YIN Jia Shen · REIGNWOOD
vs par split: bidding -0.20 · play -0.52
Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.72/bd
Card play — on target: opening leads 71.4% · declarer play 40.0% · defence 91.7%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (4) | 80.0% (10) |
| Declarer play | 0.0% (4) | 66.7% (6) |
| Defence | 91.7% (12) | 91.7% (24) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 66.7% (3) · ♦ 75.0% (4) · ♣ 100.0% (3)
vs par by strain: NT -1.20 (20) · a suit -0.44 (36)
vs par by level: part-score -1.09 (23) · game -0.78 (27) · slam +1.00 (6)
By role: declaring -1.32/bd (-3.85 vs par · 20) · defending -0.55/bd (+1.03 vs par · 36)
By vulnerability: vulnerable -0.70/bd (-1.86 vs par · 28) · not vulnerable -0.96/bd (+0.43 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | Y.Kuang | S.Dinkin – I.Levitina | Open | 14 | -4.7 | -0.34 | +2.00 |
| Round of 32 | Y.Sun | S.Shi – J.Stansby | Open | 14 | +3.8 | +0.27 | -0.57 |
| Round of 16 | Y.Sun | M.Szymanowski – P.Bizon | Open | 14 | -11.3 | -0.81 | -0.50 |
| Round of 16 | Y.Kuang | P.Bizon – M.Szymanowski | Open | 14 | -34.2 | -2.44 | -3.79 |
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 |
|---|---|---|---|---|---|---|---|
| +9.2 | Round of 16 | POLAND Seniors | 11 | 6♠ | ♦J | -1 | +11 |
| +7.0 | Round of 32 | USA 1 Women | 13 | 3NT | ♣2 | -3 | +9 |
| +6.9 | Round of 16 | POLAND Seniors | 13 | 4♥ | ♠2 | +2 | +9 |
| +6.3 | Round of 16 | POLAND Seniors | 10 | 3NT | ♠10 | -1 | +6 |
| +5.0 | Round of 32 | USA 1 Women | 4 | 1NT | ♠3 | -1 | +0 |
| +4.8 | Round of 32 | USA 1 Women | 10 | 1NT | ♦J | -1 | +5 |
| +4.7 | Round of 16 | POLAND Seniors | 25 | 2♠ | ♣9 | +2 | +10 |
| +3.6 | Round of 32 | USA 1 Women | 1 | 4♠x | ♥3 | -2 | +4 |
| +3.4 | Round of 16 | POLAND Seniors | 23 | 3NTx | ♦A | -1 | +2 |
| +3.1 | Round of 32 | USA 1 Women | 23 | 6♠ | ♥Q | = | +0 |
| +2.8 | Round of 32 | USA 1 Women | 18 | 3NT | ♦3 | -1 | +5 |
| +2.8 | Round of 32 | USA 1 Women | 24 | 5♦x | ♥3 | -1 | +5 |
| +2.6 | Round of 32 | USA 1 Women | 26 | 6NT | ♣10 | = | -13 |
| +2.5 | Round of 16 | POLAND Seniors | 5 | 2♠ | ♦6 | = | +0 |
| +2.2 | Round of 32 | USA 1 Women | 25 | 3♥ | ♦2 | = | +0 |
| +1.9 | Round of 16 | POLAND Seniors | 19 | 5♣ | ♥J | = | +0 |
| +1.3 | Round of 16 | POLAND Seniors | 17 | 1NT | ♥3 | -4 | +2 |
| +0.8 | Round of 32 | USA 1 Women | 6 | 2♠ | ♦2 | +1 | +1 |
