DOBROWOLSKI Marcin · TECZA SZCZECINEK
40rank
+57.3Butler · 100 bds
+0.57per board
±4.3swing
+0.64vs par /bd · #47/289
+0.90adjusted /bd
by round
vs par split: bidding +1.13 · play -0.49
Strength of schedule: opponents averaged +0.33/bd (a tough draw) → opponent-adjusted +0.90/bd
Card play — on target: opening leads 84.0% #147 of 289 · declarer play 64.0% #255 of 289 · defence 86.5% #141 of 289
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 81.8% (11) | 85.7% (14) |
| Declarer play | 36.4% (11) | 85.7% (14) |
| Defence | 90.5% (21) | 83.9% (31) |
Opening leads by suit led: ♠ 87.5% (8) · ♥ 85.7% (7) · ♦ 66.7% (3) · ♣ 85.7% (7)
vs par by strain: NT -0.65 (37) · a suit +1.40 (63)
vs par by level: part-score +1.00 (32) · game -0.03 (59) · slam +3.78 (9)
By role: declaring +0.31/bd (-1.79 vs par · 48) · defending +0.82/bd (+2.88 vs par · 52)
By vulnerability: vulnerable +0.90/bd (+1.10 vs par · 51) · not vulnerable +0.24/bd (+0.16 vs par · 49)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | A.Maduzia | E.Erichsen – H.Erichsen | Open | 10 | +0.6 | +0.06 | -0.50 |
| Round 2 | A.Maduzia | B.Satyanarayana – K.Nadar | Closed | 10 | +7.0 | +0.70 | +0.80 |
| Round 3 | A.Maduzia | M.Rimstedt – S.Buus Thomsen | Closed | 10 | -2.3 | -0.23 | +0.00 |
| Round 4 | A.Maduzia | E.Caplan – J.Thompson | Closed | 10 | -6.4 | -0.64 | +1.00 |
| Round 5 | A.Maduzia | Z.Grossack – G.Botta | Open | 10 | +4.8 | +0.48 | -0.50 |
| Round 6 | A.Maduzia | S.Huang – J.Millens | Open | 10 | +29.8 | +2.98 | +4.90 |
| Round 7 | A.Maduzia | K.Rubins – J.Alfejeva | Open | 10 | -4.1 | -0.41 | -0.40 |
| Round 8 | A.Maduzia | I.Bello – C.Lorenzini | Closed | 10 | +19.3 | +1.93 | +1.90 |
| Round 9 | A.Maduzia | K.Dufrat – P.Zatorski | Closed | 10 | +5.9 | +0.59 | +0.20 |
| Round 10 | A.Maduzia | P.Nehmert – A.Wildavsky | Open | 10 | +2.7 | +0.27 | -1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.5 | Round 6 | MILLENS | 13 | 6♠ | ♥J | +1 | +13 |
| +9.9 | Round 10 | REASON | 23 | 7♥ | ♠6 | = | +0 |
| +9.1 | Round 6 | MILLENS | 17 | 6NT | ♦K | -2 | +14 |
| +8.4 | Round 8 | CORIANDRE | 4 | 4♥ | ♦A | = | +9 |
| +8.2 | Round 6 | MILLENS | 14 | 3NT | ♦2 | +1 | +7 |
| +7.1 | Round 1 | NEW AMSTERDAM | 4 | 3♥ | ♦8 | = | +10 |
| +7.1 | Round 3 | WILSON | 17 | 4♠ | ♦4 | = | +0 |
| +6.9 | Round 1 | NEW AMSTERDAM | 9 | 4♥ | ♠K | -1 | +11 |
| +6.6 | Round 4 | THOMPSON | 24 | 4♠ | ♣3 | = | +0 |
| +5.8 | Round 3 | WILSON | 13 | 2♦ | ♣4 | -1 | +6 |
| +5.6 | Round 9 | EDMONDS | 17 | 3NT | ♦A | = | +0 |
