BAUMANN Karl Christian · KCB
vs par split: bidding -0.35 · play +0.24
Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.30/bd
Card play — on target: opening leads 82.4% #109 of 310 · declarer play 100.0% #1 of 310 · defence 92.0% #66 of 311
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 87.5% (8) | 77.8% (9) |
| Declarer play | 100.0% (4) | 100.0% (8) |
| Defence | 88.9% (9) | 93.8% (16) |
Opening leads by suit led: ♠ 100.0% (3) · ♥ 57.1% (7) · ♦ 100.0% (3) · ♣ 100.0% (4)
vs par by strain: NT -3.07 (15) · a suit +1.00 (40)
vs par by level: part-score -0.38 (24) · game +0.92 (25) · slam -3.33 (6)
By role: declaring +0.62/bd (-1.35 vs par · 31) · defending +0.58/bd (+1.56 vs par · 25)
By vulnerability: vulnerable +0.58/bd (-1.43 vs par · 28) · not vulnerable +0.63/bd (+1.32 vs par · 28)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | G.Brekka | Y.Chu – L.Chen | Closed | 7 | +8.3 | +1.19 | +1.14 |
| Round 2 | G.Brekka | L.Lauria – A.Versace | Open | 7 | +8.5 | +1.21 | -3.14 |
| Round 3 | G.Brekka | A.Black – P.King | Open | 7 | +5.9 | +0.84 | +0.57 |
| Round 4 | G.Brekka | G.Mcmullin – S.Nystrom | Closed | 7 | -0.1 | -0.01 | +0.43 |
| Round 5 | G.Brekka | T.Helness – G.Helgemo | Open | 7 | +6.4 | +0.91 | -0.43 |
| Round 6 | G.Brekka | E.Ginossar – N.Demirev | Open | 7 | +13.4 | +1.91 | +2.71 |
| Round 7 | G.Brekka | B.Moss – I.Delmonte | Open | 7 | -1.4 | -0.20 | -1.14 |
| Round 8 | G.Brekka | A.Wilsmore – M.Prescott | Closed | 7 | -7.1 | -1.01 | -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 |
|---|---|---|---|---|---|---|---|
| +11.7 | Round 5 | MONACO | 3 | 4♠ | ♥3 | -2 | +13 |
| +10.3 | Round 4 | MCMULLIN | 27 | 6♠ | ♥3 | -2 | +14 |
| +9.9 | Round 6 | WEINSTEIN | 10 | 2♦x | ♥7 | +2 | +10 |
| +9.3 | Round 7 | FLEISHER | 15 | 4♠ | ♣5 | = | +0 |
| +8.4 | Round 2 | CAYNE | 13 | 6♠ | ♣2 | +1 | -13 |
| +7.0 | Round 2 | CAYNE | 11 | 3NT | ♦4 | = | +7 |
| +6.9 | Round 1 | KUNMING LIJIAN | 4 | 2NTx | ♥6 | -2 | -3 |
| +6.4 | Round 6 | WEINSTEIN | 14 | 4♠ | ♦3 | -2 | +5 |
| +6.0 | Round 3 | BLACK | 16 | 4♥ | ♣3 | +1 | +1 |
| +4.1 | Round 6 | WEINSTEIN | 11 | 2♥ | ♠5 | = | +5 |
| +3.5 | Round 1 | KUNMING LIJIAN | 3 | 2♠ | ♦8 | = | +6 |
| +3.4 | Round 8 | LORENTZ | 27 | 4♠ | ♦Q | +1 | +1 |
| +3.1 | Round 5 | MONACO | 7 | 6♥ | ♠A | = | +0 |
