CHODOROWSKA Irena · BUNIO
vs par split: bidding -0.11 · play +0.21
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.09/bd
Card play — on target: opening leads 76.9% #144 of 210 · declarer play 75.0% #114 of 210 · defence 90.0% #14 of 210
Bidding activity — not a pass: 41.3% #133 of 210 (131/317)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 71.4% (21) |
| Declarer play | 42.9% (7) | 88.2% (17) |
| Defence | 86.7% (15) | 91.1% (45) |
Opening leads by suit led: ♠ 85.7% (7) · ♥ 85.7% (7) · ♦ 60.0% (5) · ♣ 71.4% (7)
vs par by strain: NT +0.59 (27) · a suit -0.04 (85)
vs par by level: part-score +1.32 (41) · game -0.50 (66) · slam -1.60 (5)
By role: declaring -0.57/bd (-2.90 vs par · 52) · defending +0.17/bd (+2.73 vs par · 60)
By vulnerability: vulnerable -0.09/bd (+0.54 vs par · 56) · not vulnerable -0.26/bd (-0.30 vs par · 56)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Chodorowski | N.Veksa – U.Jansons | Closed | 14 | +7.0 | +0.50 | +2.00 |
| Round 2 | J.Chodorowski | H.Erdogdu – B.Torun | Closed | 14 | -12.1 | -0.86 | -0.71 |
| Round 3 | J.Chodorowski | H.Koo – J.Chiang | Open | 14 | -27.6 | -1.97 | -2.43 |
| Round 4 | J.Chodorowski | M.Simic – O.Simic | Closed | 14 | +6.3 | +0.45 | -0.71 |
| Round 5 | J.Chodorowski | D.Gold – D.Nettleton | Open | 14 | +11.9 | +0.85 | +3.00 |
| Round 6 | J.Chodorowski | C.Vincent – B.Abou Chanab | Closed | 14 | -11.0 | -0.79 | -1.14 |
| Round 7 | J.Chodorowski | I.Grzejdziak – S.Grzejdziak | Closed | 14 | -14.0 | -1.00 | -2.29 |
| Round 8 | J.Chodorowski | S.Olsen – K.Martensen-Larsen | Open | 14 | +19.9 | +1.42 | +3.21 |
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 |
|---|---|---|---|---|---|---|---|
| +13.3 | Round 6 | TUTTI FRUTTI | 18 | 5♠ | ♠J | -7 | +13 |
| +12.3 | Round 5 | NETTLETON | 12 | 3♦ | ♠K | -2 | +13 |
| +11.2 | Round 8 | NORDIC FOURS | 19 | 4♥ | ♦A | = | +10 |
| +8.3 | Round 1 | DAUGAVA | 5 | 6♣ | ♥A | -1 | +13 |
| +8.3 | Round 1 | DAUGAVA | 10 | 3NT | ♦6 | +1 | +0 |
| +6.5 | Round 8 | NORDIC FOURS | 21 | 3NT | ♠7 | -3 | +9 |
| +6.0 | Round 6 | TUTTI FRUTTI | 26 | 2♠ | ♦Q | = | +11 |
| +5.6 | Round 8 | NORDIC FOURS | 25 | 7♠x | ♠7 | -6 | +7 |
| +5.3 | Round 4 | OFER | 28 | 3NT | ♠3 | -3 | +10 |
| +5.2 | Round 5 | NETTLETON | 13 | 3NT | ♠A | +2 | +0 |
| +4.7 | Round 8 | NORDIC FOURS | 23 | 4♠ | ♥4 | -2 | +13 |
| +4.6 | Round 8 | NORDIC FOURS | 16 | 3NT | ♠K | -2 | +11 |
| +4.1 | Round 1 | DAUGAVA | 2 | 3NT | ♠2 | +1 | +0 |
| +3.9 | Round 5 | NETTLETON | 5 | 1NT | ♥Q | +2 | +6 |
| +3.8 | Round 4 | OFER | 26 | 3♣ | ♠A | -1 | +6 |
| +3.7 | Round 7 | SV BRIDGE CLUB | 10 | 3♥ | ♠Q | -1 | -1 |
| +3.5 | Round 4 | OFER | 24 | 4♥ | ♠5 | +1 | -10 |
