DING Yuanzhe · CHINA RDFZ1
vs par split: bidding +0.03 · play -0.38
Strength of schedule: opponents averaged -0.61/bd (an easy draw) → opponent-adjusted -0.55/bd
Card play — on target: opening leads 70.0% · declarer play 85.7% · defence 80.0%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 75.0% (4) |
| Declarer play | 100.0% (2) | 80.0% (5) |
| Defence | 87.5% (8) | 71.4% (7) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (3) · ♣ 50.0% (2)
vs par by strain: NT +1.08 (13) · a suit -1.32 (19)
vs par by level: part-score +0.60 (15) · game -1.18 (17)
By role: declaring -0.36/bd (-2.88 vs par · 17) · defending +0.55/bd (+2.53 vs par · 15)
By vulnerability: vulnerable +1.26/bd (-0.12 vs par · 16) · not vulnerable -1.13/bd (-0.56 vs par · 16)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Quarterfinal | Z.Cai | C.Lo – Y.Chen | Open | 16 | -9.6 | -0.60 | -1.44 |
| Semifinal | Z.Cai | Z.Wu – Z.Yuan | Open | 16 | +11.6 | +0.72 | +0.75 |
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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Semifinal | SX XHEST | 26 | 3NT | ♥5 | -1 | +12 |
| +9.1 | Quarterfinal | CHINESE TAIPEI BLUE | 12 | 3NT | ♠J | = | +10 |
| +6.7 | Semifinal | SX XHEST | 25 | 2♠ | ♥5 | +1 | +6 |
| +6.3 | Semifinal | SX XHEST | 30 | 3♦ | ♠A | +3 | +15 |
| +5.7 | Semifinal | SX XHEST | 24 | 3♣ | ♦K | = | +0 |
| +5.1 | Quarterfinal | CHINESE TAIPEI BLUE | 9 | 4♠ | ♦A | -1 | +5 |
| +4.4 | Quarterfinal | CHINESE TAIPEI BLUE | 2 | 2NT | ♣4 | -2 | -1 |
| +4.3 | Semifinal | SX XHEST | 22 | 3NT | ♠8 | = | +0 |
| +2.0 | Semifinal | SX XHEST | 21 | 2♦ | ♥A | +2 | +0 |
| +2.0 | Semifinal | SX XHEST | 32 | 2♠ | ♦A | +1 | +0 |
| +1.6 | Quarterfinal | CHINESE TAIPEI BLUE | 14 | 4♥ | ♠6 | = | -1 |
| +1.1 | Quarterfinal | CHINESE TAIPEI BLUE | 1 | 4♠ | ♣2 | +3 | -10 |
| +1.0 | Semifinal | SX XHEST | 20 | 3NT | ♠J | = | +1 |
| +0.6 | Quarterfinal | CHINESE TAIPEI BLUE | 11 | 3♦ | ♠Q | +1 | +1 |
| -0.3 | Semifinal | SX XHEST | 31 | 1NTx | ♥2 | -3 | +3 |
| -0.7 | Semifinal | SX XHEST | 23 | 1NT | ♥2 | = | -1 |
| -0.7 | Semifinal | SX XHEST | 29 | 1♠ | ♣3 | +2 | +0 |
| -1.1 | Quarterfinal | CHINESE TAIPEI BLUE | 4 | 4♠ | ♦4 | +2 | -12 |
| -1.7 | Quarterfinal | CHINESE TAIPEI BLUE | 10 | 2♠ | ♦J | +1 | +8 |
| -2.0 | Quarterfinal | CHINESE TAIPEI BLUE | 3 | 2NT | ♥3 | -1 | +0 |
| -2.0 | Semifinal | SX XHEST | 27 | 3NT | ♠K | = | +0 |
| -2.1 | Quarterfinal | CHINESE TAIPEI BLUE | 5 | 4♠ | ♦J | = | +0 |
| -2.1 | Quarterfinal | CHINESE TAIPEI BLUE | 15 | 3♣ | ♠8 | +2 | -10 |
| -2.4 | Quarterfinal | CHINESE TAIPEI BLUE | 13 | 4♠ | ♦A | = | -3 |
| -3.6 | Quarterfinal | CHINESE TAIPEI BLUE | 8 | 3NT | ♦8 | = | +2 |
| -3.7 | Semifinal | SX XHEST | 19 | 4♠ | ♥J | +3 | -12 |
| -4.0 | Quarterfinal | CHINESE TAIPEI BLUE | 6 | 2NT | ♥3 | -1 | -5 |
| -4.6 | Quarterfinal | CHINESE TAIPEI BLUE | 7 | 3NT | ♠Q | = | +0 |
| -4.7 | Semifinal | SX XHEST | 17 | 4♥x | ♣A | -3 | -2 |
| -7.3 | Semifinal | SX XHEST | 18 | 4♥x | ♦K | -2 | -4 |
| -7.9 | Quarterfinal | CHINESE TAIPEI BLUE | 16 | 2NT | ♥A | +1 | -7 |
| -8.7 | Semifinal | SX XHEST | 28 | 4♠ | ♦7 | -1 | -6 |