WEI Yu · JILINSHENGQIAOPAIXIEHUI
vs par split: bidding -0.27 · play +0.36
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.56/bd
Card play — on target: opening leads 66.7% #135 of 187 · declarer play 75.0% #83 of 187 · defence 92.3% #36 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 60.0% (5) | 70.0% (10) |
| Declarer play | 100.0% (5) | 66.7% (15) |
| Defence | 85.7% (7) | 94.7% (19) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (6) · ♣ 25.0% (4)
vs par by strain: NT +3.77 (13) · a suit -1.02 (43)
vs par by level: part-score -0.83 (18) · game +0.53 (38)
By role: declaring -0.06/bd (-0.80 vs par · 30) · defending -1.17/bd (+1.11 vs par · 26)
By vulnerability: vulnerable -0.40/bd (-0.21 vs par · 28) · not vulnerable -0.75/bd (+0.39 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Jin | R.Welland – S.Auken | Closed | 7 | -22.9 | -3.27 | -2.14 |
| Round 2 | J.Jin | T.Bakkeren – C.Arnolds | Open | 7 | -5.8 | -0.83 | +1.43 |
| Round 3 | J.Jin | J.Dai – Y.Zhang | Open | 7 | +14.2 | +2.03 | +5.14 |
| Round 4 | J.Jin | G.Hampson – J.Meyers | Open | 7 | -12.7 | -1.81 | -3.14 |
| Round 5 | J.Jin | J.Shih – P.Wang | Closed | 7 | +11.6 | +1.66 | -1.14 |
| Round 6 | J.Jin | E.Ginossar – R.Barr | Closed | 7 | -7.3 | -1.04 | +0.29 |
| Round 7 | J.Jin | T.Asbi – L.Bojoh | Open | 7 | -7.9 | -1.13 | -1.00 |
| Round 8 | J.Jin | Z.Pu – S.Shi | Closed | 7 | -1.6 | -0.23 | +1.29 |
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 |
|---|---|---|---|---|---|---|---|
| +9.1 | Round 2 | GANZER | 10 | 4♠x | ♥7 | +1 | +8 |
| +8.3 | Round 8 | RADIO COMMUNICATIONS OF CAS | 28 | 4♥ | ♠6 | +1 | +7 |
| +8.1 | Round 5 | YEH MIX | 6 | 4♥ | ♦K | = | +8 |
| +6.0 | Round 6 | BARR | 11 | 3NT | ♦4 | -1 | +11 |
| +4.5 | Round 3 | GEELY AUTOMOBILE | 17 | 4♥ | ♦2 | -2 | +6 |
| +4.5 | Round 5 | YEH MIX | 7 | 4♠ | ♣4 | +1 | -13 |
| +3.6 | Round 5 | YEH MIX | 5 | 1NT | ♠8 | = | +5 |
| +3.4 | Round 3 | GEELY AUTOMOBILE | 15 | 3NT | ♦Q | -1 | +6 |
| +3.3 | Round 7 | PERTAMINA EP RED | 16 | 2♠ | ♣8 | +2 | +6 |
| +3.2 | Round 6 | BARR | 9 | 3NT | ♥3 | = | +14 |
| +2.9 | Round 3 | GEELY AUTOMOBILE | 18 | 3NT | ♣10 | -1 | +13 |
| +2.9 | Round 7 | PERTAMINA EP RED | 19 | 5♦x | ♥A | -2 | +5 |
| +2.8 | Round 1 | SALVO | 5 | 1NT | ♦7 | +1 | +6 |
| +2.6 | Round 2 | GANZER | 12 | 4♥ | ♥7 | +1 | +1 |
| +2.5 | Round 3 | GEELY AUTOMOBILE | 20 | 2♦x | ♦3 | -2 | +4 |
