BOEDDEKER Robert · BOHNANZAR
vs par split: bidding +0.10 · play +0.01
Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted +0.40/bd
Card play — on target: opening leads 79.3% #264 of 428 · declarer play 65.4% #358 of 428 · defence 86.3% #129 of 428
Bidding activity — not a pass: 40.6% #327 of 428 (114/281)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 77.8% (9) | 80.0% (20) |
| Declarer play | 100.0% (6) | 55.0% (20) |
| Defence | 84.6% (13) | 86.8% (38) |
Opening leads by suit led: ♠ 77.8% (9) · ♥ 60.0% (5) · ♦ 85.7% (7) · ♣ 87.5% (8)
vs par by strain: NT +2.08 (24) · a suit -0.51 (76)
vs par by level: part-score +0.20 (35) · game -0.17 (59) · slam +2.33 (6)
By role: declaring +0.30/bd (-1.26 vs par · 49) · defending +0.15/bd (+1.43 vs par · 51)
By vulnerability: vulnerable +0.45/bd (+0.26 vs par · 50) · not vulnerable +0.00/bd (-0.04 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Zarkesch | P.Zatorski – R.Pachtman | Closed | 10 | +3.4 | +0.34 | -2.60 |
| Round 2 | F.Zarkesch | A.Ucar – A.Altindag | Closed | 10 | -16.9 | -1.69 | -3.20 |
| Round 3 | F.Zarkesch | M.Lanzarotti – A.Franchi | Closed | 10 | -4.1 | -0.41 | +0.00 |
| Round 4 | F.Zarkesch | M.Briciu – B.Neagu | Closed | 10 | +12.6 | +1.26 | +0.60 |
| Round 5 | F.Zarkesch | P.Crisafulli Sadaba – S.Hermann | Closed | 10 | +8.2 | +0.82 | +0.30 |
| Round 6 | F.Zarkesch | D.Von Arnim – S.Reim | Closed | 10 | -15.4 | -1.54 | -1.10 |
| Round 7 | F.Zarkesch | M.Janik – K.Kisielewski | Closed | 10 | +12.4 | +1.24 | -0.70 |
| Round 8 | F.Zarkesch | M.Blicharz – H.Ozibko | Closed | 10 | +24.0 | +2.40 | +3.70 |
| Round 9 | F.Zarkesch | J.Ciechomski – M.Dabrowski | Closed | 10 | -6.8 | -0.68 | +0.70 |
| Round 10 | F.Zarkesch | A.Pyszko – I.Walach | Open | 10 | +5.3 | +0.53 | +3.40 |
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 |
|---|---|---|---|---|---|---|---|
| +10.1 | Round 7 | CKIS SKAWINA WISLA | 4 | 2NTx | ♠7 | = | +11 |
| +9.4 | Round 5 | SUIT YOURSELF | 13 | 5♥x | ♣A | -4 | -8 |
| +8.6 | Round 8 | POLAND U16 | 17 | 6♥ | ♠A | -1 | +14 |
| +8.3 | Round 8 | POLAND U16 | 14 | 3NT | ♦T | = | +7 |
| +8.2 | Round 8 | POLAND U16 | 13 | 3♥x | ♠J | -2 | +9 |
| +8.1 | Round 4 | LEROUMAIN | 2 | 5♠x | ♦6 | -2 | +0 |
| +7.7 | Round 1 | BICI | 6 | 3NT | ♠2 | = | +7 |
| +6.8 | Round 8 | POLAND U16 | 19 | 3NT | ♥5 | = | +7 |
| +6.6 | Round 7 | CKIS SKAWINA WISLA | 2 | 6♠ | ♦K | = | -13 |
| +6.6 | Round 9 | FMO MICHALOWO | 23 | 2♣ | ♦4 | -1 | +11 |
| +6.4 | Round 5 | SUIT YOURSELF | 20 | 3♦ | ♠K | +1 | +15 |
| +6.4 | Round 10 | WARSAW CZECHIA | 7 | 4♠ | ♠6 | -3 | +5 |
