KROENING Detlev · BAMBI
270rank
-82.3Butler · 112 bds
-0.73per board
±4.5swing
-0.78vs par /bd · #213/241
-0.68adjusted /bd
by round
vs par split: bidding +0.16 · play -0.94
Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.68/bd
Card play — on target: opening leads 83.3% #76 of 241 · declarer play 56.7% #228 of 241 · defence 84.2% #158 of 241
Bidding activity — not a pass: 39.4% #182 of 241 (122/310)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (3) | 86.7% (15) |
| Declarer play | 66.7% (18) | 41.7% (12) |
| Defence | 93.3% (15) | 81.0% (42) |
Opening leads by suit led: ♠ 80.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (4) · ♣ 85.7% (7)
vs par by strain: NT -1.05 (39) · a suit -0.63 (73)
vs par by level: part-score -2.11 (28) · game -0.43 (76) · slam +0.62 (8)
By role: declaring -1.18/bd (-4.27 vs par · 55) · defending -0.31/bd (+2.60 vs par · 57)
By vulnerability: vulnerable -0.59/bd (-0.38 vs par · 56) · not vulnerable -0.88/bd (-1.18 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Karimi | M.Guendel – P.Pabst | Closed | 14 | -0.3 | -0.02 | -1.57 |
| Round 2 | O.Karimi | T.Sielicki – D.Kowalski | Closed | 14 | -12.7 | -0.91 | -1.93 |
| Round 3 | O.Karimi | F.Kolesnik – G.Hampson | Closed | 14 | -21.0 | -1.50 | -1.57 |
| Round 4 | O.Karimi | J.Balasovs – J.Ilzins | Open | 14 | -26.8 | -1.91 | -1.57 |
| Round 5 | O.Karimi | W.Lauss – H.Berger | Closed | 14 | -29.9 | -2.14 | -3.00 |
| Round 6 | O.Karimi | K.Stefanec – M.Mcdonald | Closed | 14 | +31.1 | +2.22 | +4.36 |
| Round 7 | O.Karimi | P.Austberg – A.Rasmussen | Open | 14 | -16.9 | -1.21 | -0.43 |
| Round 8 | O.Karimi | D.Chui – J.Chiang | Open | 14 | -5.8 | -0.41 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +11.8 | Round 6 | MCDONALD | 15 | 4♠ | ♣K | +3 | +17 |
| +9.7 | Round 6 | MCDONALD | 17 | 5♠x | ♦3 | -4 | +9 |
| +9.3 | Round 8 | BANANA | 16 | 7♠x | ♣A | -4 | +7 |
| +9.0 | Round 4 | LATVIA | 22 | 4♠ | ♥Q | -1 | +14 |
| +8.4 | Round 7 | GILLIS | 3 | 4♠ | ♦A | = | +8 |
| +8.2 | Round 6 | MCDONALD | 24 | 6♠ | ♦9 | +1 | +11 |
| +7.6 | Round 1 | VIMAPHAN | 4 | 3NT | ♦2 | -2 | +13 |
| +5.1 | Round 8 | BANANA | 17 | 4♠ | ♦Q | -1 | +10 |
| +5.0 | Round 1 | VIMAPHAN | 1 | 3NT | ♣8 | -1 | +5 |
| +4.8 | Round 5 | LUPO VELOCE | 10 | 2♠ | ♣K | +1 | +0 |
| +4.3 | Round 4 | LATVIA | 21 | 5♦ | ♠J | +2 | +13 |
| +4.3 | Round 5 | LUPO VELOCE | 12 | 6NT | ♠4 | = | +0 |
| +4.2 | Round 8 | BANANA | 28 | 3NT | ♠4 | = | +0 |
| +3.8 | Round 2 | FAJERWERKI | 17 | 4♠x | ♠3 | -1 | +0 |
| +3.5 | Round 6 | MCDONALD | 23 | 4♠ | ♥J | +1 | +12 |
| +3.5 | Round 7 | GILLIS | 14 | 2♥ | ♠6 | +4 | +2 |
