DMOWSKI Jacek · SIEJA
157rank
-5.8Butler · 100 bds
-0.06per board
±3.6swing
-0.11vs par /bd · #162/289
-0.17adjusted /bd
by round
vs par split: bidding +0.14 · play -0.26
Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.17/bd
Card play — on target: opening leads 88.5% #91 of 289 · declarer play 63.0% #260 of 289 · defence 91.1% #55 of 289
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 77.8% (9) | 94.1% (17) |
| Declarer play | 60.0% (10) | 64.7% (17) |
| Defence | 92.9% (14) | 90.3% (31) |
Opening leads by suit led: ♠ 80.0% (10) · ♥ 100.0% (5) · ♦ 100.0% (5) · ♣ 83.3% (6)
vs par by strain: NT -0.29 (31) · a suit -0.03 (69)
vs par by level: part-score -1.06 (35) · game +0.26 (57) · slam +1.38 (8)
By role: declaring -0.05/bd (-1.84 vs par · 55) · defending -0.06/bd (+2.00 vs par · 45)
By vulnerability: vulnerable +0.04/bd (-0.45 vs par · 49) · not vulnerable -0.15/bd (+0.22 vs par · 51)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | E.Miszewska | F.Brown – O.Burgess | Closed | 10 | -24.0 | -2.40 | -0.60 |
| Round 2 | E.Miszewska | M.Deschepper – R.Plackett | Closed | 10 | -2.4 | -0.24 | -0.30 |
| Round 3 | E.Miszewska | A.Shimazaki – J.Zhao | Closed | 10 | -3.9 | -0.39 | -1.20 |
| Round 4 | E.Miszewska | J.Freeman – A.Tebha | Open | 10 | +1.3 | +0.13 | -1.20 |
| Round 5 | E.Miszewska | A.Gladiator – M.Gromoeller | Open | 10 | -9.0 | -0.90 | -1.80 |
| Round 6 | E.Miszewska | C.Duckworth – B.Callaghan | Open | 10 | +0.7 | +0.07 | +2.10 |
| Round 7 | E.Miszewska | D.Rosslee – C.Gower | Closed | 10 | +22.6 | +2.26 | +2.70 |
| Round 8 | E.Miszewska | A.Wernle – J.Smederevac | Closed | 10 | +20.5 | +2.05 | +2.40 |
| Round 9 | E.Miszewska | I.La Chapelle – S.Tommasini | Open | 10 | +1.7 | +0.17 | -0.20 |
| Round 10 | E.Miszewska | M.Di Franco – H.Kim | Open | 10 | -13.3 | -1.33 | -3.00 |
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 | QUAGGAS | 26 | 3NT | ♦5 | = | +10 |
| +9.1 | Round 8 | APA HEILI | 9 | 5♠ | ♣10 | -1 | +12 |
| +7.3 | Round 7 | QUAGGAS | 23 | 3NT | ♦5 | = | +0 |
| +7.2 | Round 7 | QUAGGAS | 29 | 6♠ | ♥9 | -2 | +17 |
| +7.0 | Round 6 | BINKIE | 18 | 7♣ | ♥A | = | +12 |
| +6.9 | Round 8 | APA HEILI | 3 | 4♠ | ♦A | -2 | +8 |
| +6.5 | Round 4 | DINKIN | 23 | 3NT | ♥7 | +1 | +1 |
| +6.2 | Round 4 | DINKIN | 21 | 4♥ | ♠8 | = | +8 |
| +5.5 | Round 3 | OHNO | 11 | 4♥ | ♠K | = | +0 |
| +4.4 | Round 7 | QUAGGAS | 25 | 2♠ | ♦J | -1 | +4 |
