |
| Round 6 | S.Wan | E.Lindqvist – B.Brogeland | Closed | 7 | -5.8 | -0.83 | -1.43 |
| Round 8 | S.Wan | M.Karmarkar – B.Dey | Closed | 7 | +6.6 | +0.94 | +1.14 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 2 | JILINDINGYUAN | 10 | 2♠x | ♣K | = | +15 |
| +6.7 | Round 8 | AZURE | 22 | 3♥x | ♠J | -2 | +5 |
| +5.2 | Round 2 | JILINDINGYUAN | 13 | 4♠ | ♥5 | +2 | +17 |
| +4.1 | Round 6 | GILLIS | 10 | 3NT | ♥K | -1 | +6 |
| +3.9 | Round 3 | KASIMIRS DREAMTEAM | 17 | 4♠ | ♣8 | -1 | +8 |
| +3.7 | Round 6 | GILLIS | 13 | 2♠ | ♦Q | +2 | +2 |
| +3.7 | Round 8 | AZURE | 26 | 2♦ | ♥Q | +2 | +11 |
| +3.6 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 5 | 3♠ | ♥7 | +2 | -6 |
| +3.2 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 3 | 3NT | ♦10 | +1 | +1 |
| +2.2 | Round 6 | GILLIS | 8 | 4♦ | ♥4 | = | +1 |
| +2.1 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 4 | 4♠ | ♦K | -1 | +6 |
| +1.4 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 2 | 2♠ | ♥K | +1 | +0 |
| +1.4 | Round 8 | AZURE | 23 | 2♣ | ♠K | = | -1 |
| +1.0 | Round 3 | KASIMIRS DREAMTEAM | 21 | 4♣ | ♣A | +1 | +10 |
| +0.4 | Round 8 | AZURE | 25 | 3♣ | ♠J | -1 | +1 |
| +0.3 | Round 3 | KASIMIRS DREAMTEAM | 15 | 4♥ | ♠10 | +2 | -11 |
| +0.1 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 1 | 4♥ | ♣A | = | +1 |
| +0.1 | Round 6 | GILLIS | 14 | 3♠ | ♥3 | +1 | +2 |
| +0.0 | Round 2 | JILINDINGYUAN | 8 | 1NT | ♠2 | = | +1 |
| -0.9 | Round 8 | AZURE | 28 | 4♠ | ♣7 | = | -3 |
| -1.0 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 6 | 6NT | ♣5 | = | +11 |
| -1.2 | Round 2 | JILINDINGYUAN | 11 | 2♠ | ♣K | +1 | -1 |
| -1.5 | Round 3 | KASIMIRS DREAMTEAM | 18 | 3♦ | ♣5 | -2 | -5 |
| -2.0 | Round 2 | JILINDINGYUAN | 12 | 3♦ | ♣2 | -2 | +0 |
| -2.1 | Round 3 | KASIMIRS DREAMTEAM | 20 | 3♣ | ♦4 | = | +0 |
| -2.2 | Round 8 | AZURE | 24 | 3♣ | ♥3 | -1 | -5 |
| -2.3 | Round 3 | KASIMIRS DREAMTEAM | 19 | 4♠ | ♦K | = | -6 |
| -2.5 | Round 8 | AZURE | 27 | 4♠ | ♦Q | = | +0 |
| -3.1 | Round 5 | SHAANXI ELECTRIC POWER DESIGN | 7 | 6♥ | ♠A | = | +0 |
| -3.2 | Round 2 | JILINDINGYUAN | 14 | 2♠ | ♥2 | +1 | -1 |
| -3.3 | Round 6 | GILLIS | 9 | 4♥x | ♦K | -1 | -7 |
| -4.1 | Round 6 | GILLIS | 11 | 2♥ | ♠5 | = | -5 |
| -4.4 | Round 2 | JILINDINGYUAN | 9 | 4♠ | ♦J | -1 | -6 |
| -5.4 | Round 3 | KASIMIRS DREAMTEAM | 16 | 4♥ | ♣5 | = | +0 |
| -8.5 | Round 6 | GILLIS | 12 | 5♥x | ♠2 | +1 | -9 |