| +0.3 | Round of 32 | USA 1 Women | 16 | 2♦ | ♣8 | +1 | -1 |
| +0.3 | Round of 16 | POLAND Seniors | 4 | 4♠ | ♦Q | = | -3 |
| +0.1 | Round of 16 | POLAND Seniors | 22 | 1NT | ♥3 | -1 | -4 |
| -0.0 | Round of 32 | USA 1 Women | 5 | 4♠ | ♦10 | = | +0 |
| -0.1 | Round of 16 | POLAND Seniors | 28 | 3♠ | ♦8 | = | +0 |
| -0.2 | Round of 32 | USA 1 Women | 27 | 3NT | ♥2 | = | -1 |
| -0.4 | Round of 32 | USA 1 Women | 8 | 4♠ | ♥7 | +1 | +11 |
| -0.5 | Round of 32 | USA 1 Women | 15 | 4♠ | ♦4 | = | +0 |
| -0.5 | Round of 32 | USA 1 Women | 22 | 3NT | ♠K | = | -1 |
| -0.5 | Round of 16 | POLAND Seniors | 8 | 4♠ | ♥4 | = | -1 |
| -0.6 | Round of 16 | POLAND Seniors | 6 | 3♣ | ♥2 | = | -1 |
| -0.7 | Round of 32 | USA 1 Women | 21 | 2♠ | ♣4 | = | -1 |
| -0.7 | Round of 16 | POLAND Seniors | 3 | 3♥ | ♣A | = | -1 |
| -1.1 | Round of 32 | USA 1 Women | 20 | 4♠ | ♣6 | +1 | -1 |
| -1.2 | Round of 32 | USA 1 Women | 28 | 2♠ | ♦K | +1 | -1 |
| -1.4 | Round of 16 | POLAND Seniors | 20 | 1♥ | ♥2 | -1 | +0 |
| -1.5 | Round of 32 | USA 1 Women | 7 | 4♥ | ♥2 | = | +1 |
| -1.7 | Round of 32 | USA 1 Women | 11 | 6NT | ♣J | = | +0 |
| -1.7 | Round of 16 | POLAND Seniors | 9 | 1NT | ♥J | = | -2 |
| -1.9 | Round of 16 | POLAND Seniors | 1 | 3♥ | ♠J | -1 | -2 |
| -2.1 | Round of 32 | USA 1 Women | 9 | 3♣ | ♦10 | +1 | -1 |
| -2.2 | Round of 32 | USA 1 Women | 12 | 2♠ | ♠J | +1 | -1 |
| -2.2 | Round of 32 | USA 1 Women | 19 | 5♦ | ♥J | +1 | +1 |
| -2.4 | Round of 32 | USA 1 Women | 14 | 3NT | ♥3 | +2 | -1 |
| -2.4 | Round of 16 | POLAND Seniors | 27 | 3NT | ♠Q | -2 | -5 |
| -3.6 | Round of 32 | USA 1 Women | 17 | 4♠ | ♥2 | +1 | +0 |
| -4.0 | Round of 16 | POLAND Seniors | 7 | 3♠ | ♥7 | = | +0 |
| -4.6 | Round of 16 | POLAND Seniors | 15 | 3NT | ♠10 | -1 | -13 |
| -5.6 | Round of 16 | POLAND Seniors | 26 | 1♥ | ♣4 | +1 | -6 |
| -6.0 | Round of 16 | POLAND Seniors | 24 | 5♥ | ♠K | -1 | -10 |
| -6.1 | Round of 16 | POLAND Seniors | 16 | 3NT | ♠9 | +1 | -10 |
| -6.2 | Round of 32 | USA 1 Women | 2 | 3♥ | ♦2 | = | -13 |
| -7.7 | Round of 16 | POLAND Seniors | 2 | 2NT | ♣3 | -3 | -9 |
| -8.1 | Round of 16 | POLAND Seniors | 12 | 5♥ | ♣7 | -1 | -9 |
| -8.1 | Round of 16 | POLAND Seniors | 21 | 3NT | ♥10 | = | -7 |
| -9.4 | Round of 32 | USA 1 Women | 3 | 6NT | ♠3 | = | +13 |
| -11.3 | Round of 16 | POLAND Seniors | 14 | 6♥ | ♦K | = | -5 |
| -11.3 | Round of 16 | POLAND Seniors | 18 | 4♥ | ♠7 | -1 | -12 |