KROENING Detlev · BAMBI
vs par split: bidding -1.03 · play -0.73
Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -1.51/bd
Card play — on target: opening leads 87.9% #39 of 382 · declarer play 60.6% #350 of 382 · defence 85.5% #267 of 382
Bidding activity — not a pass: 39.9% #297 of 382 (166/416)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 81.8% (11) | 90.9% (22) |
| Declarer play | 54.5% (11) | 63.6% (22) |
| Defence | 81.0% (21) | 87.3% (55) |
Opening leads by suit led: ♠ 75.0% (8) · ♥ 81.8% (11) · ♦ 100.0% (7) · ♣ 100.0% (7)
vs par by strain: NT -1.51 (45) · a suit -1.86 (109)
vs par by level: part-score -0.94 (65) · game -2.44 (82) · slam -1.43 (7)
By role: declaring -1.91/bd (-5.10 vs par · 78) · defending -0.63/bd (+1.67 vs par · 76)
By vulnerability: vulnerable -1.48/bd (-2.01 vs par · 77) · not vulnerable -1.07/bd (-1.51 vs par · 77)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | O.Karimi | G.Hopfenheit – S.Reim | Closed | 14 | -31.7 | -2.26 | -4.57 |
| Round 2 | O.Karimi | E.Lindenthal – K.Polap | Open | 14 | -18.7 | -1.34 | -0.79 |
| Round 3 | O.Karimi | P.Slovakova – M.Krasa | Closed | 14 | -7.1 | -0.51 | -1.86 |
| Round 4 | O.Karimi | P.Maliszewski – R.Wlodkowski | Open | 14 | +2.0 | +0.14 | -1.21 |
| Round 5 | O.Karimi | F.Piedra – M.Sainz De Vicuna | Open | 14 | -5.4 | -0.39 | -1.07 |
| Round 6 | O.Karimi | V.Franz – L.Vachtarcik | Closed | 14 | -28.0 | -2.00 | -2.00 |
| Round 8 | O.Karimi | P.Crisafulli Sadaba – S.Hermann | Closed | 14 | +6.4 | +0.46 | +2.93 |
| Round 9 | O.Karimi | S.Bora – I.Mermer | Open | 14 | -31.1 | -2.22 | -3.57 |
| Round 10 | O.Karimi | M.Macura – D.Vozabal | Closed | 14 | -53.8 | -3.84 | -5.43 |
| Round 11 | O.Karimi | S.Pancewicz – M.Turant | Closed | 14 | -13.5 | -0.96 | -0.93 |
| Round 12 | O.Karimi | N.Suszanowicz – D.Lucka | Open | 14 | -15.6 | -1.11 | -0.86 |
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 4 | LYSY SOLEK | 25 | 3NTx | ♠4 | -3 | +12 |
| +8.6 | Round 8 | NP MANU | 15 | 3♦ | ♠Q | +3 | +8 |
| +8.3 | Round 8 | NP MANU | 18 | 6♦x | ♣A | -2 | +10 |
| +6.8 | Round 6 | CZECHIA U31 | 18 | 3♠ | ♦K | -2 | +11 |
| +6.2 | Round 5 | VICUNA | 8 | 3NT | ♣3 | +1 | +1 |