| +2.9 | Round 7 | GILLIS | 2 | 4♥ | ♣2 | -2 | +12 |
| +2.9 | Round 8 | BANANA | 18 | 5♦ | ♥Q | = | +0 |
| +2.7 | Round 2 | FAJERWERKI | 25 | 4♣ | ♥T | = | +1 |
| +2.6 | Round 1 | VIMAPHAN | 10 | 3NT | ♣5 | -3 | +5 |
| +2.4 | Round 3 | ZHANG | 6 | 4♦ | ♣9 | -1 | +4 |
| +2.4 | Round 6 | MCDONALD | 18 | 3NT | ♥K | +1 | +6 |
| +2.1 | Round 6 | MCDONALD | 22 | 4♥ | ♠J | -1 | +5 |
| +2.0 | Round 4 | LATVIA | 25 | 2♥ | ♦4 | +1 | +0 |
| +1.9 | Round 6 | MCDONALD | 19 | 3NT | ♠T | = | +11 |
| +1.8 | Round 1 | VIMAPHAN | 6 | 3♣x | ♣2 | -3 | -3 |
| +1.8 | Round 1 | VIMAPHAN | 12 | 3♦ | ♥5 | +1 | +0 |
| +1.7 | Round 1 | VIMAPHAN | 14 | 3NT | ♠4 | +1 | +0 |
| +1.6 | Round 2 | FAJERWERKI | 27 | 1NT | ♥6 | -1 | -3 |
| +1.5 | Round 7 | GILLIS | 13 | 3NT | ♠Q | -2 | +8 |
| +1.4 | Round 6 | MCDONALD | 21 | 1NT | ♠4 | +1 | +6 |
| +1.2 | Round 6 | MCDONALD | 26 | 4♥ | ♦K | +1 | +0 |
| +1.0 | Round 2 | FAJERWERKI | 24 | 2♥ | ♠8 | -1 | +5 |
| +1.0 | Round 8 | BANANA | 21 | 3NT | ♠Q | +2 | -10 |
| +0.8 | Round 3 | ZHANG | 9 | 3NT | ♦Q | = | -2 |
| +0.8 | Round 4 | LATVIA | 19 | 3NT | ♥7 | +2 | -12 |
| +0.8 | Round 8 | BANANA | 23 | 4♠ | ♦A | -2 | +7 |
| +0.7 | Round 2 | FAJERWERKI | 20 | 1NT | ♠Q | -1 | +1 |
| +0.7 | Round 3 | ZHANG | 8 | 5♥x | ♣A | -1 | +0 |
| +0.6 | Round 4 | LATVIA | 16 | 4♥ | ♣A | +1 | +0 |
| +0.6 | Round 7 | GILLIS | 8 | 3NT | ♠4 | +2 | -10 |
| +0.6 | Round 7 | GILLIS | 9 | 4♠ | ♣7 | +1 | +0 |
| +0.5 | Round 5 | LUPO VELOCE | 3 | 2♠ | ♦7 | +2 | -10 |
| +0.4 | Round 2 | FAJERWERKI | 23 | 3♠ | ♣A | +2 | -9 |
| +0.4 | Round 3 | ZHANG | 2 | 4♠ | ♥T | +1 | +13 |
| +0.4 | Round 3 | ZHANG | 4 | 3♥ | ♠4 | -1 | -6 |
| +0.4 | Round 7 | GILLIS | 6 | 3NT | ♠4 | +1 | +0 |
| +0.4 | Round 8 | BANANA | 19 | 3NT | ♦J | +2 | +0 |
| +0.3 | Round 1 | VIMAPHAN | 2 | 4♥ | ♦7 | = | -1 |
| +0.2 | Round 1 | VIMAPHAN | 7 | 4♠ | ♣Q | +1 | +0 |
| +0.2 | Round 3 | ZHANG | 3 | 3NT | ♦9 | +1 | +0 |
| +0.2 | Round 5 | LUPO VELOCE | 9 | 3NT | ♠Q | +3 | +11 |
| +0.2 | Round 6 | MCDONALD | 20 | 4♥ | ♠4 | = | -1 |
| +0.1 | Round 5 | LUPO VELOCE | 1 | 4♠ | ♦6 | +2 | +11 |
| +0.0 | Round 3 | ZHANG | 11 | 3NT | ♦7 | +2 | +0 |
| -0.0 | Round 7 | GILLIS | 7 | 3NT | ♥3 | -2 | +0 |
| -0.3 | Round 8 | BANANA | 25 | 3NT | ♥J | = | -2 |
| -0.4 | Round 3 | ZHANG | 1 | 2NT | ♦T | +1 | +6 |
| -0.6 | Round 3 | ZHANG | 10 | 3NT | ♦J | +1 | -1 |
| -0.6 | Round 7 | GILLIS | 4 | 3NT | ♥6 | = | +0 |
| -0.7 | Round 2 | FAJERWERKI | 18 | 3♥ | ♦A | = | -6 |
| -0.7 | Round 2 | FAJERWERKI | 28 | 4♠ | ♣6 | +2 | -1 |
| -0.7 | Round 3 | ZHANG | 5 | 4♠ | ♥K | -1 | -4 |
| -0.7 | Round 4 | LATVIA | 17 | 4♥ | ♦J | +1 | +0 |