| +6.3 | Round 4 | LEROUMAIN | 7 | 1NT | ♦5 | -1 | +6 |
| +5.7 | Round 4 | LEROUMAIN | 1 | 5♥x | ♠2 | -2 | +5 |
| +5.7 | Round 7 | CKIS SKAWINA WISLA | 10 | 5♥ | ♣K | -1 | +13 |
| +4.9 | Round 3 | BRENO | 24 | 3NT | ♣K | -3 | +6 |
| +4.4 | Round 2 | MM BRIDGE ACADEMY | 20 | 4♣ | ♠A | -1 | +6 |
| +4.2 | Round 3 | BRENO | 21 | 4♥ | ♣9 | -1 | +10 |
| +4.1 | Round 1 | BICI | 9 | 4♥ | ♠K | = | -1 |
| +4.1 | Round 10 | WARSAW CZECHIA | 9 | 4♣ | ♥A | +1 | +10 |
| +4.0 | Round 6 | PRESIDENTS WALDSOLMS | 27 | 3NT | ♠3 | -1 | +10 |
| +3.9 | Round 9 | FMO MICHALOWO | 27 | 4♥ | ♠8 | -3 | +2 |
| +3.4 | Round 4 | LEROUMAIN | 4 | 6♥ | ♣Q | +1 | +1 |
| +3.3 | Round 3 | BRENO | 26 | 4♥ | ♦Q | = | -1 |
| +3.3 | Round 6 | PRESIDENTS WALDSOLMS | 25 | 3NT | ♥4 | +1 | +0 |
| +3.3 | Round 8 | POLAND U16 | 15 | 3NT | ♣4 | +3 | +11 |
| +3.1 | Round 1 | BICI | 1 | 5♣ | ♠J | = | -11 |
| +2.7 | Round 3 | BRENO | 28 | 4♠ | ♦T | = | +3 |
| +2.6 | Round 9 | FMO MICHALOWO | 25 | 3NT | ♥K | +1 | +0 |
| +2.5 | Round 1 | BICI | 5 | 5♣ | ♠A | -2 | +6 |
| +2.4 | Round 5 | SUIT YOURSELF | 12 | 4♠ | ♥T | +1 | +0 |
| +2.2 | Round 5 | SUIT YOURSELF | 18 | 4♠ | ♥A | -1 | +5 |
| +2.1 | Round 1 | BICI | 3 | 4♥ | ♠Q | = | -1 |
| +1.8 | Round 5 | SUIT YOURSELF | 16 | 6♥ | ♣3 | +1 | +1 |
| +1.8 | Round 7 | CKIS SKAWINA WISLA | 5 | 2♠ | ♥2 | +1 | +1 |
| +1.8 | Round 10 | WARSAW CZECHIA | 10 | 1NT | ♣A | -1 | +0 |
| +1.7 | Round 10 | WARSAW CZECHIA | 8 | 3NT | ♠6 | -2 | +6 |
| +1.4 | Round 6 | PRESIDENTS WALDSOLMS | 23 | 3NT | ♣7 | +2 | +0 |
| +1.4 | Round 8 | POLAND U16 | 18 | 4♥ | ♠A | = | +0 |
| +1.3 | Round 4 | LEROUMAIN | 3 | 3NT | ♠8 | -1 | +6 |
| +1.3 | Round 6 | PRESIDENTS WALDSOLMS | 21 | 4♥ | ♦8 | -1 | +6 |
| +1.2 | Round 4 | LEROUMAIN | 5 | 4♠x | ♣A | -1 | -5 |
| +1.2 | Round 7 | CKIS SKAWINA WISLA | 1 | 4♠ | ♦J | +1 | +1 |
| +1.0 | Round 6 | PRESIDENTS WALDSOLMS | 26 | 3♦ | ♦5 | = | +0 |
| +0.8 | Round 3 | BRENO | 29 | 2♥ | ♥3 | +1 | +0 |
| +0.6 | Round 1 | BICI | 2 | 5♣x | ♣4 | -2 | -5 |
| +0.6 | Round 7 | CKIS SKAWINA WISLA | 9 | 4♥ | ♣5 | +1 | +0 |
| +0.5 | Round 3 | BRENO | 27 | 2♠ | ♥3 | = | +5 |
| -0.0 | Round 9 | FMO MICHALOWO | 26 | 4♠ | ♦Q | = | +1 |
| -0.1 | Round 1 | BICI | 8 | 2♠ | ♥4 | -1 | +1 |
| -0.1 | Round 2 | MM BRIDGE ACADEMY | 15 | 3♠ | ♦7 | = | -10 |
| -0.1 | Round 3 | BRENO | 22 | 3NT | ♣A | +1 | +0 |
| -0.1 | Round 10 | WARSAW CZECHIA | 6 | 2♠ | ♥A | +2 | -6 |
| -0.3 | Round 9 | FMO MICHALOWO | 29 | 2♠ | ♥8 | -1 | +1 |
| -0.4 | Round 5 | SUIT YOURSELF | 19 | 2♥ | ♥4 | +1 | -1 |
| -0.4 | Round 6 | PRESIDENTS WALDSOLMS | 30 | 4♥ | ♠8 | +1 | +0 |
| -0.4 | Round 10 | WARSAW CZECHIA | 4 | 4♠ | ♥7 | = | +1 |