| +6.1 | Round 2 | ASCHAFFENBURG | 17 | 3NT | ♥5 | +1 | +0 |
| +6.0 | Round 3 | BEAUTY WITH PRETZELS | 2 | 4♠ | ♣5 | +1 | -13 |
| +5.8 | Round 3 | BEAUTY WITH PRETZELS | 12 | 6♠ | ♥A | = | -12 |
| +5.2 | Round 11 | WARSAW UNIVERSITY | 5 | 3NT | ♣T | -1 | +10 |
| +4.7 | Round 5 | VICUNA | 5 | 5♠ | ♥A | = | -4 |
| +4.7 | Round 8 | NP MANU | 22 | 4♥ | ♠4 | -2 | +13 |
| +4.4 | Round 5 | VICUNA | 10 | 4♥ | ♦8 | -2 | +8 |
| +4.4 | Round 11 | WARSAW UNIVERSITY | 14 | 2♠ | ♥K | +2 | -6 |
| +4.4 | Round 12 | ESKOM | 20 | 4♠ | ♣3 | = | +10 |
| +4.2 | Round 12 | ESKOM | 24 | 3♥x | ♥4 | = | +6 |
| +4.1 | Round 11 | WARSAW UNIVERSITY | 2 | 4♠ | ♥J | -2 | +0 |
| +3.8 | Round 3 | BEAUTY WITH PRETZELS | 8 | 3NT | ♣5 | -3 | +7 |
| +3.7 | Round 2 | ASCHAFFENBURG | 23 | 4♠ | ♣2 | -2 | +13 |
| +3.7 | Round 9 | MAYDAY | 11 | 2NT | ♠3 | +1 | +0 |
| +3.6 | Round 2 | ASCHAFFENBURG | 27 | 3♠ | ♥A | -2 | +11 |
| +3.6 | Round 9 | MAYDAY | 7 | 1NT | ♥5 | +1 | +0 |
| +3.3 | Round 4 | LYSY SOLEK | 16 | 4♥ | ♠K | -1 | +6 |
| +3.2 | Round 4 | LYSY SOLEK | 21 | 2♥ | ♣A | = | +7 |
| +3.2 | Round 8 | NP MANU | 16 | 5♣x | ♥K | -1 | +0 |
| +3.2 | Round 10 | MILANBRIDGE.COM | 27 | 3NT | ♠4 | +3 | +1 |
| +3.1 | Round 12 | ESKOM | 22 | 3♥ | ♦9 | = | +6 |
| +3.0 | Round 1 | LOIBEN | 12 | 3♣ | ♠A | -3 | -10 |
| +2.7 | Round 6 | CZECHIA U31 | 19 | 2♦ | ♠3 | = | +0 |
| +2.6 | Round 11 | WARSAW UNIVERSITY | 8 | 4♥ | ♣A | = | +0 |
| +2.4 | Round 5 | VICUNA | 3 | 3♠ | ♥9 | = | +0 |
| +2.4 | Round 6 | CZECHIA U31 | 26 | 4♥ | ♦Q | = | -1 |
| +2.3 | Round 1 | LOIBEN | 1 | 4♣ | ♦Q | -2 | +0 |
| +2.2 | Round 1 | LOIBEN | 4 | 4♠ | ♠4 | +2 | +1 |
| +2.1 | Round 5 | VICUNA | 14 | 2NT | ♥Q | -1 | +10 |
| +1.8 | Round 2 | ASCHAFFENBURG | 28 | 4♦ | ♥Q | -2 | +6 |
| +1.5 | Round 2 | ASCHAFFENBURG | 18 | 2♥ | ♦Q | -2 | +0 |
| +1.5 | Round 3 | BEAUTY WITH PRETZELS | 1 | 6♦ | ♦T | = | +2 |
| +1.5 | Round 6 | CZECHIA U31 | 17 | 4♥ | ♣Q | +1 | -14 |
| +1.3 | Round 8 | NP MANU | 25 | 1NT | ♣J | +2 | +1 |
| +1.3 | Round 8 | NP MANU | 28 | 5♦ | ♥K | +1 | +14 |
| +1.2 | Round 3 | BEAUTY WITH PRETZELS | 9 | 1NT | ♣A | = | +5 |
| +1.2 | Round 11 | WARSAW UNIVERSITY | 13 | 3♦ | ♣9 | -1 | +6 |
