CHEN Yunpeng · SXPEONY
vs par split: bidding -1.25 · play +0.85
Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.84/bd
Card play — on target: opening leads 55.6% #46 of 46 · declarer play 78.9% #11 of 46 · defence 81.8% #28 of 46
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 57.1% (7) |
| Declarer play | 60.0% (5) | 85.7% (14) |
| Defence | 83.3% (6) | 81.2% (16) |
Opening leads by suit led: ♠ 0.0% (2) · ♥ 0.0% (1) · ♦ 75.0% (4) · ♣ 100.0% (2)
vs par by strain: NT +1.75 (12) · a suit -1.11 (36)
vs par by level: part-score -1.25 (16) · game -0.43 (28) · slam +3.25 (4)
By role: declaring +1.64/bd (-1.89 vs par · 26) · defending -0.30/bd (+1.36 vs par · 22)
By vulnerability: vulnerable +0.11/bd (-1.04 vs par · 24) · not vulnerable +1.39/bd (+0.25 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | X.Ruan | I.Oeberg – T.Indrebo | Open | 8 | -0.4 | -0.05 | +2.00 |
| Round 2 | J.Xu | F.Nacrur – C.Yanez | Closed | 8 | +19.7 | +2.46 | -1.00 |
| Round 3 | X.Ruan | L.Covill – E.Visser | Open | 8 | +31.4 | +3.92 | +3.50 |
| Round 5 | J.Xu | S.Baldysz – J.Zalewska | Open | 8 | -10.7 | -1.34 | -4.00 |
| Round 7 | J.Xu | A.Ovuka – T.Milutinovic | Open | 8 | -21.3 | -2.66 | -1.75 |
| Round 8 | X.Ruan | A.Di Lorenzo – L.Seregni | Closed | 8 | +17.3 | +2.16 | -1.12 |
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 |
|---|---|---|---|---|---|---|---|
| +14.0 | Round 3 | SCREWDRIVER | 18 | 7NT | ♥10 | -1 | +17 |
| +9.6 | Round 8 | ITALIA | 31 | 4♠ | ♥5 | = | +0 |
| +9.0 | Round 1 | SOFIES WORLD | 8 | 4♥ | ♠7 | = | +11 |
| +8.6 | Round 3 | SCREWDRIVER | 19 | 6♠x | ♣9 | -1 | +13 |
| +7.7 | Round 2 | CHILE | 12 | 3NT | ♠J | = | -2 |
| +6.8 | Round 3 | SCREWDRIVER | 20 | 3NT | ♦Q | +1 | +10 |
| +6.1 | Round 3 | SCREWDRIVER | 17 | 4♠ | ♣K | +1 | +0 |
| +5.8 | Round 1 | SOFIES WORLD | 3 | 5♣ | ♦K | = | +6 |
| +5.4 | Round 8 | ITALIA | 30 | 4♠ | ♦6 | = | +3 |
| +5.3 | Round 2 | CHILE | 10 | 5♦ | ♥A | = | +0 |
| +5.1 | Round 8 | ITALIA | 32 | 3NT | ♥2 | = | +7 |
| +4.6 | Round 2 | CHILE | 11 | 4♥ | ♦8 | +2 | +1 |
| +4.3 | Round 5 | POLAND GIRLS | 8 | 4♥ | ♣9 | = | +8 |
| +3.4 | Round 5 | POLAND GIRLS | 6 | 3NT | ♥4 | +3 | -11 |
| +3.1 | Round 5 | POLAND GIRLS | 4 | 1NT | ♠3 | -1 | +5 |
| +1.8 | Round 5 | POLAND GIRLS | 7 | 3NT | ♠6 | -2 | +7 |
| +1.4 | Round 2 | CHILE | 15 | 2NT | ♣4 | = | +0 |
| +1.3 | Round 2 | CHILE | 14 | 3♦ | ♣A | -2 | -1 |
| +1.0 | Round 3 | SCREWDRIVER | 22 | 1♠ | ♠5 | +1 | +0 |
| +0.7 | Round 8 | ITALIA | 29 | 2♠ | ♠6 | +2 | -10 |
| +0.4 | Round 2 | CHILE | 16 | 3♠ | ♥A | +1 | -6 |
| +0.2 | Round 5 | POLAND GIRLS | 2 | 3♥ | ♦A | -1 | -2 |
| +0.1 | Round 1 | SOFIES WORLD | 6 | 2♦ | ♣6 | +2 | +10 |
| +0.0 | Round 3 | SCREWDRIVER | 24 | 1♠ | ♠8 | -1 | -2 |
| +0.0 | Round 8 | ITALIA | 26 | 4♠ | ♦2 | = | +0 |
| -0.3 | Round 1 | SOFIES WORLD | 5 | 3♥ | ♠4 | = | +0 |
| -0.4 | Round 2 | CHILE | 13 | 4♠ | ♥A | +1 | +0 |
| -0.4 | Round 7 | SERBIA | 17 | 2♦ | ♥Q | = | +1 |
| -0.4 | Round 8 | ITALIA | 28 | 3♦ | ♣A | +1 | -9 |
| -0.6 | Round 2 | CHILE | 9 | 4♠ | ♦7 | +1 | +0 |
| -1.0 | Round 1 | SOFIES WORLD | 1 | 4♠ | ♦3 | -1 | -2 |
| -1.1 | Round 8 | ITALIA | 27 | 1NT | ♥6 | -2 | -1 |
| -1.3 | Round 7 | SERBIA | 19 | 4♥ | ♣A | -1 | +5 |
| -1.8 | Round 7 | SERBIA | 22 | 4♠ | ♦10 | +3 | -10 |
| -2.0 | Round 3 | SCREWDRIVER | 23 | 2♥ | ♦3 | -1 | -6 |
| -2.0 | Round 8 | ITALIA | 25 | 3NT | ♣9 | +1 | +1 |
| -2.1 | Round 7 | SERBIA | 23 | 4♥ | ♠5 | -1 | -6 |
| -2.2 | Round 5 | POLAND GIRLS | 3 | 3NT | ♣J | +3 | -14 |
| -2.4 | Round 1 | SOFIES WORLD | 2 | 6♥ | ♦5 | = | +0 |
| -2.7 | Round 7 | SERBIA | 20 | 3NT | ♠7 | = | +2 |
| -3.0 | Round 7 | SERBIA | 18 | 2♥ | ♠7 | = | +6 |
| -3.1 | Round 3 | SCREWDRIVER | 21 | 4♥ | ♠J | -3 | -4 |
| -4.3 | Round 7 | SERBIA | 24 | 3♦ | ♦2 | = | -5 |
| -4.8 | Round 1 | SOFIES WORLD | 7 | 4♠ | ♣2 | -1 | -6 |
| -5.7 | Round 7 | SERBIA | 21 | 4♠ | ♥3 | = | -7 |
| -6.8 | Round 1 | SOFIES WORLD | 4 | 4♠ | ♣2 | = | -3 |
| -7.1 | Round 5 | POLAND GIRLS | 1 | 4♥ | ♦J | +1 | -8 |
| -14.2 | Round 5 | POLAND GIRLS | 5 | 7♠ | ♦4 | -1 | -17 |