DABROWSKI Kajetan · KL3 KBSM3
vs par split: bidding -1.44 · play -0.08
Strength of schedule: opponents averaged -0.48/bd (an easy draw) → opponent-adjusted -2.02/bd
Card play — on target: opening leads 42.9% #144 of 144 · declarer play 50.0% #125 of 144 · defence 76.7% #94 of 144
Bidding activity — not a pass: 28.9% #139 of 144 (33/114)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 33.3% (3) | 45.5% (11) |
| Declarer play | 100.0% (1) | 42.9% (7) |
| Defence | 75.0% (4) | 76.9% (26) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 60.0% (5) · ♦ 0.0% (3) · ♣ 66.7% (3)
vs par by strain: NT +1.00 (5) · a suit -1.81 (43)
vs par by level: part-score -1.68 (38) · game -0.90 (10)
By role: declaring -2.81/bd (-4.89 vs par · 18) · defending -0.77/bd (+0.50 vs par · 30)
By vulnerability: vulnerable -1.46/bd (-0.83 vs par · 24) · not vulnerable -1.61/bd (-2.21 vs par · 24)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Kujalowicz | C.Bai – H.Lin | Open | 8 | -30.3 | -3.79 | -4.38 |
| Round 3 | A.Kujalowicz | M.Li – S.Dai | Open | 8 | -20.5 | -2.56 | -2.62 |
| Round 4 | A.Kujalowicz | F.Skrobot – A.Sukiennik | Open | 8 | +5.7 | +0.71 | -2.25 |
| Round 7 | A.Kujalowicz | H.Du – Y.Wang | Open | 8 | -5.1 | -0.64 | -0.12 |
| Round 8 | A.Kujalowicz | Y.Zhang – Z.Wang | Open | 8 | -24.2 | -3.02 | -3.50 |
| Round 10 | A.Kujalowicz | B.Pang – C.Liu | Open | 8 | +0.7 | +0.09 | +3.75 |
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 |
|---|---|---|---|---|---|---|---|
| +7.2 | Round 10 | BRIDGE SCHOOL TEAM2 | 23 | 3♠x | ♥J | -1 | +8 |
| +7.1 | Round 10 | BRIDGE SCHOOL TEAM2 | 27 | 3♠ | ♣5 | -1 | +11 |
| +7.0 | Round 4 | SPOJNIA U16 RED | 26 | 5♦ | ♠4 | = | +13 |
| +4.8 | Round 3 | BRIDGE SCHOOL TEAM1 | 13 | 3♠ | ♥6 | +1 | -1 |
| +4.4 | Round 4 | SPOJNIA U16 RED | 25 | 2♠ | ♦T | = | +6 |
| +4.2 | Round 8 | BRIDGE SCHOOL TEAM3 | 1 | 2NT | ♣J | -1 | +5 |
| +4.1 | Round 7 | CHINA SMZY STAYMAN | 25 | 2♣ | ♦T | -1 | +5 |
| +3.8 | Round 7 | CHINA SMZY STAYMAN | 22 | 3NT | ♦6 | -4 | +7 |
| +3.6 | Round 8 | BRIDGE SCHOOL TEAM3 | 8 | 3♠ | ♥K | -1 | +10 |
| +2.5 | Round 7 | CHINA SMZY STAYMAN | 27 | 1NT | ♠3 | -3 | +7 |
| +2.4 | Round 1 | RDFZ | 24 | 2♥ | ♠T | +3 | +6 |
| +2.0 | Round 4 | SPOJNIA U16 RED | 27 | 2♦ | ♥T | +1 | -1 |
