SOBCZAK Mateusz · AZS WRATISLAVIA
vs par split: bidding -0.60 · play +0.42
Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +0.13/bd
Card play — on target: opening leads 61.5% #387 of 397 · declarer play 77.8% #179 of 398 · defence 84.0% #220 of 398
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (2) | 63.6% (11) |
| Declarer play | 100.0% (2) | 71.4% (7) |
| Defence | 100.0% (4) | 81.0% (21) |
Opening leads by suit led: ♠ 33.3% (3) · ♥ 100.0% (3) · ♦ 50.0% (4) · ♣ 66.7% (3)
vs par by strain: NT +3.50 (6) · a suit -0.82 (34)
vs par by level: part-score -1.42 (19) · game +1.63 (19) · slam -5.50 (2)
By role: declaring -0.19/bd (-2.40 vs par · 15) · defending -0.42/bd (+1.16 vs par · 25)
By vulnerability: vulnerable -0.54/bd (-0.55 vs par · 20) · not vulnerable -0.14/bd (+0.20 vs par · 20)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | W.Soltysik | B.Dehaye – P.Coenraets | Closed | 10 | -16.6 | -1.66 | -1.40 |
| Round 4 | W.Soltysik | J.Meckstroth – D.Berkowitz | Open | 10 | -17.7 | -1.77 | -0.50 |
| Round 6 | J.Patreuha | L.Selway – F.Weiss | Open | 10 | +12.7 | +1.27 | -0.70 |
| Round 8 | J.Patreuha | T.Sprinkhuizen – G.Mendes De Leon | Open | 10 | +8.1 | +0.81 | +1.90 |
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 |
|---|---|---|---|---|---|---|---|
| +8.1 | Round 8 | VENTIN | 8 | 4♠x | ♠2 | = | +5 |
| +7.1 | Round 8 | VENTIN | 9 | 3NT | ♠3 | -3 | +10 |
| +5.4 | Round 6 | PREDDY | 29 | 3NT | ♥5 | +2 | +2 |
| +5.2 | Round 6 | PREDDY | 22 | 5♠ | ♦J | -1 | +5 |
| +4.0 | Round 6 | PREDDY | 21 | 4♥ | ♣5 | -2 | +11 |
| +2.7 | Round 8 | VENTIN | 3 | 2♠ | ♣J | +1 | +6 |
| +2.0 | Round 8 | VENTIN | 4 | 2♠ | ♦9 | +3 | +2 |
| +1.8 | Round 4 | ROBINSON | 5 | 2♥ | ♦A | -2 | +5 |
| +1.6 | Round 6 | PREDDY | 30 | 4♥ | ♠4 | -1 | -2 |
| +1.4 | Round 2 | COOREMAN BELGIUM | 18 | 5♠x | ♥J | -1 | +0 |
| +1.3 | Round 6 | PREDDY | 24 | 3♠ | ♥2 | -1 | +5 |
| +0.9 | Round 4 | ROBINSON | 7 | 3NT | ♥10 | = | +0 |
| +0.8 | Round 2 | COOREMAN BELGIUM | 14 | 3♥ | ♣A | +1 | +6 |
| +0.8 | Round 8 | VENTIN | 7 | 2♠ | ♦Q | = | +1 |
| +0.7 | Round 6 | PREDDY | 27 | 1NT | ♣4 | +1 | +0 |
| +0.7 | Round 8 | VENTIN | 2 | 4♥ | ♠Q | -2 | -1 |
| +0.5 | Round 4 | ROBINSON | 2 | 4♠ | ♥10 | +2 | +11 |
| +0.3 | Round 2 | COOREMAN BELGIUM | 16 | 3♥ | ♠5 | = | -6 |
| +0.2 | Round 4 | ROBINSON | 6 | 4♣ | ♠K | = | +0 |
| -0.3 | Round 6 | PREDDY | 23 | 3♣ | ♥2 | +1 | -10 |
| -0.7 | Round 4 | ROBINSON | 4 | 4♣ | ♠A | -4 | +6 |
| -0.8 | Round 4 | ROBINSON | 3 | 4♥ | ♦10 | -2 | +1 |
| -0.8 | Round 6 | PREDDY | 25 | 6♠ | ♥A | +1 | -11 |
| -1.2 | Round 2 | COOREMAN BELGIUM | 12 | 4♥ | ♦J | = | +1 |
| -1.3 | Round 2 | COOREMAN BELGIUM | 11 | 2♠ | ♦J | = | +0 |
| -1.3 | Round 6 | PREDDY | 26 | 5♠ | ♥6 | = | +0 |
| -1.4 | Round 2 | COOREMAN BELGIUM | 19 | 3♦ | ♣K | +2 | -6 |
| -1.6 | Round 8 | VENTIN | 6 | 3NT | ♠9 | +4 | +12 |
| -1.6 | Round 8 | VENTIN | 10 | 2♠ | ♣2 | -2 | -9 |
| -2.0 | Round 2 | COOREMAN BELGIUM | 13 | 1♠ | ♥Q | +1 | +1 |
| -2.1 | Round 8 | VENTIN | 5 | 3♠ | ♥Q | = | +0 |
| -2.2 | Round 4 | ROBINSON | 9 | 6♠ | ♠7 | = | +0 |
| -2.4 | Round 2 | COOREMAN BELGIUM | 20 | 3NT | ♥2 | -1 | -3 |
| -3.1 | Round 6 | PREDDY | 28 | 3♥ | ♥10 | +1 | -7 |
| -3.6 | Round 2 | COOREMAN BELGIUM | 17 | 5♣ | ♠A | +1 | +2 |
| -5.3 | Round 4 | ROBINSON | 1 | 5♥ | ♦Q | -2 | -6 |
| -5.8 | Round 4 | ROBINSON | 8 | 5♦ | ♠A | -1 | -10 |
| -6.3 | Round 4 | ROBINSON | 10 | 2♦ | ♦2 | +1 | -12 |
| -7.2 | Round 2 | COOREMAN BELGIUM | 15 | 3♦ | ♥J | -3 | -9 |
| -8.0 | Round 8 | VENTIN | 1 | 4♠ | ♣K | = | -7 |