JIANG Yixuan · SXDAISY
vs par split: bidding +0.82 · play +0.62
Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.27/bd
Card play — on target: opening leads 80.0% #27 of 46 · declarer play 77.8% #12 of 46 · defence 85.7% #13 of 46
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 100.0% (6) |
| Declarer play | 100.0% (3) | 66.7% (6) |
| Defence | 87.5% (8) | 84.6% (13) |
Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (1) · ♦ 100.0% (2) · ♣ 75.0% (4)
vs par by strain: NT +2.15 (13) · a suit +1.11 (27)
vs par by level: part-score +3.75 (8) · game +0.41 (27) · slam +3.40 (5)
By role: declaring +0.02/bd (-0.42 vs par · 19) · defending -0.28/bd (+3.14 vs par · 21)
By vulnerability: vulnerable +0.34/bd (+2.30 vs par · 20) · not vulnerable -0.61/bd (+0.60 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | Q.Tang | J.Han – Y.Xuan | Closed | 8 | +16.2 | +2.02 | +5.12 |
| Round 3 | Q.Tang | D.Molina – V.Roman | Closed | 8 | -4.9 | -0.61 | -2.00 |
| Round 5 | Q.Tang | Y.Wu – J.Ma | Open | 8 | +3.7 | +0.46 | +2.88 |
| Round 6 | Q.Tang | V.Dalpozzo – F.Dalpozzo | Open | 8 | +1.7 | +0.21 | +0.75 |
| Round 8 | Q.Tang | J.Wackwitz – M.Christensen | Open | 8 | -22.2 | -2.77 | +0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +14.2 | Round 5 | SXTULIP | 5 | 6♠ | ♥10 | -1 | +17 |
| +11.6 | Round 6 | ITALIA | 13 | 6♥ | ♥6 | -1 | +13 |
| +7.3 | Round 2 | ZHIHAOLE | 15 | 3NT | ♣4 | -2 | +8 |
| +7.2 | Round 3 | CHILE | 19 | 4♠ | ♦7 | +1 | +1 |
| +6.7 | Round 6 | ITALIA | 10 | 3NT | ♥2 | = | +10 |
| +6.1 | Round 3 | CHILE | 17 | 6♠ | ♣K | -1 | +11 |
| +5.9 | Round 2 | ZHIHAOLE | 11 | 4♠ | ♥A | -2 | +8 |
| +5.1 | Round 2 | ZHIHAOLE | 12 | 3NT | ♣7 | -1 | +13 |
| +4.2 | Round 3 | CHILE | 22 | 2NT | ♦3 | -2 | +5 |
| +2.2 | Round 5 | SXTULIP | 4 | 1NT | ♠8 | = | +0 |
| +2.2 | Round 8 | SCREWDRIVER | 28 | 3♥ | ♦A | -1 | +10 |
| +2.1 | Round 3 | CHILE | 18 | 6NT | ♥10 | +1 | -11 |
| +1.7 | Round 8 | SCREWDRIVER | 32 | 3♦ | ♠A | +1 | +0 |
| +1.4 | Round 2 | ZHIHAOLE | 10 | 4♥ | ♣A | -3 | +7 |
| +1.2 | Round 5 | SXTULIP | 3 | 3NT | ♣J | +4 | +14 |
| +1.2 | Round 5 | SXTULIP | 7 | 3NT | ♠6 | -1 | -5 |
| +1.1 | Round 8 | SCREWDRIVER | 27 | 1NTx | ♥6 | -1 | +1 |
| +1.0 | Round 6 | ITALIA | 9 | 4♥ | ♣Q | = | +0 |
| +0.6 | Round 2 | ZHIHAOLE | 14 | 3♦ | ♣A | -1 | +3 |
| +0.4 | Round 2 | ZHIHAOLE | 13 | 4♠ | ♥A | +1 | +0 |
| +0.4 | Round 8 | SCREWDRIVER | 29 | 3♠ | ♣3 | = | +10 |
| +0.0 | Round 6 | ITALIA | 15 | 4♥ | ♣5 | +1 | +0 |
| -0.0 | Round 8 | SCREWDRIVER | 26 | 4♠ | ♥10 | = | +0 |
| -0.6 | Round 2 | ZHIHAOLE | 9 | 4♠ | ♥2 | = | -1 |
| -0.9 | Round 6 | ITALIA | 14 | 4♥ | ♣2 | -1 | -10 |
| -1.4 | Round 5 | SXTULIP | 6 | 3NT | ♠Q | +1 | +11 |
| -2.2 | Round 5 | SXTULIP | 2 | 4♥ | ♦A | -2 | +0 |
| -3.3 | Round 3 | CHILE | 23 | 3♣ | ♦2 | = | +1 |
| -3.9 | Round 2 | ZHIHAOLE | 16 | 4♥ | ♣7 | -3 | +3 |
| -4.4 | Round 6 | ITALIA | 12 | 4♥ | ♠8 | = | +0 |
| -5.4 | Round 5 | SXTULIP | 8 | 4♥ | ♠6 | +1 | -8 |
| -5.4 | Round 8 | SCREWDRIVER | 30 | 4♠ | ♦6 | = | -3 |
| -5.8 | Round 3 | CHILE | 21 | 4♠ | ♥2 | -1 | -5 |
| -6.1 | Round 3 | CHILE | 20 | 3NT | ♦Q | = | -10 |
| -6.1 | Round 5 | SXTULIP | 1 | 4♠ | ♦9 | -2 | -6 |
| -6.1 | Round 6 | ITALIA | 16 | 3NT | ♠5 | +1 | +0 |
| -6.2 | Round 6 | ITALIA | 11 | 4♥ | ♣J | = | -7 |
| -9.3 | Round 3 | CHILE | 24 | 3NT | ♠5 | +1 | -8 |
| -10.4 | Round 8 | SCREWDRIVER | 31 | 4♠ | ♣K | +1 | -1 |
| -11.8 | Round 8 | SCREWDRIVER | 25 | 6♠ | ♣3 | -1 | -13 |