| +1.6 | Round 10 | BRIDGE SCHOOL TEAM2 | 28 | 3♣ | ♦9 | = | +5 |
| +1.4 | Round 7 | CHINA SMZY STAYMAN | 24 | 2♠ | ♥J | +1 | -1 |
| +0.9 | Round 4 | SPOJNIA U16 RED | 24 | 2♣ | ♥6 | +1 | -7 |
| +0.5 | Round 3 | BRIDGE SCHOOL TEAM1 | 12 | 2♥ | ♥4 | +2 | +7 |
| +0.3 | Round 10 | BRIDGE SCHOOL TEAM2 | 22 | 2♦ | ♠9 | +3 | +6 |
| -0.1 | Round 4 | SPOJNIA U16 RED | 22 | 2♥ | ♠7 | +3 | +0 |
| -0.3 | Round 3 | BRIDGE SCHOOL TEAM1 | 18 | 4♠ | ♦K | = | +11 |
| -0.4 | Round 4 | SPOJNIA U16 RED | 21 | 1♥ | ♣8 | -2 | -6 |
| -0.8 | Round 1 | RDFZ | 26 | 1♠ | ♦K | +4 | +9 |
| -0.8 | Round 7 | CHINA SMZY STAYMAN | 26 | 3♠ | ♣7 | = | +0 |
| -1.5 | Round 7 | CHINA SMZY STAYMAN | 21 | 3♦ | ♥8 | = | +0 |
| -1.6 | Round 4 | SPOJNIA U16 RED | 28 | 4♦ | ♥K | -1 | -5 |
| -2.0 | Round 8 | BRIDGE SCHOOL TEAM3 | 6 | 3♠ | ♣Q | -2 | +5 |
| -2.1 | Round 1 | RDFZ | 22 | 2♦ | ♣J | = | -5 |
| -2.1 | Round 3 | BRIDGE SCHOOL TEAM1 | 16 | 4♠ | ♥T | = | +0 |
| -2.1 | Round 10 | BRIDGE SCHOOL TEAM2 | 26 | 2♥ | ♣Q | +1 | +0 |
| -2.5 | Round 3 | BRIDGE SCHOOL TEAM1 | 11 | 2♥ | ♣5 | -2 | -5 |
| -2.7 | Round 10 | BRIDGE SCHOOL TEAM2 | 25 | 2♠ | ♥2 | -1 | +8 |
| -3.1 | Round 1 | RDFZ | 25 | 2♦ | ♠A | = | -11 |
| -3.3 | Round 8 | BRIDGE SCHOOL TEAM3 | 7 | 1♦ | ♣Q | +3 | -11 |
| -3.8 | Round 1 | RDFZ | 27 | 3♠ | ♥6 | -2 | -6 |
| -4.1 | Round 8 | BRIDGE SCHOOL TEAM3 | 2 | 5♠ | ♥9 | = | -1 |
| -4.8 | Round 10 | BRIDGE SCHOOL TEAM2 | 21 | 3NT | ♠2 | +1 | -1 |
| -5.0 | Round 3 | BRIDGE SCHOOL TEAM1 | 14 | 3♠ | ♦A | +1 | -12 |
| -5.5 | Round 7 | CHINA SMZY STAYMAN | 28 | 3♣ | ♠Q | = | -6 |
| -5.5 | Round 8 | BRIDGE SCHOOL TEAM3 | 5 | 1♦ | ♥3 | +3 | -14 |
| -5.9 | Round 10 | BRIDGE SCHOOL TEAM2 | 24 | 4♦ | ♣8 | -3 | -7 |
| -6.1 | Round 3 | BRIDGE SCHOOL TEAM1 | 17 | 3♠ | ♦Q | +1 | -10 |
| -6.5 | Round 4 | SPOJNIA U16 RED | 23 | 3♠ | ♦Q | +3 | -18 |
| -7.4 | Round 1 | RDFZ | 23 | 3NT | ♦Q | +1 | -13 |
| -7.7 | Round 1 | RDFZ | 21 | 2♣ | ♥J | -1 | -10 |
| -7.8 | Round 1 | RDFZ | 28 | 4♠ | ♥Q | +2 | -5 |
| -8.1 | Round 8 | BRIDGE SCHOOL TEAM3 | 4 | 2♣ | ♦4 | +3 | -15 |
| -9.0 | Round 8 | BRIDGE SCHOOL TEAM3 | 3 | 4♥ | ♥Q | = | -7 |
| -9.1 | Round 7 | CHINA SMZY STAYMAN | 23 | 4♥ | ♣8 | +1 | -13 |
| -9.8 | Round 3 | BRIDGE SCHOOL TEAM1 | 15 | 3♠ | ♥K | = | -11 |