MARQUARDT Diana · VALIO
vs par split: bidding -0.12 · play -0.62
Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted -1.88/bd
Card play — on target: opening leads 75.0% #96 of 187 · declarer play 40.0% #184 of 187 · defence 92.0% #42 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 40.0% (5) | 100.0% (7) |
| Declarer play | 50.0% (4) | 33.3% (6) |
| Defence | 83.3% (6) | 94.7% (19) |
Opening leads by suit led: ♠ 60.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (4) · ♣ 100.0% (1)
vs par by strain: NT -2.41 (17) · a suit -0.03 (39)
vs par by level: part-score -3.33 (9) · game -0.50 (46) · slam +11.00 (1)
By role: declaring -1.54/bd (-2.19 vs par · 31) · defending -1.47/bd (+1.04 vs par · 25)
By vulnerability: vulnerable -1.57/bd (-1.18 vs par · 28) · not vulnerable -1.46/bd (-0.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | V.Kovachev | D.Berkowitz – L.Berkowitz | Closed | 7 | -1.3 | -0.19 | +1.00 |
| Round 2 | V.Kovachev | J.Shih – P.Wang | Closed | 7 | -11.5 | -1.64 | -0.14 |
| Round 3 | V.Kovachev | L.Lei – H.Ying | Open | 7 | -19.0 | -2.71 | +0.71 |
| Round 4 | V.Kovachev | T.Asbi – L.Bojoh | Open | 7 | -31.6 | -4.51 | -5.57 |
| Round 5 | V.Kovachev | X.Li – Y.Wang | Closed | 7 | -30.7 | -4.39 | -6.43 |
| Round 6 | V.Kovachev | Z.Shi – Y.Huang | Closed | 7 | +13.0 | +1.86 | +3.29 |
| Round 7 | V.Kovachev | H.Zhan – T.Liang | Closed | 7 | -8.2 | -1.17 | -0.86 |
| Round 8 | V.Kovachev | J.George – C.Sumampouw | Open | 7 | +4.6 | +0.66 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +8.7 | Round 1 | TAYLOR | 7 | 4♠ | ♥J | = | +10 |
| +8.6 | Round 1 | TAYLOR | 3 | 5♦x | ♣4 | -3 | +12 |
| +7.9 | Round 6 | PAN-CHINA | 12 | 3NTx | ♦A | = | +4 |
| +7.1 | Round 6 | PAN-CHINA | 11 | 6♥x | ♠3 | -1 | +11 |
| +6.8 | Round 8 | PERTAMINA EP BLUE | 24 | 4♥ | ♠Q | -1 | +10 |
| +5.0 | Round 6 | PAN-CHINA | 8 | 2NT | ♠A | -3 | +7 |
| +4.2 | Round 8 | PERTAMINA EP BLUE | 26 | 4♥ | ♠2 | -2 | +9 |
| +3.4 | Round 3 | LUCKY STAR | 15 | 4♠ | ♦Q | -1 | +6 |
| +3.2 | Round 5 | BEIJING TRINERGY | 1 | 4♠ | ♦3 | = | +0 |
| +3.2 | Round 6 | PAN-CHINA | 9 | 3NT | ♥6 | = | +14 |
| +2.8 | Round 3 | LUCKY STAR | 17 | 4♥ | ♦2 | -1 | +5 |
| +2.8 | Round 7 | NORCO | 21 | 4♠ | ♠J | -1 | +5 |
| +1.7 | Round 2 | YEH MIX | 9 | 1NT | ♣5 | -2 | -2 |
| +1.7 | Round 2 | YEH MIX | 12 | 4♥ | ♣7 | = | +0 |
| +1.4 | Round 1 | TAYLOR | 2 | 3NT | ♠K | +2 | +1 |