| -0.9 | Round 6 | MCDONALD | 16 | 4♠ | ♦K | +1 | +0 |
| -1.0 | Round 1 | VIMAPHAN | 9 | 2♥ | ♠T | = | +7 |
| -1.0 | Round 2 | FAJERWERKI | 19 | 1NT | ♦5 | = | +0 |
| -1.1 | Round 5 | LUPO VELOCE | 14 | 4♠ | ♦4 | +1 | -1 |
| -1.6 | Round 5 | LUPO VELOCE | 6 | 4♥ | ♠6 | +2 | +1 |
| -1.6 | Round 8 | BANANA | 20 | 1NT | ♠A | -1 | +0 |
| -1.7 | Round 2 | FAJERWERKI | 15 | 3NT | ♣8 | -2 | -6 |
| -1.7 | Round 2 | FAJERWERKI | 22 | 3NT | ♠5 | +2 | +10 |
| -1.8 | Round 6 | MCDONALD | 25 | 1NT | ♠2 | = | -5 |
| -1.9 | Round 6 | MCDONALD | 27 | 3NT | ♦2 | = | +0 |
| -2.0 | Round 1 | VIMAPHAN | 5 | 2♠ | ♦K | -1 | -10 |
| -2.3 | Round 2 | FAJERWERKI | 16 | 2♠ | ♥4 | +1 | +0 |
| -2.4 | Round 1 | VIMAPHAN | 8 | 4♠ | ♦5 | +2 | -11 |
| -2.4 | Round 8 | BANANA | 15 | 2NT | ♦6 | +1 | -6 |
| -2.7 | Round 3 | ZHANG | 14 | 4♥ | ♦6 | -1 | -4 |
| -2.8 | Round 4 | LATVIA | 18 | 4♦ | ♣A | -1 | -8 |
| -3.2 | Round 4 | LATVIA | 23 | 3♠ | ♠4 | -3 | -8 |
| -3.4 | Round 1 | VIMAPHAN | 13 | 4♥ | ♣5 | +2 | -9 |
| -3.4 | Round 2 | FAJERWERKI | 21 | 3♦ | ♣K | = | -7 |
| -3.6 | Round 7 | GILLIS | 5 | 4♠ | ♣K | = | +0 |
| -3.7 | Round 5 | LUPO VELOCE | 7 | 6♥ | ♣9 | -2 | -17 |
| -3.7 | Round 5 | LUPO VELOCE | 8 | 3♠ | ♠4 | -2 | -5 |
| -3.7 | Round 7 | GILLIS | 1 | 2♠ | ♦7 | -2 | -5 |
| -3.7 | Round 8 | BANANA | 24 | 4♥ | ♣T | -2 | -6 |
| -4.2 | Round 4 | LATVIA | 20 | 5♦ | ♠3 | = | +0 |
| -4.2 | Round 4 | LATVIA | 24 | 7♦ | ♣9 | = | +2 |
| -4.3 | Round 3 | ZHANG | 7 | 7♠ | ♣K | = | +0 |
| -4.3 | Round 4 | LATVIA | 28 | 4♠ | ♣A | -2 | -6 |
| -4.3 | Round 5 | LUPO VELOCE | 11 | 4♠ | ♥A | -1 | -10 |
| -4.4 | Round 5 | LUPO VELOCE | 4 | 4♥ | ♦7 | = | +0 |
| -4.7 | Round 4 | LATVIA | 27 | 3NT | ♥K | -2 | -6 |
| -5.1 | Round 4 | LATVIA | 26 | 4♥ | ♦5 | -2 | -13 |
| -5.6 | Round 5 | LUPO VELOCE | 5 | 4♥ | ♦K | -2 | -11 |
| -5.7 | Round 7 | GILLIS | 11 | 6♠ | ♦J | = | +0 |
| -6.2 | Round 1 | VIMAPHAN | 3 | 4♥ | ♣A | -2 | -8 |
| -6.2 | Round 5 | LUPO VELOCE | 13 | 4♥ | ♠K | +1 | +0 |
| -6.3 | Round 1 | VIMAPHAN | 11 | 3NT | ♦8 | -1 | -10 |
| -6.6 | Round 8 | BANANA | 27 | 4♠ | ♣A | = | -7 |
| -6.7 | Round 6 | MCDONALD | 28 | 4♠ | ♣9 | = | -10 |
| -6.9 | Round 8 | BANANA | 22 | 4♠ | ♦J | = | +0 |
| -7.6 | Round 3 | ZHANG | 12 | 3NT | ♦5 | -2 | -11 |
| -8.0 | Round 8 | BANANA | 26 | 4♥ | ♣2 | +1 | +0 |
| -9.2 | Round 5 | LUPO VELOCE | 2 | 3NT | ♠2 | -2 | -11 |
| -9.6 | Round 3 | ZHANG | 13 | 3NT | ♣T | -3 | -17 |
| -10.4 | Round 7 | GILLIS | 12 | 4♠ | ♠J | = | -10 |
| -10.8 | Round 7 | GILLIS | 10 | 3NT | ♥2 | +1 | -11 |
| -11.4 | Round 2 | FAJERWERKI | 26 | 4♠ | ♣6 | -1 | -12 |
| -14.3 | Round 4 | LATVIA | 15 | 7♦ | ♠4 | = | +2 |