| +1.0 | Round 12 | ESKOM | 25 | 1NT | ♣3 | +2 | +1 |
| +0.9 | Round 12 | ESKOM | 27 | 2♠ | ♥9 | -1 | -1 |
| +0.8 | Round 4 | LYSY SOLEK | 26 | 2♠ | ♣Q | = | -11 |
| +0.6 | Round 9 | MAYDAY | 10 | 1NT | ♥9 | +1 | +10 |
| +0.6 | Round 11 | WARSAW UNIVERSITY | 3 | 2♠ | ♦T | +1 | -6 |
| +0.4 | Round 1 | LOIBEN | 14 | 4♠ | ♥A | +1 | +0 |
| +0.3 | Round 3 | BEAUTY WITH PRETZELS | 3 | 2♥ | ♥3 | +1 | +0 |
| +0.3 | Round 4 | LYSY SOLEK | 20 | 4♠ | ♥J | -1 | -6 |
| +0.3 | Round 6 | CZECHIA U31 | 22 | 4♠ | ♥Q | +1 | +17 |
| +0.2 | Round 2 | ASCHAFFENBURG | 21 | 3♠ | ♦K | -1 | -2 |
| +0.2 | Round 9 | MAYDAY | 8 | 1NT | ♣8 | = | +2 |
| +0.1 | Round 4 | LYSY SOLEK | 19 | 3NT | ♠7 | +1 | +1 |
| +0.1 | Round 9 | MAYDAY | 1 | 3NT | ♥2 | +2 | +0 |
| +0.1 | Round 10 | MILANBRIDGE.COM | 25 | 4♠ | ♣8 | +2 | -11 |
| +0.1 | Round 12 | ESKOM | 23 | 4♥ | ♦A | = | +1 |
| +0.0 | Round 1 | LOIBEN | 10 | 2NT | ♠K | = | +10 |
| -0.0 | Round 3 | BEAUTY WITH PRETZELS | 10 | 5♣ | ♥A | +1 | +13 |
| +0.0 | Round 5 | VICUNA | 12 | 4♠ | ♦6 | -1 | +5 |
| -0.2 | Round 4 | LYSY SOLEK | 24 | 4♥ | ♠K | = | +1 |
| -0.2 | Round 5 | VICUNA | 9 | 3NT | ♥9 | +1 | -1 |
| -0.2 | Round 6 | CZECHIA U31 | 25 | 2♦ | ♥T | +2 | +1 |
| -0.3 | Round 3 | BEAUTY WITH PRETZELS | 4 | 4♠ | ♣3 | = | -1 |
| -0.3 | Round 5 | VICUNA | 11 | 3♦ | ♠2 | +1 | -7 |
| -0.4 | Round 3 | BEAUTY WITH PRETZELS | 14 | 3♣ | ♥K | -1 | -3 |
| -0.4 | Round 9 | MAYDAY | 14 | 4♠ | ♠J | +1 | +0 |
| -0.5 | Round 9 | MAYDAY | 6 | 1NT | ♦7 | +1 | +0 |
| -0.7 | Round 8 | NP MANU | 26 | 4♠ | ♥T | = | +1 |
| -0.8 | Round 2 | ASCHAFFENBURG | 24 | 1NT | ♥5 | +1 | -7 |
| -0.8 | Round 10 | MILANBRIDGE.COM | 17 | 1NT | ♠A | = | +0 |
| -0.8 | Round 12 | ESKOM | 21 | 3NT | ♦4 | = | +0 |
| -0.9 | Round 4 | LYSY SOLEK | 23 | 4♠ | ♣J | = | +0 |
| -0.9 | Round 5 | VICUNA | 1 | 2♠ | ♥T | +1 | +0 |
| -0.9 | Round 8 | NP MANU | 17 | 3♣ | ♥A | = | +0 |
| -1.1 | Round 1 | LOIBEN | 13 | 4♠ | ♥2 | = | -13 |
| -1.1 | Round 10 | MILANBRIDGE.COM | 20 | 4♠ | ♥4 | = | +0 |
| -1.1 | Round 11 | WARSAW UNIVERSITY | 10 | 5♥ | ♥7 | = | +12 |
| -1.2 | Round 6 | CZECHIA U31 | 15 | 5♥ | ♣2 | = | +0 |