| +1.1 | Round 6 | PAN-CHINA | 10 | 4♠ | ♦6 | = | +0 |
| +1.0 | Round 2 | YEH MIX | 10 | 4♠ | ♣2 | = | -1 |
| +0.8 | Round 7 | NORCO | 20 | 4♠ | ♦A | +1 | +0 |
| +0.8 | Round 8 | PERTAMINA EP BLUE | 27 | 4♠ | ♦4 | = | +0 |
| +0.7 | Round 8 | PERTAMINA EP BLUE | 23 | 3NT | ♠3 | +1 | -1 |
| +0.4 | Round 7 | NORCO | 17 | 4♠ | ♦10 | = | -1 |
| -0.0 | Round 7 | NORCO | 19 | 3♠ | ♥Q | = | +1 |
| -0.4 | Round 5 | BEIJING TRINERGY | 4 | 3NT | ♦3 | = | -2 |
| -0.4 | Round 8 | PERTAMINA EP BLUE | 22 | 4♥ | ♦8 | = | +1 |
| -0.6 | Round 2 | YEH MIX | 14 | 4♠ | ♥Q | +3 | +14 |
| -0.6 | Round 3 | LUCKY STAR | 20 | 4♠ | ♦Q | = | +1 |
| -0.6 | Round 4 | PERTAMINA EP RED | 22 | 4♠ | ♦K | +1 | +0 |
| -1.1 | Round 1 | TAYLOR | 6 | 4♥ | ♥7 | +1 | +0 |
| -1.2 | Round 4 | PERTAMINA EP RED | 23 | 3NT | ♠10 | = | +0 |
| -1.3 | Round 3 | LUCKY STAR | 19 | 3NT | ♠6 | +1 | -1 |
| -1.3 | Round 6 | PAN-CHINA | 14 | 4♥ | ♣3 | -2 | +1 |
| -1.4 | Round 2 | YEH MIX | 13 | 4♠ | ♦A | = | -1 |
| -1.9 | Round 5 | BEIJING TRINERGY | 5 | 2♥ | ♥7 | = | -1 |
| -2.3 | Round 4 | PERTAMINA EP RED | 27 | 2♠ | ♥3 | -2 | -5 |
| -2.4 | Round 7 | NORCO | 18 | 4♠ | ♦6 | +1 | +0 |
| -2.6 | Round 7 | NORCO | 16 | 4♠ | ♥Q | = | +0 |
| -2.7 | Round 8 | PERTAMINA EP BLUE | 28 | 4♥ | ♥6 | -1 | -5 |
| -3.4 | Round 4 | PERTAMINA EP RED | 25 | 3NT | ♣7 | -1 | -6 |
| -3.5 | Round 1 | TAYLOR | 5 | 1NT | ♠3 | -2 | +0 |
| -3.6 | Round 4 | PERTAMINA EP RED | 24 | 3NT | ♠J | -2 | -5 |
| -4.8 | Round 8 | PERTAMINA EP BLUE | 25 | 4♥ | ♠Q | +1 | +0 |
| -5.3 | Round 5 | BEIJING TRINERGY | 6 | 4♥ | ♦K | -1 | -9 |
| -5.4 | Round 1 | TAYLOR | 4 | 1NT | ♥2 | +2 | -7 |
| -5.7 | Round 3 | LUCKY STAR | 21 | 4♠ | ♥K | -1 | -8 |
| -5.8 | Round 5 | BEIJING TRINERGY | 3 | 4♠ | ♥2 | -1 | -6 |
| -6.5 | Round 2 | YEH MIX | 8 | 4NT | ♣6 | -2 | -5 |
| -7.2 | Round 7 | NORCO | 15 | 3NT | ♣Q | -2 | -11 |
| -7.4 | Round 2 | YEH MIX | 11 | 4♥x | ♦K | +1 | -6 |
| -8.4 | Round 3 | LUCKY STAR | 16 | 4♥ | ♠K | = | +0 |
| -9.2 | Round 3 | LUCKY STAR | 18 | 5♦ | ♣Q | = | +2 |
| -9.4 | Round 4 | PERTAMINA EP RED | 28 | 2♠x | ♦7 | -3 | -9 |
| -10.0 | Round 1 | TAYLOR | 1 | 4♥x | ♦A | -4 | -9 |
| -10.0 | Round 6 | PAN-CHINA | 13 | 4♠x | ♣10 | -3 | -14 |
| -10.1 | Round 5 | BEIJING TRINERGY | 7 | 3NT | ♦5 | -3 | -17 |
| -10.4 | Round 5 | BEIJING TRINERGY | 2 | 3NT | ♠9 | = | -10 |
| -11.1 | Round 4 | PERTAMINA EP RED | 26 | 2♥ | ♦4 | +2 | -14 |