ZHANG Catherine (Runmei) · MATILDA PLUS 2
vs par split: bidding -0.37 · play -0.14
Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.42/bd
Card play — on target: opening leads 44.4% #360 of 360 · declarer play 69.2% #186 of 360 · defence 78.4% #311 of 360
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 42.9% (7) | 45.5% (11) |
| Declarer play | 75.0% (4) | 66.7% (9) |
| Defence | 91.7% (12) | 72.0% (25) |
Opening leads by suit led: ♠ 40.0% (5) · ♥ 0.0% (3) · ♦ 50.0% (4) · ♣ 66.7% (6)
vs par by strain: NT +0.70 (20) · a suit -1.00 (50)
vs par by level: part-score +0.50 (18) · game -1.20 (49) · slam +4.67 (3)
By role: declaring -0.07/bd (-3.42 vs par · 33) · defending -0.98/bd (+2.08 vs par · 37)
By vulnerability: vulnerable -0.22/bd (-1.14 vs par · 35) · not vulnerable -0.88/bd (+0.11 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | H.Dawson | C.Krefeld – J.Hammelev | Closed | 10 | +5.1 | +0.51 | +1.80 |
| Round 3 | H.Dawson | M.Moran – J.Carroll | Open | 10 | -26.8 | -2.68 | -3.90 |
| Round 4 | H.Dawson | P.Bardhan – B.Das | Closed | 10 | -32.2 | -3.22 | -1.70 |
| Round 6 | H.Dawson | H.Sumar – N.Qasim Norani | Open | 10 | -15.2 | -1.52 | -3.40 |
| Round 8 | H.Dawson | M.Mediero – L.Mingot | Closed | 10 | +4.0 | +0.40 | +0.30 |
| Round 9 | H.Dawson | J.Millington – B.Jones | Closed | 10 | +6.2 | +0.62 | +4.20 |
| Round 10 | H.Dawson | N.Bausback – H.Ding | Open | 10 | +20.4 | +2.04 | -0.90 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 9 | NZ MIXED | 18 | 3NT | ♠Q | +3 | +5 |
| +10.0 | Round 9 | NZ MIXED | 15 | 4♠ | ♦A | = | +3 |
| +9.0 | Round 10 | 4FUN | 26 | 4♥ | ♦6 | = | +1 |
| +7.2 | Round 8 | MADRID | 2 | 4♠ | ♥A | -1 | +10 |
| +6.2 | Round 4 | INDIAN SENIORS | 23 | 4♠ | ♥Q | -3 | +9 |
| +6.2 | Round 8 | MADRID | 9 | 3NT | ♣J | = | +0 |
| +6.0 | Round 1 | HAMMELEV | 6 | 4♥ | ♦J | -2 | +8 |
| +6.0 | Round 8 | MADRID | 1 | 4♥ | ♦5 | -2 | +9 |
| +5.7 | Round 1 | HAMMELEV | 3 | 3♦ | ♠Q | +1 | +10 |
| +5.1 | Round 10 | 4FUN | 24 | 3NT | ♦3 | -1 | +13 |
| +4.3 | Round 10 | 4FUN | 25 | 6♥ | ♣4 | = | +1 |
| +4.0 | Round 9 | NZ MIXED | 17 | 2NT | ♠4 | -2 | +6 |
| +3.8 | Round 1 | HAMMELEV | 10 | 3NT | ♠10 | -1 | +6 |
| +3.4 | Round 10 | 4FUN | 23 | 3NT | ♥4 | +2 | -12 |
| +2.9 | Round 10 | 4FUN | 28 | 4♥ | ♦J | = | -1 |
| +2.6 | Round 4 | INDIAN SENIORS | 28 | 4♥ | ♦4 | +1 | +0 |
| +2.5 | Round 9 | NZ MIXED | 13 | 4♥ | ♣10 | = | +0 |
| +2.4 | Round 10 | 4FUN | 27 | 1NT | ♦Q | -1 | +4 |
| +2.3 | Round 3 | IRELAND OPEN | 14 | 1NT | ♦J | -1 | +5 |
| +2.2 | Round 3 | IRELAND OPEN | 18 | 4♠ | ♦8 | +1 | +0 |
| +2.2 | Round 4 | INDIAN SENIORS | 24 | 2♠ | ♣9 | -1 | +5 |
| +1.7 | Round 6 | UAE MIXED | 16 | 2♥ | ♦J | -1 | +6 |