| +4.3 | Round 8 | APA HEILI | 8 | 3♠ | ♣3 | -1 | +4 |
| +4.2 | Round 5 | NEDGERNED | 7 | 4♥ | ♠8 | -2 | +8 |
| +4.1 | Round 4 | DINKIN | 24 | 4♠ | ♦2 | -1 | +10 |
| +3.8 | Round 9 | AARDVARKS | 16 | 2♥ | ♥7 | = | +0 |
| +3.7 | Round 7 | QUAGGAS | 24 | 3♥ | ♦7 | = | +7 |
| +3.6 | Round 1 | KNOTTENBELT | 4 | 4♥ | ♦K | +1 | +1 |
| +3.5 | Round 6 | BINKIE | 11 | 5♣ | ♠J | -2 | +5 |
| +3.3 | Round 2 | ORCA | 10 | 3♦ | ♠K | -2 | +7 |
| +3.3 | Round 3 | OHNO | 14 | 2♥ | ♦A | -2 | +0 |
| +3.2 | Round 3 | OHNO | 19 | 1NT | ♥A | -3 | +4 |
| +2.3 | Round 10 | SEOUL | 27 | 3NT | ♣4 | -1 | +10 |
| +2.2 | Round 4 | DINKIN | 25 | 6♥ | ♠6 | = | +0 |
| +2.1 | Round 5 | NEDGERNED | 10 | 3NT | ♠10 | +2 | +0 |
| +1.7 | Round 5 | NEDGERNED | 6 | 4♠ | ♥3 | +2 | -3 |
| +1.6 | Round 10 | SEOUL | 24 | 3NT | ♦9 | +1 | +0 |
| +1.5 | Round 5 | NEDGERNED | 2 | 5♠ | ♣6 | +1 | +1 |
| +1.5 | Round 8 | APA HEILI | 1 | 4♠ | ♥6 | -2 | +5 |
| +1.4 | Round 9 | AARDVARKS | 15 | 2♥ | ♣A | = | +11 |
| +1.3 | Round 6 | BINKIE | 12 | 4♠ | ♣2 | +2 | +2 |
| +1.1 | Round 8 | APA HEILI | 6 | 1NT | ♣5 | = | +5 |
| +1.0 | Round 5 | NEDGERNED | 1 | 4♣ | ♥8 | = | +0 |
| +1.0 | Round 6 | BINKIE | 14 | 2♠ | ♣8 | = | +0 |
| +0.9 | Round 2 | ORCA | 6 | 2♥ | ♦8 | -1 | -4 |
| +0.9 | Round 9 | AARDVARKS | 12 | 5♦ | ♠A | -1 | +5 |
| +0.8 | Round 3 | OHNO | 12 | 1NT | ♦K | = | -1 |
| +0.8 | Round 7 | QUAGGAS | 22 | 4♠ | ♦J | = | -1 |
| +0.8 | Round 10 | SEOUL | 22 | 2♣ | ♣2 | -1 | +1 |
| +0.7 | Round 2 | ORCA | 3 | 4♠ | ♣2 | +2 | +2 |
| +0.7 | Round 3 | OHNO | 18 | 3NT | ♠3 | +1 | +0 |
| +0.6 | Round 9 | AARDVARKS | 13 | 3NT | ♥5 | +3 | +1 |
| +0.5 | Round 8 | APA HEILI | 5 | 4♠ | ♥2 | +1 | +1 |
| +0.5 | Round 9 | AARDVARKS | 11 | 1NT | ♠4 | -1 | -1 |
| +0.5 | Round 9 | AARDVARKS | 18 | 3♦ | ♠A | -1 | +0 |
| +0.4 | Round 2 | ORCA | 9 | 3♠ | ♥A | +1 | -6 |
| +0.4 | Round 6 | BINKIE | 15 | 4♦ | ♠K | -1 | +2 |
| +0.4 | Round 7 | QUAGGAS | 27 | 4♥ | ♦10 | +1 | +0 |
| +0.4 | Round 8 | APA HEILI | 7 | 1NT | ♠4 | +1 | +0 |
| +0.3 | Round 10 | SEOUL | 25 | 4♥ | ♦5 | = | +0 |
| +0.3 | Round 10 | SEOUL | 29 | 1NT | ♠2 | = | +0 |
| +0.2 | Round 2 | ORCA | 1 | 4♠ | ♥9 | +1 | +0 |
| +0.2 | Round 4 | DINKIN | 27 | 2♠ | ♣A | +2 | -6 |
| -0.1 | Round 2 | ORCA | 7 | 2♠ | ♦K | -2 | +9 |
| -0.1 | Round 2 | ORCA | 8 | 3NT | ♥7 | = | +1 |
| -0.1 | Round 6 | BINKIE | 16 | 3NT | ♦J | +1 | -1 |
| -0.1 | Round 8 | APA HEILI | 10 | 4♥ | ♠4 | +1 | -12 |