| -0.5 | Round 9 | FMO MICHALOWO | 22 | 4♥ | ♦2 | +1 | +0 |
| -0.6 | Round 2 | MM BRIDGE ACADEMY | 16 | 1NT | ♠J | -1 | -4 |
| -0.6 | Round 8 | POLAND U16 | 16 | 4♥ | ♦8 | = | -1 |
| -0.6 | Round 10 | WARSAW CZECHIA | 1 | 3♣ | ♥A | -1 | +2 |
| -0.7 | Round 10 | WARSAW CZECHIA | 3 | 4NT | ♦T | +1 | +0 |
| -1.1 | Round 5 | SUIT YOURSELF | 11 | 3♦ | ♣Q | -2 | +0 |
| -1.3 | Round 2 | MM BRIDGE ACADEMY | 12 | 3♥ | ♠8 | -1 | -6 |
| -1.3 | Round 8 | POLAND U16 | 12 | 3NT | ♥Q | = | +0 |
| -1.5 | Round 2 | MM BRIDGE ACADEMY | 19 | 5♠ | ♦4 | = | +0 |
| -1.6 | Round 7 | CKIS SKAWINA WISLA | 7 | 3♥ | ♠5 | -3 | +5 |
| -1.7 | Round 1 | BICI | 10 | 1NT | ♦2 | = | +1 |
| -2.0 | Round 8 | POLAND U16 | 11 | 3♦ | ♣J | -3 | -1 |
| -2.2 | Round 4 | LEROUMAIN | 6 | 5♣x | ♠K | -2 | +5 |
| -2.2 | Round 10 | WARSAW CZECHIA | 5 | 5♠ | ♣A | +1 | +5 |
| -2.4 | Round 2 | MM BRIDGE ACADEMY | 11 | 4♠ | ♣6 | -1 | -10 |
| -2.4 | Round 4 | LEROUMAIN | 9 | 5♣x | ♠3 | = | -10 |
| -2.6 | Round 7 | CKIS SKAWINA WISLA | 6 | 3♠ | ♦9 | -1 | -4 |
| -2.7 | Round 2 | MM BRIDGE ACADEMY | 13 | 2NT | ♥9 | = | +0 |
| -3.0 | Round 5 | SUIT YOURSELF | 17 | 2♦ | ♥7 | = | +0 |
| -3.3 | Round 6 | PRESIDENTS WALDSOLMS | 24 | 3♠ | ♦5 | -1 | -4 |
| -3.4 | Round 5 | SUIT YOURSELF | 14 | 3♦ | ♠Q | +1 | -1 |
| -3.7 | Round 7 | CKIS SKAWINA WISLA | 3 | 3♠ | ♥A | = | -7 |
| -3.8 | Round 2 | MM BRIDGE ACADEMY | 17 | 3NT | ♠Q | -4 | -7 |
| -3.9 | Round 4 | LEROUMAIN | 10 | 4♥ | ♠K | -2 | -2 |
| -4.0 | Round 2 | MM BRIDGE ACADEMY | 14 | 4♣ | ♦6 | = | -1 |
| -4.3 | Round 9 | FMO MICHALOWO | 24 | 4♠ | ♥K | = | -3 |
| -4.4 | Round 6 | PRESIDENTS WALDSOLMS | 28 | 2♦ | ♣A | = | -5 |
| -4.4 | Round 9 | FMO MICHALOWO | 30 | 3NT | ♦6 | = | +1 |
| -4.7 | Round 10 | WARSAW CZECHIA | 2 | 6♥ | ♠8 | = | +11 |
| -4.9 | Round 2 | MM BRIDGE ACADEMY | 18 | 4♥ | ♦3 | = | +0 |
| -4.9 | Round 4 | LEROUMAIN | 8 | 6♥ | ♠7 | = | +0 |
| -5.0 | Round 9 | FMO MICHALOWO | 28 | 4♠ | ♦9 | = | +0 |
| -5.1 | Round 3 | BRENO | 30 | 1NT | ♦K | -3 | -7 |
| -5.4 | Round 9 | FMO MICHALOWO | 21 | 4♠ | ♥7 | -1 | -6 |
| -5.7 | Round 7 | CKIS SKAWINA WISLA | 8 | 4♠ | ♦4 | +2 | -14 |
| -5.9 | Round 3 | BRENO | 25 | 4♥ | ♠T | +2 | -5 |
| -6.1 | Round 5 | SUIT YOURSELF | 15 | 4♠ | ♥4 | -2 | -8 |
| -6.3 | Round 6 | PRESIDENTS WALDSOLMS | 22 | 5♦ | ♠A | -1 | -6 |
| -7.2 | Round 1 | BICI | 4 | 2♠ | ♣6 | -1 | -11 |
| -7.7 | Round 1 | BICI | 7 | 4♠x | ♣K | -2 | -12 |
| -8.7 | Round 8 | POLAND U16 | 20 | 3♥x | ♠K | -2 | -9 |
| -9.4 | Round 3 | BRENO | 23 | 3NT | ♥2 | +3 | -11 |
| -12.0 | Round 6 | PRESIDENTS WALDSOLMS | 29 | 5♦x | ♣K | = | -12 |