| +5.5 | Round 3 | WILSON | 19 | 4♥ | ♠6 | -1 | +5 |
| +5.4 | Round 2 | FORMIDABLES | 9 | 4♠ | ♣Q | -1 | +10 |
| +5.4 | Round 7 | VALUE MEDIA TEAM | 29 | 6♠ | ♦7 | -1 | +17 |
| +5.3 | Round 7 | VALUE MEDIA TEAM | 21 | 3NT | ♠7 | -1 | +12 |
| +5.2 | Round 10 | REASON | 29 | 1NT | ♣8 | -1 | +5 |
| +4.5 | Round 8 | CORIANDRE | 1 | 1NT | ♣J | +1 | +1 |
| +4.3 | Round 5 | DINKIN | 4 | 3NT | ♥4 | -1 | +6 |
| +4.2 | Round 10 | REASON | 22 | 3NT | ♣10 | -1 | +5 |
| +3.9 | Round 5 | DINKIN | 8 | 3♥ | ♦4 | = | +0 |
| +3.9 | Round 6 | MILLENS | 15 | 4♠ | ♦7 | -1 | +5 |
| +3.5 | Round 3 | WILSON | 11 | 2♠ | ♣10 | -1 | +9 |
| +3.5 | Round 4 | THOMPSON | 23 | 3♦ | ♥K | +1 | +10 |
| +3.4 | Round 2 | FORMIDABLES | 5 | 3NT | ♠7 | -1 | +6 |
| +3.4 | Round 8 | CORIANDRE | 2 | 3♠ | ♥2 | = | +0 |
| +3.2 | Round 9 | EDMONDS | 11 | 1NT | ♣2 | -3 | +2 |
| +3.1 | Round 4 | THOMPSON | 21 | 2♦ | ♠4 | = | +5 |
| +2.6 | Round 2 | FORMIDABLES | 4 | 3♦ | ♠K | = | +6 |
| +2.6 | Round 8 | CORIANDRE | 9 | 4♠ | ♣4 | = | +0 |
| +2.3 | Round 2 | FORMIDABLES | 2 | 4♥ | ♣Q | +2 | +1 |
| +2.3 | Round 9 | EDMONDS | 16 | 3♠ | ♥Q | -1 | -2 |
| +2.3 | Round 10 | REASON | 27 | 4♥ | ♠J | -1 | +10 |
| +2.2 | Round 4 | THOMPSON | 22 | 5♣ | ♦K | +1 | +11 |
| +2.2 | Round 6 | MILLENS | 11 | 3♣ | ♠J | -1 | +4 |
| +2.1 | Round 5 | DINKIN | 10 | 3NT | ♠10 | +2 | +0 |
| +2.0 | Round 1 | NEW AMSTERDAM | 8 | 4♥ | ♦A | +1 | +0 |
| +1.9 | Round 9 | EDMONDS | 12 | 2♠ | ♥K | +1 | +6 |
| +1.7 | Round 5 | DINKIN | 6 | 4♠ | ♥3 | +2 | -3 |
| +1.7 | Round 5 | DINKIN | 7 | 4♥ | ♦K | -1 | +6 |
| +1.7 | Round 7 | VALUE MEDIA TEAM | 22 | 4♠ | ♥2 | +1 | +0 |
| +1.5 | Round 5 | DINKIN | 2 | 5♠ | ♥2 | +1 | +1 |
| +1.5 | Round 5 | DINKIN | 5 | 3♣ | ♥A | = | +0 |
| +1.5 | Round 8 | CORIANDRE | 5 | 3NT | ♣6 | = | +1 |
| +1.0 | Round 2 | FORMIDABLES | 8 | 3NT | ♠5 | +1 | +0 |
| +0.9 | Round 1 | NEW AMSTERDAM | 7 | 4♥ | ♣3 | +1 | +0 |
| +0.9 | Round 1 | NEW AMSTERDAM | 10 | 2♠ | ♣A | = | +0 |
| +0.9 | Round 6 | MILLENS | 16 | 4♠ | ♦J | +1 | +0 |
| +0.9 | Round 9 | EDMONDS | 19 | 2♥ | ♥2 | +2 | -10 |
| +0.7 | Round 1 | NEW AMSTERDAM | 3 | 6♠x | ♥A | -2 | +0 |
| +0.7 | Round 2 | FORMIDABLES | 6 | 4♥ | ♠7 | -2 | +5 |
| +0.7 | Round 10 | REASON | 24 | 3NT | ♦2 | = | -1 |
| +0.5 | Round 1 | NEW AMSTERDAM | 6 | 3♦ | ♣J | = | +0 |
| +0.5 | Round 7 | VALUE MEDIA TEAM | 28 | 1NT | ♥10 | -1 | -4 |
| +0.5 | Round 8 | CORIANDRE | 7 | 1NT | ♥4 | -1 | +1 |
| +0.4 | Round 3 | WILSON | 14 | 3♦ | ♥3 | -1 | +4 |
| +0.4 | Round 6 | MILLENS | 12 | 4♠ | ♣4 | +1 | +1 |
