🇨🇳 WANG Zichen · CHINA 3
1rank
+58.2Butler · 24 bds
+2.42per board
±4.8swing
+1.79vs par /bd
+0.57adjusted /bd
by round
vs par split: bidding +0.38 · play +1.42
Strength of schedule: opponents averaged -1.86/bd (an easy draw) → opponent-adjusted +0.57/bd
Card play — on target: opening leads 100.0% · declarer play 80.0% · defence 100.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 100.0% (1) |
| Declarer play | 66.7% (3) | 85.7% (7) |
| Defence | 100.0% (1) | 100.0% (4) |
Opening leads by suit led: ♣ 100.0% (1)
vs par by strain: NT +1.83 (6) · a suit +1.78 (18)
vs par by level: part-score +3.40 (5) · game +1.56 (16) · slam +0.33 (3)
By role: declaring +3.23/bd (+1.26 vs par · 19) · defending -0.62/bd (+3.80 vs par · 5)
By vulnerability: vulnerable +3.10/bd (+3.42 vs par · 12) · not vulnerable +1.75/bd (+0.17 vs par · 12)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 6 | Y.Lu | R.Lentswe – G.Gosalamang | Closed | 12 | +38.8 | +3.23 | +1.33 |
| Round 12 | Y.Lu | C.Lu – T.Chen | Open | 12 | +19.4 | +1.62 | +2.25 |
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 |
|---|---|---|---|---|---|---|---|
| +9.4 | Round 12 | 🇹🇼 CHINESE TAIPEI | 3 | 3NT | ♣10 | +1 | +11 |
| +9.4 | Round 12 | 🇹🇼 CHINESE TAIPEI | 6 | 4♥ | ♣3 | = | +13 |
| +8.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 9 | 4♥x | ♠8 | +1 | +8 |
| +7.4 | Round 6 | BOTSWANA | 10 | 3NT | ♠J | +1 | +1 |
| +7.4 | Round 6 | BOTSWANA | 12 | 3NT | ♠2 | +1 | +0 |
| +7.2 | Round 6 | BOTSWANA | 11 | 3♠ | ♣A | -1 | +10 |
| +5.9 | Round 6 | BOTSWANA | 5 | 3NT | ♠10 | = | -2 |
| +5.6 | Round 6 | BOTSWANA | 1 | 3NT | ♥8 | +1 | +0 |
| +5.6 | Round 6 | BOTSWANA | 9 | 4♥ | ♠2 | = | +3 |
| +4.9 | Round 6 | BOTSWANA | 6 | 5♥ | ♣10 | = | +4 |
| +4.2 | Round 6 | BOTSWANA | 3 | 1♥ | ♣6 | +3 | +7 |
| +3.4 | Round 12 | 🇹🇼 CHINESE TAIPEI | 10 | 6♠ | ♦6 | +1 | +1 |
| +2.8 | Round 12 | 🇹🇼 CHINESE TAIPEI | 11 | 6♦ | ♠A | = | -2 |
| +1.3 | Round 6 | BOTSWANA | 2 | 2♣ | ♦Q | +2 | +0 |
| +0.9 | Round 6 | BOTSWANA | 8 | 4♠ | ♥Q | = | +0 |
| -0.2 | Round 12 | 🇹🇼 CHINESE TAIPEI | 4 | 2♥ | ♣K | +1 | +0 |
| -1.6 | Round 12 | 🇹🇼 CHINESE TAIPEI | 12 | 5♦ | ♠A | -1 | +5 |
| -1.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 1 | 6♦ | ♣5 | = | +2 |
| -1.7 | Round 12 | 🇹🇼 CHINESE TAIPEI | 2 | 3NT | ♠8 | = | +1 |
| -2.5 | Round 12 | 🇹🇼 CHINESE TAIPEI | 8 | 5♠ | ♦A | +1 | -1 |
| -2.6 | Round 12 | 🇹🇼 CHINESE TAIPEI | 5 | 5♣ | ♣2 | +1 | -11 |
| -4.1 | Round 12 | 🇹🇼 CHINESE TAIPEI | 7 | 3♠ | ♣J | -1 | +0 |
| -5.3 | Round 6 | BOTSWANA | 4 | 4♠ | ♦10 | = | +1 |
| -6.3 | Round 6 | BOTSWANA | 7 | 4♥ | ♦Q | -2 | -8 |