| +2.5 | Round 6 | BARR | 8 | 4♠ | ♥4 | -1 | +5 |
| +2.1 | Round 3 | GEELY AUTOMOBILE | 21 | 4♥ | ♦10 | +1 | +0 |
| +2.0 | Round 3 | GEELY AUTOMOBILE | 16 | 3♥ | ♥6 | -1 | +10 |
| +2.0 | Round 4 | DIAMOND | 25 | 4♦ | ♠A | = | +0 |
| +1.8 | Round 8 | RADIO COMMUNICATIONS OF CAS | 27 | 4♠ | ♥4 | +1 | +1 |
| +1.6 | Round 5 | YEH MIX | 4 | 4♠ | ♦K | +1 | +0 |
| +1.5 | Round 4 | DIAMOND | 26 | 5♣ | ♣6 | = | -5 |
| +1.4 | Round 1 | SALVO | 2 | 3NT | ♠K | +2 | +1 |
| +1.4 | Round 7 | PERTAMINA EP RED | 17 | 4♠ | ♦10 | +1 | +0 |
| +1.1 | Round 6 | BARR | 10 | 4♠ | ♦6 | = | +0 |
| +0.8 | Round 7 | PERTAMINA EP RED | 20 | 4♠ | ♥3 | +1 | +0 |
| +0.7 | Round 2 | GANZER | 13 | 3NT | ♦4 | +3 | +1 |
| +0.7 | Round 4 | DIAMOND | 28 | 2♣ | ♥K | -1 | +1 |
| -0.1 | Round 5 | YEH MIX | 2 | 1♦ | ♦4 | = | +2 |
| -0.4 | Round 8 | RADIO COMMUNICATIONS OF CAS | 23 | 3NT | ♠10 | +2 | -2 |
| -0.5 | Round 6 | BARR | 12 | 1NT | ♣2 | +3 | -6 |
| -0.6 | Round 2 | GANZER | 14 | 4♠ | ♦Q | +3 | +14 |
| -0.6 | Round 4 | DIAMOND | 22 | 4♠ | ♦A | +1 | +0 |
| -0.6 | Round 5 | YEH MIX | 3 | 3♥ | ♦5 | -2 | -1 |
| -1.1 | Round 1 | SALVO | 6 | 4♥ | ♦10 | +1 | +0 |
| -1.2 | Round 4 | DIAMOND | 23 | 3NT | ♠10 | = | +0 |
| -1.5 | Round 8 | RADIO COMMUNICATIONS OF CAS | 22 | 4♥ | ♦9 | +1 | +0 |
| -2.0 | Round 2 | GANZER | 8 | 1NTx | ♦A | -1 | +0 |
| -2.0 | Round 8 | RADIO COMMUNICATIONS OF CAS | 26 | 4♥x | ♣8 | -2 | +3 |
| -2.2 | Round 4 | DIAMOND | 24 | 2♥ | ♦K | -1 | -4 |
| -2.3 | Round 2 | GANZER | 11 | 4♥ | ♦A | +1 | +0 |
| -2.4 | Round 7 | PERTAMINA EP RED | 18 | 4♠ | ♥A | +1 | +0 |
| -2.9 | Round 7 | PERTAMINA EP RED | 15 | 2♥ | ♣7 | -1 | -7 |
| -3.0 | Round 8 | RADIO COMMUNICATIONS OF CAS | 24 | 4♥ | ♦8 | = | +0 |
| -3.2 | Round 3 | GEELY AUTOMOBILE | 19 | 2♦x | ♣2 | -2 | -3 |
| -4.0 | Round 1 | SALVO | 4 | 1♥ | ♦3 | = | -5 |
| -4.8 | Round 8 | RADIO COMMUNICATIONS OF CAS | 25 | 3NT | ♣9 | +2 | +0 |
| -5.2 | Round 1 | SALVO | 3 | 3♣ | ♠K | +1 | +0 |
| -5.5 | Round 5 | YEH MIX | 1 | 3♣ | ♥9 | -1 | -9 |
| -6.8 | Round 1 | SALVO | 7 | 4♠ | ♥2 | -2 | -8 |
| -9.7 | Round 6 | BARR | 14 | 5♥x | ♠A | -3 | -8 |
| -9.9 | Round 6 | BARR | 13 | 4♥x | ♠7 | = | -14 |
| -10.0 | Round 1 | SALVO | 1 | 5♠x | ♥9 | -4 | -9 |
| -11.0 | Round 7 | PERTAMINA EP RED | 21 | 4♠ | ♣K | = | -11 |
| -12.9 | Round 4 | DIAMOND | 27 | 4♠x | ♥3 | -4 | -14 |
| -13.3 | Round 2 | GANZER | 9 | 2♣x | ♣7 | -4 | -14 |