| +0.4 | Round 7 | VALUE MEDIA TEAM | 27 | 4♥ | ♣K | +1 | +0 |
| +0.3 | Round 10 | REASON | 25 | 4♥ | ♠4 | = | +0 |
| +0.1 | Round 8 | CORIANDRE | 10 | 3NT | ♦8 | +2 | +12 |
| -0.1 | Round 4 | THOMPSON | 26 | 4♠ | ♦5 | +1 | +0 |
| -0.2 | Round 1 | NEW AMSTERDAM | 2 | 2♠ | ♠5 | -1 | +2 |
| -0.2 | Round 2 | FORMIDABLES | 1 | 3NT | ♥3 | +2 | +0 |
| -0.2 | Round 8 | CORIANDRE | 8 | 2♠ | ♦5 | = | +0 |
| -0.4 | Round 8 | CORIANDRE | 3 | 4♣ | ♠4 | -3 | +0 |
| -0.4 | Round 9 | EDMONDS | 13 | 3NT | ♥9 | +2 | +0 |
| -0.5 | Round 9 | EDMONDS | 15 | 1♠ | ♣Q | +3 | +10 |
| -0.5 | Round 10 | REASON | 30 | 3NT | ♠8 | = | -3 |
| -0.7 | Round 2 | FORMIDABLES | 3 | 4♠ | ♣2 | +2 | -2 |
| -0.7 | Round 3 | WILSON | 18 | 3NT | ♥K | +1 | +0 |
| -0.8 | Round 2 | FORMIDABLES | 10 | 2♠ | ♥8 | = | -6 |
| -1.0 | Round 6 | MILLENS | 19 | 4♥ | ♣J | +1 | +0 |
| -1.1 | Round 8 | CORIANDRE | 6 | 1NT | ♥4 | = | -5 |
| -1.2 | Round 7 | VALUE MEDIA TEAM | 30 | 3♠ | ♥2 | +2 | -3 |
| -1.2 | Round 9 | EDMONDS | 20 | 3NT | ♠5 | +2 | +0 |
| -1.9 | Round 4 | THOMPSON | 30 | 3♣ | ♥4 | +1 | -5 |
| -2.2 | Round 6 | MILLENS | 20 | 3NT | ♣J | +1 | +1 |
| -2.3 | Round 4 | THOMPSON | 25 | 6NT | ♦4 | = | +0 |
| -2.4 | Round 3 | WILSON | 12 | 2♥ | ♠8 | +1 | -1 |
| -2.4 | Round 9 | EDMONDS | 14 | 6NT | ♠10 | = | +0 |
| -2.9 | Round 7 | VALUE MEDIA TEAM | 26 | 3NT | ♣2 | -2 | -8 |
| -3.1 | Round 5 | DINKIN | 3 | 4♠ | ♦K | +1 | -1 |
| -3.2 | Round 6 | MILLENS | 18 | 6♣ | ♠7 | +1 | +4 |
| -3.4 | Round 7 | VALUE MEDIA TEAM | 24 | 3NT | ♠J | +1 | +0 |
| -3.4 | Round 7 | VALUE MEDIA TEAM | 25 | 3NT | ♠3 | -3 | -5 |
| -3.4 | Round 10 | REASON | 26 | 3NT | ♣4 | +1 | -1 |
| -3.5 | Round 9 | EDMONDS | 18 | 2NT | ♦2 | -1 | -4 |
| -3.6 | Round 5 | DINKIN | 1 | 4♠ | ♣9 | -1 | -5 |
| -4.9 | Round 4 | THOMPSON | 29 | 3NT | ♠2 | +1 | -1 |
| -5.2 | Round 5 | DINKIN | 9 | 3♥ | ♠K | -2 | -9 |
| -5.7 | Round 10 | REASON | 21 | 3NT | ♥Q | -3 | -11 |
| -5.9 | Round 3 | WILSON | 20 | 4♠ | ♣A | = | -3 |
| -6.3 | Round 4 | THOMPSON | 27 | 4♠ | ♣8 | = | +0 |
| -6.3 | Round 4 | THOMPSON | 28 | 4♥ | ♥2 | -1 | -10 |
| -6.5 | Round 7 | VALUE MEDIA TEAM | 23 | 4♠ | ♣6 | -2 | -13 |
| -6.7 | Round 2 | FORMIDABLES | 7 | 3NT | ♣5 | -1 | -12 |
| -7.1 | Round 3 | WILSON | 15 | 4♥ | ♣Q | = | -8 |
| -8.5 | Round 3 | WILSON | 16 | 4♠ | ♠A | -1 | -12 |
| -8.8 | Round 1 | NEW AMSTERDAM | 1 | 3NT | ♥Q | -2 | -14 |
| -9.4 | Round 1 | NEW AMSTERDAM | 5 | 3NT | ♥8 | = | -14 |
| -10.3 | Round 10 | REASON | 28 | 6NT | ♣Q | -1 | -14 |