LAHRMANN Christian · TCHIN TCHIN
vs par split: bidding +1.02 · play +0.19
Strength of schedule: opponents averaged +0.79/bd (a tough draw) → opponent-adjusted +0.85/bd
Card play — on target: opening leads 88.9% · declarer play 54.5% · defence 82.6%
Bidding activity — not a pass: 39.5% (47/119)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 0.0% (1) | 100.0% (8) |
| Declarer play | 0.0% (3) | 75.0% (8) |
| Defence | 100.0% (3) | 80.0% (20) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 100.0% (3)
vs par by strain: NT -0.57 (7) · a suit +1.57 (35)
vs par by level: part-score -0.83 (12) · game +0.91 (23) · slam +5.71 (7)
By role: declaring -1.57/bd (-3.37 vs par · 19) · defending +1.41/bd (+5.00 vs par · 23)
By vulnerability: vulnerable +0.08/bd (-0.48 vs par · 21) · not vulnerable +0.04/bd (+2.90 vs par · 21)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round of 32 | K.Todd | J.Wooldridge – J.Edmonds | Closed | 14 | +0.2 | +0.01 | +0.14 |
| Round of 32 | K.Todd | M.Klukowski – J.Zmuda | Closed | 14 | +3.6 | +0.26 | -0.07 |
| Round of 32 | K.Todd | M.Klukowski – J.Zmuda | Closed | 14 | -1.2 | -0.09 | +3.57 |
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 |
|---|---|---|---|---|---|---|---|
| +9.5 | Round of 32 | EDMONDS | 5 | 3NTx | ♣4 | -2 | +10 |
| +8.4 | Round of 32 | EDMONDS | 38 | 6♥ | ♦7 | -2 | +17 |
| +7.8 | Round of 32 | EDMONDS | 3 | 4♥ | ♠3 | -1 | +13 |
| +6.4 | Round of 32 | EDMONDS | 30 | 4♠x | ♥8 | -1 | +11 |
| +6.3 | Round of 32 | EDMONDS | 25 | 6♠ | ♦5 | = | +0 |
| +5.9 | Round of 32 | EDMONDS | 15 | 4♠ | ♥K | +2 | +11 |
| +5.1 | Round of 32 | EDMONDS | 11 | 4♠x | ♦A | -2 | +11 |
| +5.0 | Round of 32 | EDMONDS | 33 | 3♥ | ♣9 | -3 | +6 |
| +4.3 | Round of 32 | EDMONDS | 14 | 5♠ | ♠2 | -1 | -2 |
| +4.0 | Round of 32 | EDMONDS | 7 | 5♦ | ♠A | +1 | +13 |
| +4.0 | Round of 32 | EDMONDS | 27 | 6♣ | ♠6 | +1 | +11 |
| +3.2 | Round of 32 | EDMONDS | 20 | 2♦ | ♠5 | = | +5 |
| +3.1 | Round of 32 | EDMONDS | 12 | 5♦ | ♠A | +1 | -13 |
| +2.8 | Round of 32 | EDMONDS | 39 | 2♥ | ♥8 | = | +5 |
| +2.3 | Round of 32 | EDMONDS | 32 | 4♥ | ♦6 | = | +0 |
| +1.5 | Round of 32 | EDMONDS | 21 | 5♦ | ♠K | -1 | -2 |
| +1.0 | Round of 32 | EDMONDS | 31 | 2♠ | ♥K | +2 | +1 |
| +0.8 | Round of 32 | EDMONDS | 19 | 4♥ | ♠Q | -1 | +2 |
| +0.8 | Round of 32 | EDMONDS | 22 | 2♥ | ♠2 | -1 | +5 |
| +0.5 | Round of 32 | EDMONDS | 9 | 3NT | ♦2 | +2 | +13 |
| +0.5 | Round of 32 | EDMONDS | 18 | 2♥ | ♣K | -2 | -1 |
| +0.5 | Round of 32 | EDMONDS | 26 | 1♠ | ♦7 | +1 | -6 |
| -0.0 | Round of 32 | EDMONDS | 24 | 4♠ | ♣7 | -1 | +2 |
| -0.2 | Round of 32 | EDMONDS | 1 | 2♦ | ♠A | +1 | +0 |
| -0.5 | Round of 32 | EDMONDS | 35 | 4♠ | ♥3 | = | +0 |
| -0.8 | Round of 32 | EDMONDS | 2 | 2♥ | ♣4 | = | +0 |
| -0.9 | Round of 32 | EDMONDS | 16 | 4♠ | ♣K | +1 | -1 |
| -0.9 | Round of 32 | EDMONDS | 40 | 3NT | ♣5 | = | -2 |
| -1.6 | Round of 32 | EDMONDS | 36 | 4♠ | ♦A | -1 | -5 |
| -2.4 | Round of 32 | EDMONDS | 6 | 2♥ | ♦4 | -1 | -4 |
| -2.7 | Round of 32 | EDMONDS | 34 | 6♦ | ♥4 | +1 | +13 |
| -3.2 | Round of 32 | EDMONDS | 17 | 3NT | ♦6 | -2 | -6 |
| -3.7 | Round of 32 | EDMONDS | 42 | 7NT | ♠7 | = | +0 |
| -4.5 | Round of 32 | EDMONDS | 37 | 4♥ | ♦K | +2 | +3 |
| -5.1 | Round of 32 | EDMONDS | 4 | 3NT | ♠J | -2 | -8 |
| -5.7 | Round of 32 | EDMONDS | 29 | 6♦ | ♠6 | = | +11 |
| -7.5 | Round of 32 | EDMONDS | 41 | 3♣ | ♣8 | -4 | -10 |
| -7.6 | Round of 32 | EDMONDS | 8 | 3NT | ♥8 | -2 | -11 |
| -7.7 | Round of 32 | EDMONDS | 23 | 4♠ | ♦J | = | -10 |
| -8.1 | Round of 32 | EDMONDS | 28 | 2♠ | ♣4 | +1 | -11 |
| -8.8 | Round of 32 | EDMONDS | 13 | 5♥x | ♥A | -2 | -8 |
| -9.2 | Round of 32 | EDMONDS | 10 | 6♥ | ♣T | -2 | -12 |