| -1.3 | Round 4 | LYSY SOLEK | 18 | 2♠ | ♣A | +1 | +0 |
| -1.3 | Round 9 | MAYDAY | 5 | 3NT | ♣K | = | +1 |
| -1.3 | Round 10 | MILANBRIDGE.COM | 16 | 3NT | ♥2 | -2 | -11 |
| -1.4 | Round 11 | WARSAW UNIVERSITY | 7 | 3NT | ♣8 | +1 | +1 |
| -1.4 | Round 12 | ESKOM | 19 | 3♥ | ♣Q | -2 | +0 |
| -1.4 | Round 12 | ESKOM | 26 | 3♠ | ♠J | -1 | +0 |
| -1.6 | Round 1 | LOIBEN | 7 | 4NT | ♠T | +2 | -13 |
| -1.6 | Round 5 | VICUNA | 2 | 2NT | ♠T | = | +0 |
| -1.7 | Round 2 | ASCHAFFENBURG | 20 | 3NT | ♠J | +2 | +0 |
| -1.7 | Round 2 | ASCHAFFENBURG | 26 | 2♦ | ♥9 | = | +2 |
| -1.8 | Round 3 | BEAUTY WITH PRETZELS | 13 | 4♠ | ♥K | = | -9 |
| -1.8 | Round 12 | ESKOM | 15 | 2♥ | ♦K | = | +0 |
| -1.9 | Round 8 | NP MANU | 27 | 4♥ | ♦2 | -2 | +0 |
| -1.9 | Round 9 | MAYDAY | 3 | 4♣ | ♦A | -1 | +2 |
| -2.0 | Round 10 | MILANBRIDGE.COM | 19 | 4♠ | ♥9 | -1 | +2 |
| -2.1 | Round 4 | LYSY SOLEK | 28 | 2♠ | ♣K | +1 | -10 |
| -2.1 | Round 8 | NP MANU | 23 | 5♥ | ♦A | +1 | +12 |
| -2.3 | Round 11 | WARSAW UNIVERSITY | 11 | 2♥ | ♣K | +2 | +6 |
| -2.4 | Round 4 | LYSY SOLEK | 15 | 4♥ | ♥7 | = | +0 |
| -2.4 | Round 8 | NP MANU | 24 | 1NT | ♠3 | -3 | -1 |
| -2.5 | Round 1 | LOIBEN | 5 | 3NT | ♥Q | -1 | -6 |
| -2.5 | Round 1 | LOIBEN | 9 | 4♠ | ♣K | +1 | +0 |
| -2.5 | Round 8 | NP MANU | 21 | 3NT | ♥5 | +1 | +0 |
| -2.5 | Round 12 | ESKOM | 18 | 3NT | ♠T | -3 | -9 |
| -2.7 | Round 6 | CZECHIA U31 | 16 | 5♠ | ♦K | -3 | -2 |
| -2.7 | Round 6 | CZECHIA U31 | 20 | 2♠ | ♣K | +1 | -1 |
| -2.7 | Round 6 | CZECHIA U31 | 24 | 2♠ | ♣6 | -1 | +2 |
| -2.8 | Round 2 | ASCHAFFENBURG | 15 | 4♦ | ♣2 | -2 | -2 |
| -2.9 | Round 5 | VICUNA | 6 | 3♣ | ♠4 | = | -6 |
| -3.0 | Round 4 | LYSY SOLEK | 22 | 4♠ | ♠J | +1 | -11 |
| -3.0 | Round 11 | WARSAW UNIVERSITY | 6 | 3NT | ♠J | +1 | -10 |
| -3.2 | Round 4 | LYSY SOLEK | 17 | 3♣ | ♥J | -3 | +0 |
| -3.3 | Round 10 | MILANBRIDGE.COM | 18 | 4♠ | ♦T | = | +0 |
| -3.3 | Round 11 | WARSAW UNIVERSITY | 12 | 4♦ | ♥A | -3 | -8 |
| -3.4 | Round 3 | BEAUTY WITH PRETZELS | 5 | 4♠ | ♣J | +2 | -17 |
| -3.4 | Round 10 | MILANBRIDGE.COM | 28 | 5♣ | ♠K | = | +0 |
| -3.6 | Round 1 | LOIBEN | 3 | 3♦ | ♥5 | -1 | -4 |
| -3.6 | Round 11 | WARSAW UNIVERSITY | 9 | 4♥ | ♦J | +2 | +1 |