| +3.5 | Round 5 | NETTLETON | 3 | 3♠ | ♥7 | -2 | +6 |
| +3.3 | Round 1 | DAUGAVA | 13 | 2NT | ♥K | -1 | +6 |
| +3.3 | Round 3 | BANANA | 14 | 5♦ | ♠5 | +1 | -11 |
| +3.2 | Round 5 | NETTLETON | 2 | 4♠ | ♦J | = | +0 |
| +2.9 | Round 4 | OFER | 22 | 7♦x | ♥9 | -5 | -15 |
| +2.6 | Round 7 | SV BRIDGE CLUB | 11 | 3♥ | ♠J | -1 | +5 |
| +2.3 | Round 6 | TUTTI FRUTTI | 22 | 4♥ | ♣J | -1 | +5 |
| +2.2 | Round 2 | CREAZONE | 26 | 2♠ | ♥3 | +1 | +10 |
| +1.9 | Round 6 | TUTTI FRUTTI | 23 | 4♠ | ♣Q | +2 | +1 |
| +1.8 | Round 5 | NETTLETON | 1 | 3NT | ♥9 | -1 | +5 |
| +1.7 | Round 8 | NORDIC FOURS | 20 | 2♥ | ♦T | = | +0 |
| +1.6 | Round 5 | NETTLETON | 6 | 4♥ | ♥5 | +2 | +1 |
| +1.6 | Round 6 | TUTTI FRUTTI | 19 | 2♠ | ♣J | +1 | +1 |
| +1.5 | Round 1 | DAUGAVA | 4 | 4♠ | ♣5 | -1 | +6 |
| +1.5 | Round 3 | BANANA | 9 | 3♦ | ♣K | -1 | +7 |
| +1.3 | Round 2 | CREAZONE | 15 | 5♦ | ♥6 | -1 | -5 |
| +1.3 | Round 6 | TUTTI FRUTTI | 21 | 2♣ | ♦3 | = | +0 |
| +1.2 | Round 2 | CREAZONE | 20 | 3NT | ♠J | -2 | +2 |
| +1.2 | Round 3 | BANANA | 3 | 4♠ | ♦T | +3 | +10 |
| +1.0 | Round 2 | CREAZONE | 25 | 3NT | ♦2 | = | +2 |
| +1.0 | Round 8 | NORDIC FOURS | 24 | 3NT | ♥T | = | +2 |
| +0.9 | Round 3 | BANANA | 10 | 3♣ | ♠T | +2 | +0 |
| +0.8 | Round 5 | NETTLETON | 14 | 4♥ | ♥6 | = | +1 |
| +0.8 | Round 7 | SV BRIDGE CLUB | 2 | 4♠ | ♦8 | +1 | +0 |
| +0.7 | Round 8 | NORDIC FOURS | 27 | 3♥ | ♠K | +1 | +6 |
| +0.6 | Round 1 | DAUGAVA | 9 | 3♦ | ♣2 | -2 | -1 |
| +0.5 | Round 4 | OFER | 20 | 2♠ | ♦K | +1 | +7 |
| +0.5 | Round 4 | OFER | 23 | 2♥ | ♣2 | = | +0 |
| +0.3 | Round 3 | BANANA | 11 | 4♥ | ♦K | +1 | +0 |
| +0.3 | Round 3 | BANANA | 13 | 4♠ | ♥9 | +1 | +0 |
| +0.3 | Round 4 | OFER | 15 | 4♥ | ♣Q | +1 | +0 |
| +0.2 | Round 2 | CREAZONE | 28 | 3♦ | ♠K | -1 | +10 |
| +0.0 | Round 1 | DAUGAVA | 3 | 3♦ | ♣A | +1 | +7 |
| -0.0 | Round 7 | SV BRIDGE CLUB | 8 | 2♠ | -1 | +2 | |
| -0.1 | Round 4 | OFER | 17 | 2♠ | ♦J | +1 | +0 |
| -0.2 | Round 1 | DAUGAVA | 1 | 4♥ | ♣9 | = | +0 |
| -0.2 | Round 7 | SV BRIDGE CLUB | 3 | 4♠ | ♥Q | +1 | +0 |
| -0.2 | Round 7 | SV BRIDGE CLUB | 7 | 3NT | ♠A | = | -1 |
| -0.3 | Round 4 | OFER | 18 | 3NT | ♥9 | +1 | +0 |
| -0.3 | Round 4 | OFER | 25 | 3NT | ♠4 | +2 | +0 |
| -0.3 | Round 8 | NORDIC FOURS | 15 | 4♥ | ♣6 | = | +0 |
| -0.4 | Round 1 | DAUGAVA | 6 | 4♦ | ♥A | -2 | -1 |
| -0.4 | Round 1 | DAUGAVA | 8 | 3NT | ♠2 | = | -1 |
| -0.4 | Round 2 | CREAZONE | 17 | 2♦ | ♥8 | +1 | -5 |
| -0.4 | Round 7 | SV BRIDGE CLUB | 6 | 2♠ | ♠T | = | +0 |
| -0.6 | Round 7 | SV BRIDGE CLUB | 14 | 4♠ | ♠T | -1 | -4 |
| -0.7 | Round 3 | BANANA | 1 | 4♥ | ♣3 | = | +0 |
| -0.8 | Round 2 | CREAZONE | 23 | 4♠ | ♣T | -1 | -5 |
