BERTHEAU Kathrine · PLATINUM CEM
vs par split: bidding -0.17 · play +1.29
Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +1.35/bd
Card play — on target: opening leads 84.6% #41 of 187 · declarer play 100.0% #1 of 187 · defence 100.0% #1 of 187
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (2) | 81.8% (11) |
| Declarer play | 100.0% (1) | 100.0% (5) |
| Defence | 100.0% (3) | 100.0% (25) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 100.0% (4) · ♣ 33.3% (3)
vs par by strain: NT -0.25 (8) · a suit +1.44 (34)
vs par by level: part-score +0.19 (16) · game +1.69 (26)
By role: declaring +1.38/bd (-1.43 vs par · 14) · defending +1.39/bd (+2.39 vs par · 28)
By vulnerability: vulnerable +1.71/bd (+2.54 vs par · 22) · not vulnerable +1.03/bd (-0.45 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | P.Bertheau | D.Wang – B.Du | Open | 7 | +22.4 | +3.20 | +2.00 |
| Round 3 | J.Upmark | Y.Chen – X.Zhang | Closed | 7 | +7.9 | +1.13 | -2.43 |
| Round 4 | J.Upmark | W.Wang – Y.Liu | Open | 7 | +0.6 | +0.09 | +1.57 |
| Round 5 | J.Upmark | Y.Chen – L.Gan | Open | 7 | +1.1 | +0.16 | +3.14 |
| Round 6 | J.Upmark | C.Wang – A.Ma | Open | 7 | +20.5 | +2.93 | +1.86 |
| Round 7 | J.Upmark | J.Meckstroth – R.Rogers | Open | 7 | +5.8 | +0.83 | +0.57 |
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 |
|---|---|---|---|---|---|---|---|
| +10.4 | Round 3 | LUCKY SEVEN | 18 | 4♠ | ♦8 | +1 | +0 |
| +10.0 | Round 1 | PAN-CHINA | 1 | 4♠x | ♥9 | -4 | +9 |
| +9.8 | Round 1 | PAN-CHINA | 2 | 5♣ | ♠6 | -1 | +10 |
| +8.7 | Round 5 | SUZHOUTAIHU | 4 | 2♠ | ♦5 | +3 | +10 |
| +7.8 | Round 6 | SHENZHEN PINGAN | 8 | 4♠ | ♥3 | = | +7 |
| +7.2 | Round 7 | RIVERS | 15 | 3NT | ♣Q | -2 | +11 |
| +6.8 | Round 7 | RIVERS | 19 | 4♠ | ♥Q | -2 | +7 |
| +6.0 | Round 6 | SHENZHEN PINGAN | 13 | 5♦x | ♥Q | -2 | +12 |
| +5.9 | Round 6 | SHENZHEN PINGAN | 12 | 2♦ | ♥9 | -1 | +10 |
| +4.6 | Round 1 | PAN-CHINA | 7 | 4♠ | ♦6 | -1 | +6 |
| +3.8 | Round 3 | LUCKY SEVEN | 16 | 3♥ | ♠K | +2 | -6 |
| +3.8 | Round 6 | SHENZHEN PINGAN | 11 | 3NT | ♠5 | +1 | -1 |
| +3.6 | Round 4 | SAIC | 24 | 3♣ | ♦9 | -2 | +5 |
| +2.5 | Round 5 | SUZHOUTAIHU | 1 | 3♠ | ♦3 | +1 | +6 |
| +2.0 | Round 5 | SUZHOUTAIHU | 5 | 1NT | ♦4 | +1 | +1 |
| +1.6 | Round 3 | LUCKY SEVEN | 20 | 4♠ | ♦Q | +1 | +0 |
| +1.3 | Round 6 | SHENZHEN PINGAN | 14 | 4♥ | ♣3 | -2 | -1 |
| +1.2 | Round 4 | SAIC | 23 | 3NT | ♠10 | = | +0 |
| +1.1 | Round 1 | PAN-CHINA | 6 | 4♥ | ♣K | +1 | +0 |
| +1.0 | Round 5 | SUZHOUTAIHU | 2 | 2♣ | ♠5 | +1 | +0 |
| +0.6 | Round 4 | SAIC | 22 | 4♠ | ♦A | +1 | +0 |
| +0.6 | Round 7 | RIVERS | 21 | 4♥ | ♠3 | -1 | -2 |
| +0.4 | Round 3 | LUCKY SEVEN | 19 | 3NT | ♣4 | = | +0 |
| +0.4 | Round 4 | SAIC | 28 | 1NT | ♣A | = | +0 |
| -0.1 | Round 7 | RIVERS | 16 | 2♥ | ♠2 | -3 | -3 |
| -0.4 | Round 5 | SUZHOUTAIHU | 3 | 2♠ | ♠8 | +1 | +0 |
| -0.4 | Round 7 | RIVERS | 17 | 4♠ | ♦2 | = | +1 |
| -0.6 | Round 1 | PAN-CHINA | 4 | 1NT | ♥4 | = | +1 |
| -0.8 | Round 7 | RIVERS | 20 | 4♠ | ♥3 | +1 | +0 |
| -1.0 | Round 1 | PAN-CHINA | 5 | 1♦ | ♥5 | = | -5 |
| -1.1 | Round 4 | SAIC | 25 | 3♦ | ♠A | = | +1 |
| -1.1 | Round 6 | SHENZHEN PINGAN | 10 | 4♠ | ♦5 | = | +0 |
| -1.5 | Round 1 | PAN-CHINA | 3 | 3♠ | ♣A | = | -7 |
| -1.5 | Round 4 | SAIC | 26 | 5♣ | ♥A | = | +5 |
| -2.1 | Round 3 | LUCKY SEVEN | 21 | 4♥ | ♦10 | +1 | +0 |
| -2.6 | Round 4 | SAIC | 27 | 2♥ | ♣K | = | +0 |
| -2.8 | Round 3 | LUCKY SEVEN | 17 | 4♥ | ♥Q | -1 | -5 |
| -3.2 | Round 6 | SHENZHEN PINGAN | 9 | 3NT | ♥3 | = | -14 |
| -3.4 | Round 3 | LUCKY SEVEN | 15 | 4♠ | ♦Q | -1 | -6 |
| -3.8 | Round 5 | SUZHOUTAIHU | 7 | 4♠ | ♦Q | = | +13 |
| -7.5 | Round 7 | RIVERS | 18 | 2♠ | ♣Q | +3 | -10 |
| -8.9 | Round 5 | SUZHOUTAIHU | 6 | 4♥ | ♣Q | +1 | -8 |