| -4.1 | Round 1 | LOIBEN | 6 | 4♠ | ♥K | = | +0 |
| -4.2 | Round 2 | ASCHAFFENBURG | 25 | 4♠ | ♣K | -1 | -5 |
| -4.3 | Round 4 | LYSY SOLEK | 27 | 3♥ | ♥4 | +1 | -6 |
| -4.4 | Round 2 | ASCHAFFENBURG | 16 | 3♠ | ♦8 | -1 | -10 |
| -4.5 | Round 1 | LOIBEN | 11 | 5♠x | ♦K | -1 | -9 |
| -4.6 | Round 5 | VICUNA | 4 | 1NT | ♥3 | = | +1 |
| -4.8 | Round 10 | MILANBRIDGE.COM | 23 | 3♠ | ♥K | -3 | -4 |
| -5.0 | Round 12 | ESKOM | 17 | 2♠ | ♥4 | +3 | -6 |
| -5.2 | Round 3 | BEAUTY WITH PRETZELS | 6 | 1NT | ♦4 | = | -8 |
| -5.2 | Round 3 | BEAUTY WITH PRETZELS | 11 | 4♥ | ♦6 | = | -3 |
| -5.2 | Round 8 | NP MANU | 20 | 2NT | ♠2 | +1 | -10 |
| -5.3 | Round 8 | NP MANU | 19 | 2♠ | ♠A | = | -7 |
| -5.4 | Round 2 | ASCHAFFENBURG | 19 | 6♠ | ♥8 | = | +0 |
| -5.5 | Round 6 | CZECHIA U31 | 28 | 1NT | ♥4 | -2 | -7 |
| -5.6 | Round 9 | MAYDAY | 2 | 3♥ | ♦K | -1 | -13 |
| -5.8 | Round 5 | VICUNA | 7 | 1NT | ♥Q | = | -6 |
| -5.9 | Round 10 | MILANBRIDGE.COM | 24 | 3NT | ♥8 | = | -3 |
| -6.0 | Round 9 | MAYDAY | 13 | 3NT | ♥4 | +3 | -17 |
| -7.3 | Round 12 | ESKOM | 28 | 5♥ | ♦7 | -1 | -9 |
| -7.4 | Round 1 | LOIBEN | 8 | 5♠ | ♥Q | -1 | -8 |
| -7.5 | Round 9 | MAYDAY | 12 | 1♣ | ♥5 | +2 | -13 |
| -7.7 | Round 10 | MILANBRIDGE.COM | 21 | 3NT | ♦3 | -1 | -12 |
| -8.0 | Round 6 | CZECHIA U31 | 27 | 3NT | ♠9 | +1 | -7 |
| -8.0 | Round 9 | MAYDAY | 9 | 6♥ | ♥4 | = | -11 |
| -8.0 | Round 11 | WARSAW UNIVERSITY | 4 | 4♥ | ♣Q | -1 | -12 |
| -8.1 | Round 9 | MAYDAY | 4 | 4♥ | ♥5 | +1 | -11 |
| -8.2 | Round 6 | CZECHIA U31 | 23 | 3NT | ♠Q | -1 | -15 |
| -8.2 | Round 10 | MILANBRIDGE.COM | 15 | 4♠ | ♣Q | -1 | -12 |
| -8.8 | Round 10 | MILANBRIDGE.COM | 26 | 4♠ | ♥6 | -1 | -12 |
| -8.9 | Round 5 | VICUNA | 13 | 5♦ | ♠J | -1 | -16 |
| -8.9 | Round 11 | WARSAW UNIVERSITY | 1 | 5♣ | ♠A | = | -7 |
| -9.1 | Round 12 | ESKOM | 16 | 5♦ | ♥A | -1 | -11 |
| -9.4 | Round 3 | BEAUTY WITH PRETZELS | 7 | 6NT | ♥K | = | +13 |
| -9.8 | Round 10 | MILANBRIDGE.COM | 22 | 4♥ | ♠A | -1 | -14 |
| -10.5 | Round 6 | CZECHIA U31 | 21 | 3NT | ♣A | = | -12 |
| -12.3 | Round 1 | LOIBEN | 2 | 6♥ | ♥6 | -2 | -12 |
| -14.6 | Round 2 | ASCHAFFENBURG | 22 | 4♥ | ♦4 | -2 | -17 |