| -0.9 | Round 2 | CREAZONE | 18 | 4♥ | ♣A | = | +0 |
| -0.9 | Round 3 | BANANA | 12 | 3NT | ♥K | +2 | +13 |
| -1.0 | Round 3 | BANANA | 5 | 1♥ | ♣A | +2 | +0 |
| -1.0 | Round 4 | OFER | 19 | 2♥ | ♠3 | = | +1 |
| -1.0 | Round 8 | NORDIC FOURS | 26 | 4♥ | ♦4 | = | +0 |
| -1.1 | Round 1 | DAUGAVA | 14 | 3NT | ♥Q | +1 | +1 |
| -1.2 | Round 7 | SV BRIDGE CLUB | 12 | 2NT | ♣J | +1 | +1 |
| -1.4 | Round 2 | CREAZONE | 22 | 3♠ | ♦8 | +1 | -10 |
| -1.5 | Round 7 | SV BRIDGE CLUB | 1 | 3NT | ♥Q | +2 | +0 |
| -1.5 | Round 7 | SV BRIDGE CLUB | 9 | 2♣ | ♣4 | -2 | -11 |
| -1.6 | Round 3 | BANANA | 6 | 3NT | ♦9 | +2 | -16 |
| -1.7 | Round 2 | CREAZONE | 24 | 4♠ | ♠6 | +1 | -1 |
| -1.7 | Round 7 | SV BRIDGE CLUB | 5 | 4♠ | ♠2 | -2 | -5 |
| -2.0 | Round 6 | TUTTI FRUTTI | 24 | 5♣ | ♦T | -2 | -5 |
| -2.1 | Round 2 | CREAZONE | 19 | 4♠ | ♦A | +1 | -1 |
| -2.2 | Round 4 | OFER | 21 | 3♥ | ♦4 | +2 | +7 |
| -2.2 | Round 5 | NETTLETON | 10 | 3♣ | ♥7 | = | +0 |
| -2.2 | Round 6 | TUTTI FRUTTI | 25 | 1♥ | ♦5 | = | -1 |
| -2.3 | Round 5 | NETTLETON | 4 | 3♦ | ♠Q | +2 | +14 |
| -2.4 | Round 4 | OFER | 16 | 4♥ | ♦J | -1 | -6 |
| -2.7 | Round 5 | NETTLETON | 11 | 4♠ | ♦7 | +2 | -1 |
| -2.7 | Round 6 | TUTTI FRUTTI | 15 | 4♥ | ♣8 | -2 | -5 |
| -3.0 | Round 1 | DAUGAVA | 12 | 4♥ | ♠5 | -2 | -6 |
| -3.0 | Round 6 | TUTTI FRUTTI | 27 | 2♠ | ♠T | -2 | -8 |
| -3.2 | Round 2 | CREAZONE | 27 | 2♥ | ♠3 | +2 | -7 |
| -3.3 | Round 8 | NORDIC FOURS | 18 | 3NT | ♠5 | -2 | -6 |
| -3.4 | Round 6 | TUTTI FRUTTI | 20 | 3NT | ♥4 | +1 | +0 |
| -3.5 | Round 2 | CREAZONE | 16 | 4♠ | ♥8 | +1 | +0 |
| -3.5 | Round 8 | NORDIC FOURS | 22 | 5♦ | ♠A | = | +0 |
| -3.5 | Round 8 | NORDIC FOURS | 28 | 2♥ | ♦A | -1 | -4 |
| -3.6 | Round 5 | NETTLETON | 8 | 4♥ | ♦4 | +2 | -11 |
| -4.0 | Round 2 | CREAZONE | 21 | 4♠ | ♣5 | +1 | +0 |
| -4.1 | Round 6 | TUTTI FRUTTI | 28 | 3NT | ♠7 | -2 | -6 |
| -4.2 | Round 4 | OFER | 27 | 3♠ | ♦A | -1 | -10 |
| -4.2 | Round 5 | NETTLETON | 9 | 3♥ | ♦K | -1 | -5 |
| -4.5 | Round 8 | NORDIC FOURS | 17 | 4♠ | ♠4 | = | -3 |
| -4.8 | Round 3 | BANANA | 2 | 3NT | ♠5 | +1 | +0 |
| -4.9 | Round 1 | DAUGAVA | 11 | 3♥ | ♦7 | +1 | +4 |
| -4.9 | Round 3 | BANANA | 4 | 3NT | ♠9 | -1 | -12 |
| -5.4 | Round 5 | NETTLETON | 7 | 4♥ | ♠J | = | +13 |
| -5.5 | Round 7 | SV BRIDGE CLUB | 13 | 4♠ | ♦2 | -1 | -6 |
| -8.3 | Round 7 | SV BRIDGE CLUB | 4 | 2♣ | ♦T | -1 | -12 |
| -9.1 | Round 1 | DAUGAVA | 7 | 6♠ | ♥J | = | +0 |
| -9.1 | Round 6 | TUTTI FRUTTI | 17 | 4♥ | ♥2 | -2 | -9 |
| -9.7 | Round 3 | BANANA | 7 | 3NT | ♥A | = | -10 |
| -10.9 | Round 6 | TUTTI FRUTTI | 16 | 6♠ | ♥A | -2 | -13 |
| -11.5 | Round 3 | BANANA | 8 | 5♥x | ♥A | -2 | -15 |