| +2.6 | Round 1 | KUNMING LIJIAN | 7 | 4♠ | ♣8 | -1 | +6 |
| +2.5 | Round 3 | BLACK | 18 | 3♥ | ♦2 | = | +6 |
| +2.3 | Round 3 | BLACK | 19 | 4♠ | ♣K | = | +6 |
| +2.3 | Round 5 | MONACO | 5 | 4♠ | ♣3 | -1 | +10 |
| +2.2 | Round 8 | LORENTZ | 24 | 4♠ | ♣9 | -1 | +5 |
| +2.0 | Round 5 | MONACO | 6 | 6NT | ♣10 | +1 | -10 |
| +1.3 | Round 3 | BLACK | 20 | 1NT | ♥Q | +2 | -1 |
| +1.3 | Round 4 | MCMULLIN | 26 | 2♥ | ♣Q | = | +0 |
| +1.1 | Round 1 | KUNMING LIJIAN | 6 | 2♥ | ♣6 | -3 | +10 |
| +0.9 | Round 7 | FLEISHER | 20 | Pass | +3 | ||
| +0.9 | Round 8 | LORENTZ | 28 | 4♠ | ♣A | = | +3 |
| +0.7 | Round 7 | FLEISHER | 17 | 4♥ | ♦7 | -2 | +7 |
| +0.7 | Round 8 | LORENTZ | 25 | 2♥ | ♠5 | +1 | +0 |
| +0.3 | Round 2 | CAYNE | 12 | 3NT | ♥6 | -1 | -2 |
| +0.3 | Round 4 | MCMULLIN | 23 | 3♣ | ♣8 | +1 | +0 |
| +0.2 | Round 6 | WEINSTEIN | 12 | 4♥ | ♣2 | +1 | +0 |
| +0.1 | Round 4 | MCMULLIN | 25 | 3NT | ♠Q | = | +0 |
| +0.0 | Round 2 | CAYNE | 8 | 1NT | ♠Q | -2 | -1 |
| -0.4 | Round 5 | MONACO | 2 | 3♣ | ♣2 | = | +1 |
| -0.8 | Round 1 | KUNMING LIJIAN | 2 | 2♥ | ♦9 | +3 | -10 |
| -1.0 | Round 3 | BLACK | 21 | 1NT | ♥10 | +2 | -10 |
| -1.3 | Round 3 | BLACK | 15 | 4♥ | ♥8 | +3 | +10 |
| -1.4 | Round 8 | LORENTZ | 23 | 2♣ | ♠K | = | +1 |
| -1.5 | Round 2 | CAYNE | 9 | 2♠ | ♣K | +2 | -1 |
| -1.5 | Round 7 | FLEISHER | 19 | 1NT | ♦2 | +1 | +0 |
| -1.8 | Round 6 | WEINSTEIN | 13 | 1♠ | ♥J | +1 | +0 |
| -2.1 | Round 4 | MCMULLIN | 24 | 1NT | ♠9 | +1 | -1 |
| -2.1 | Round 5 | MONACO | 4 | 4♠ | ♠6 | -1 | -6 |
| -2.2 | Round 6 | WEINSTEIN | 8 | 3♦ | ♦A | +1 | -1 |
| -2.4 | Round 1 | KUNMING LIJIAN | 1 | 3NT | ♦10 | = | +1 |
| -2.6 | Round 1 | KUNMING LIJIAN | 5 | 3♠ | ♠6 | -2 | -2 |
| -2.6 | Round 2 | CAYNE | 10 | 3♠x | ♣A | -1 | -7 |
| -2.6 | Round 7 | FLEISHER | 21 | 6♠ | ♥3 | = | +0 |
| -3.0 | Round 7 | FLEISHER | 18 | 4NT | ♥3 | +1 | -13 |
| -3.1 | Round 2 | CAYNE | 14 | 4♠ | ♦J | -2 | -5 |
| -3.2 | Round 6 | WEINSTEIN | 9 | 3NT | ♥7 | -2 | +0 |
| -3.4 | Round 8 | LORENTZ | 22 | 3♦ | ♠J | -3 | -1 |
| -3.9 | Round 3 | BLACK | 17 | 4♠ | ♣6 | -1 | -8 |
| -4.8 | Round 4 | MCMULLIN | 28 | 2♠ | ♦K | -1 | -10 |
| -5.2 | Round 4 | MCMULLIN | 22 | 3NT | ♦5 | = | +0 |
| -5.2 | Round 7 | FLEISHER | 16 | 5♥x | ♦4 | -2 | -5 |
| -9.5 | Round 8 | LORENTZ | 26 | 3NT | ♥6 | -2 | -13 |
| -10.2 | Round 5 | MONACO | 1 | 6♥ | ♣A | -1 | -11 |