| +1.5 | Round 1 | HAMMELEV | 9 | 4♥ | ♣2 | -1 | +5 |
| +1.3 | Round 1 | HAMMELEV | 4 | 4♥ | ♠Q | -1 | -1 |
| +1.2 | Round 8 | MADRID | 8 | 3♣ | ♦4 | +1 | +0 |
| +0.9 | Round 3 | IRELAND OPEN | 15 | 3NT | ♦J | = | -2 |
| +0.6 | Round 6 | UAE MIXED | 11 | 2♦ | ♠K | = | +0 |
| +0.4 | Round 6 | UAE MIXED | 14 | 3NT | ♥10 | +2 | +0 |
| +0.4 | Round 10 | 4FUN | 29 | 1NT | ♣7 | -1 | +0 |
| +0.3 | Round 1 | HAMMELEV | 1 | 1♠ | ♣J | = | -5 |
| +0.3 | Round 8 | MADRID | 7 | 1NT | ♦6 | = | +1 |
| +0.2 | Round 4 | INDIAN SENIORS | 29 | 4♥ | ♣3 | = | +1 |
| +0.2 | Round 8 | MADRID | 4 | 3NT | ♦10 | -1 | +6 |
| -0.1 | Round 1 | HAMMELEV | 5 | 4♥ | ♣J | = | +1 |
| -0.2 | Round 6 | UAE MIXED | 13 | 4♠ | ♣K | = | +3 |
| -0.6 | Round 6 | UAE MIXED | 20 | 3♦ | ♣3 | = | -10 |
| -0.9 | Round 10 | 4FUN | 22 | 4♠ | ♣K | +2 | +1 |
| -1.0 | Round 1 | HAMMELEV | 7 | 1NT | ♥7 | -1 | -5 |
| -1.0 | Round 9 | NZ MIXED | 11 | 4♠ | ♦5 | = | +9 |
| -1.1 | Round 9 | NZ MIXED | 16 | 4♠ | ♦3 | -1 | +2 |
| -1.5 | Round 3 | IRELAND OPEN | 11 | 4♣ | ♣4 | +1 | -1 |
| -1.7 | Round 6 | UAE MIXED | 17 | 4♠ | ♥Q | +2 | -11 |
| -1.9 | Round 3 | IRELAND OPEN | 13 | 3♠ | ♠7 | -1 | +3 |
| -2.0 | Round 8 | MADRID | 6 | 3NT | ♦8 | +1 | +0 |
| -2.0 | Round 10 | 4FUN | 21 | 4♥ | ♠3 | -1 | -5 |
| -2.1 | Round 3 | IRELAND OPEN | 17 | 3NT | ♣5 | +1 | -14 |
| -2.2 | Round 6 | UAE MIXED | 18 | 3NT | ♠J | +2 | +10 |
| -2.3 | Round 4 | INDIAN SENIORS | 27 | 5♣ | ♠Q | +1 | +11 |
| -2.4 | Round 9 | NZ MIXED | 20 | 4♠x | ♦10 | -2 | +3 |
| -2.7 | Round 1 | HAMMELEV | 8 | 4♥ | ♠4 | +1 | -1 |
| -2.8 | Round 8 | MADRID | 3 | 4♥ | ♥10 | = | +0 |
| -3.2 | Round 9 | NZ MIXED | 14 | 4♠ | ♣Q | = | +1 |
| -3.5 | Round 4 | INDIAN SENIORS | 30 | 2♠ | ♥3 | = | -5 |
| -3.5 | Round 6 | UAE MIXED | 19 | 4♥ | ♣9 | -2 | -11 |
| -3.6 | Round 3 | IRELAND OPEN | 16 | 3♠ | ♦J | -3 | -2 |
| -3.6 | Round 8 | MADRID | 5 | 4♠ | ♣10 | +2 | -12 |
| -3.8 | Round 6 | UAE MIXED | 12 | 5♦ | ♣6 | -1 | -9 |
| -4.0 | Round 9 | NZ MIXED | 12 | 4♥ | ♣10 | +1 | +0 |
| -4.2 | Round 3 | IRELAND OPEN | 12 | 4♥ | ♠6 | -1 | -5 |
| -4.2 | Round 10 | 4FUN | 30 | 5♥ | ♦J | +1 | -11 |
| -5.2 | Round 4 | INDIAN SENIORS | 21 | 3♠x | ♥K | -1 | -3 |
| -5.9 | Round 6 | UAE MIXED | 15 | 5♣ | ♥4 | -1 | -12 |
| -8.7 | Round 8 | MADRID | 10 | 3NT | ♣3 | +2 | -11 |
| -8.9 | Round 4 | INDIAN SENIORS | 25 | 4♥ | ♠10 | -1 | -11 |
| -9.0 | Round 3 | IRELAND OPEN | 19 | 3NT | ♣4 | -1 | -11 |
| -9.4 | Round 4 | INDIAN SENIORS | 26 | 4♠ | ♠5 | = | -10 |
| -9.7 | Round 1 | HAMMELEV | 2 | 6♥ | ♠4 | = | +0 |
| -9.9 | Round 3 | IRELAND OPEN | 20 | 4♥ | ♥10 | = | -12 |
| -10.1 | Round 9 | NZ MIXED | 19 | 6NT | ♣J | +1 | +13 |
| -14.1 | Round 4 | INDIAN SENIORS | 22 | 5♣x | ♠2 | = | -14 |