| -0.5 | Round 1 | KNOTTENBELT | 6 | 3♦ | ♥8 | = | +0 |
| -0.7 | Round 8 | APA HEILI | 4 | 5♣x | ♠Q | -1 | +0 |
| -0.9 | Round 1 | KNOTTENBELT | 7 | 4♥ | ♣6 | +1 | +0 |
| -0.9 | Round 4 | DINKIN | 26 | 4♠ | ♣2 | +2 | -1 |
| -0.9 | Round 9 | AARDVARKS | 19 | 1NT | ♠A | -2 | -11 |
| -1.0 | Round 6 | BINKIE | 19 | 4♥ | ♠6 | +1 | +0 |
| -1.1 | Round 3 | OHNO | 13 | 1NT | ♠3 | = | -1 |
| -1.2 | Round 9 | AARDVARKS | 20 | 3NT | ♠5 | +2 | +0 |
| -1.4 | Round 2 | ORCA | 2 | 4♥ | ♠Q | +1 | +0 |
| -1.4 | Round 10 | SEOUL | 30 | 3NT | ♥A | +1 | -4 |
| -1.5 | Round 9 | AARDVARKS | 17 | 3♣ | ♥5 | +1 | -7 |
| -1.6 | Round 5 | NEDGERNED | 4 | 3♦ | ♠A | +1 | +0 |
| -1.7 | Round 6 | BINKIE | 13 | 7NT | ♣8 | = | +0 |
| -1.9 | Round 1 | KNOTTENBELT | 5 | 3NT | ♥2 | -1 | +8 |
| -2.1 | Round 7 | QUAGGAS | 30 | 2♠ | ♣Q | +2 | -4 |
| -2.2 | Round 6 | BINKIE | 20 | 4♠ | ♦J | = | +1 |
| -2.3 | Round 1 | KNOTTENBELT | 1 | 3NT | ♥4 | = | +11 |
| -2.3 | Round 3 | OHNO | 15 | 4♠ | ♥A | -3 | -4 |
| -2.4 | Round 9 | AARDVARKS | 14 | 6NT | ♣5 | = | +0 |
| -2.5 | Round 8 | APA HEILI | 2 | 4♥ | ♠A | -1 | +1 |
| -2.6 | Round 5 | NEDGERNED | 5 | 2♠ | ♥2 | -1 | -4 |
| -2.6 | Round 10 | SEOUL | 26 | 3NT | ♣Q | = | +0 |
| -2.7 | Round 4 | DINKIN | 22 | 5♣ | ♦A | = | -11 |
| -2.8 | Round 7 | QUAGGAS | 28 | 3NT | ♠3 | -3 | -6 |
| -2.9 | Round 1 | KNOTTENBELT | 8 | 4♠ | ♦A | +2 | -1 |
| -2.9 | Round 2 | ORCA | 4 | 2NT | ♥Q | = | -6 |
| -3.0 | Round 10 | SEOUL | 23 | 6♥ | ♣Q | +1 | -13 |
| -3.1 | Round 4 | DINKIN | 28 | 4♥ | ♣7 | = | +0 |
| -3.1 | Round 5 | NEDGERNED | 3 | 4♠ | ♦K | +1 | -1 |
| -3.4 | Round 2 | ORCA | 5 | 4♠ | ♥A | -1 | -6 |
| -3.4 | Round 3 | OHNO | 20 | 2♠ | ♣A | +2 | -8 |
| -3.5 | Round 1 | KNOTTENBELT | 10 | 2♥ | ♣10 | -2 | -3 |
| -3.6 | Round 1 | KNOTTENBELT | 2 | 2♠ | ♠3 | = | -6 |
| -3.8 | Round 3 | OHNO | 16 | 4♥ | ♦3 | = | -3 |
| -3.9 | Round 5 | NEDGERNED | 8 | 3NT | ♣6 | -3 | -7 |
| -4.7 | Round 10 | SEOUL | 21 | 3NT | ♥Q | -2 | -11 |
| -4.8 | Round 4 | DINKIN | 30 | 5♣ | ♠5 | = | -3 |
| -5.1 | Round 1 | KNOTTENBELT | 3 | 6♠x | ♥A | -3 | -5 |
| -6.4 | Round 4 | DINKIN | 29 | 3♣ | ♣10 | +1 | -10 |
| -6.4 | Round 7 | QUAGGAS | 21 | 5♦ | ♠K | = | +0 |
| -6.8 | Round 3 | OHNO | 17 | 3NT | ♦5 | = | +1 |
| -6.9 | Round 1 | KNOTTENBELT | 9 | 4♥ | ♠K | -1 | -11 |
| -6.9 | Round 10 | SEOUL | 28 | 3♦ | ♣10 | +2 | -13 |
| -7.5 | Round 6 | BINKIE | 17 | 6♠ | ♥8 | = | +0 |
| -8.3 | Round 5 | NEDGERNED | 9 | 3NT | ♥3 | -1 | -12 |