MACKOWIAK Kinga · WZBS
29rank
-3.2Butler · 90 bds
-0.04per board
±4.9swing
+0.87vs par /bd · #11/47
-0.43adjusted /bd
by round
vs par split: bidding +1.00 · play -0.13
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.43/bd
Card play — on target: opening leads 77.3% #34 of 47 · declarer play 61.5% #35 of 47 · defence 75.6% #34 of 47
Bidding activity — not a pass: 45.6% #18 of 47 (103/226)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (8) | 92.9% (14) |
| Declarer play | 57.1% (7) | 63.2% (19) |
| Defence | 86.7% (15) | 70.0% (30) |
Opening leads by suit led: ♠ 50.0% (4) · ♥ 77.8% (9) · ♦ 100.0% (2) · ♣ 85.7% (7)
vs par by strain: NT +0.64 (28) · a suit +0.97 (62)
vs par by level: part-score +0.40 (45) · game +2.29 (41) · slam -8.50 (4)
By role: declaring -0.39/bd (-2.09 vs par · 45) · defending +0.32/bd (+3.82 vs par · 45)
By vulnerability: vulnerable -0.19/bd (+0.70 vs par · 46) · not vulnerable +0.12/bd (+1.04 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Slebzak | C.Belloy – E.Nugues | Closed | 10 | -2.5 | -0.25 | -1.60 |
| Round 2 | M.Slebzak | W.Miszczuk – J.Gala | Open | 10 | +7.1 | +0.71 | +2.80 |
| Round 3 | M.Slebzak | A.Oranje – A.Eggink | Open | 10 | +9.6 | +0.96 | +2.40 |
| Round 4 | M.Slebzak | C.Baumgart – K.Sullivan | Closed | 10 | -14.5 | -1.45 | -3.30 |
| Round 5 | M.Slebzak | K.Brekke – M.Statle | Closed | 10 | -8.9 | -0.89 | +0.20 |
| Round 6 | M.Slebzak | N.Frechowicz – K.Pustulka | Open | 10 | +12.2 | +1.22 | +6.90 |
| Round 7 | M.Slebzak | E.Bagrowska – M.Brzyzka | Open | 10 | -10.6 | -1.06 | -0.90 |
| Round 8 | M.Slebzak | Z.Chowdhury – D.Shah | Closed | 10 | +5.3 | +0.53 | -0.50 |
| Round 9 | M.Slebzak | A.Deschenes – A.Liang | Closed | 10 | -0.9 | -0.09 | +1.80 |
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 |
|---|---|---|---|---|---|---|---|
| +12.2 | Round 3 | MAIA | 17 | 3♠x | ♦Q | +1 | +14 |
| +10.9 | Round 8 | AUSTRALIA | 10 | 4♠ | ♣8 | -3 | +14 |
| +10.4 | Round 6 | POLAND 2 | 14 | 6♠ | ♥9 | +1 | +11 |
| +9.4 | Round 6 | POLAND 2 | 19 | 3NT | ♣5 | -1 | +12 |
| +9.1 | Round 1 | FRANCE | 25 | 3NT | ♣2 | -2 | +13 |
| +7.1 | Round 1 | FRANCE | 28 | 4♠ | ♥5 | = | +3 |
| +6.8 | Round 9 | NEW FRIENDS | 19 | 3♠ | ♣6 | +1 | +8 |
| +5.8 | Round 5 | JENTERNE | 1 | 3NT | ♦3 | -1 | +11 |
| +5.7 | Round 3 | MAIA | 20 | 4♠ | ♥7 | = | -1 |
| +5.6 | Round 2 | AZS UW PTC PIAST | 2 | 3NT | ♥6 | -2 | +0 |
| +5.3 | Round 6 | POLAND 2 | 15 | 3♣ | ♥5 | -1 | +10 |
| +5.3 | Round 8 | AUSTRALIA | 4 | 5NT | ♦6 | +1 | -12 |
| +4.9 | Round 3 | MAIA | 12 | 4♥ | ♠A | +1 | +0 |
| +4.9 | Round 4 | CLEO | 26 | 4♠ | ♦5 | +3 | +12 |
| +4.8 | Round 7 | POLAND 1 | 22 | 3NT | ♦6 | -4 | +7 |
| +4.3 | Round 9 | NEW FRIENDS | 14 | 4♠ | ♣3 | +3 | +14 |
| +4.3 | Round 9 | NEW FRIENDS | 16 | 4NT | ♠Q | +1 | +13 |
| +4.2 | Round 5 | JENTERNE | 6 | 3NT | ♥3 | -1 | +10 |
| +4.0 | Round 8 | AUSTRALIA | 7 | 3NT | ♠9 | +1 | -1 |
| +3.6 | Round 1 | FRANCE | 30 | 2NT | ♥Q | +2 | +2 |
| +3.4 | Round 3 | MAIA | 16 | 4♠ | ♠2 | = | +0 |
| +3.0 | Round 6 | POLAND 2 | 16 | 4♠ | ♣6 | -1 | +12 |
| +2.9 | Round 2 | AZS UW PTC PIAST | 6 | 1NT | ♥Q | +1 | +0 |
| +2.9 | Round 5 | JENTERNE | 3 | 2♦ | ♠K | = | -1 |
| +2.7 | Round 7 | POLAND 1 | 23 | 5♥ | ♠A | -1 | -1 |
| +2.7 | Round 9 | NEW FRIENDS | 18 | 3♠ | ♦5 | +1 | -8 |
| +2.6 | Round 2 | AZS UW PTC PIAST | 8 | 4♠ | ♦2 | +2 | +2 |
| +2.6 | Round 2 | AZS UW PTC PIAST | 10 | 3♠ | ♥K | -2 | +9 |
| +2.0 | Round 3 | MAIA | 11 | 1♥ | ♠2 | = | +4 |
| +2.0 | Round 5 | JENTERNE | 4 | 3NT | ♥4 | = | +10 |
| +1.9 | Round 4 | CLEO | 22 | 4♦ | ♥A | +1 | +2 |
| +1.8 | Round 3 | MAIA | 14 | 4♠ | ♦A | = | +9 |
| +1.7 | Round 8 | AUSTRALIA | 5 | 3♥ | ♣3 | +2 | -12 |
| +1.7 | Round 9 | NEW FRIENDS | 12 | 1♦ | ♥6 | = | +5 |
| +1.6 | Round 4 | CLEO | 24 | 3♣ | ♠6 | = | -7 |
| +1.3 | Round 8 | AUSTRALIA | 9 | 3♠ | ♥Q | -2 | +0 |
| +1.2 | Round 5 | JENTERNE | 7 | 2♥ | ♣K | +1 | +0 |
| +1.1 | Round 2 | AZS UW PTC PIAST | 5 | 2♠ | ♥K | = | -1 |
| +0.8 | Round 2 | AZS UW PTC PIAST | 3 | 3♠ | ♣Q | +2 | +9 |
| +0.7 | Round 1 | FRANCE | 26 | 2♠ | ♥2 | +3 | -9 |
| +0.6 | Round 4 | CLEO | 27 | 1♠ | ♥4 | +1 | -1 |
| +0.3 | Round 7 | POLAND 1 | 27 | 1NT | ♠T | -5 | +5 |
| +0.2 | Round 3 | MAIA | 19 | 3NT | ♣5 | +1 | +11 |
| -0.0 | Round 3 | MAIA | 15 | 4♠ | ♥K | +1 | +0 |
| +0.0 | Round 6 | POLAND 2 | 17 | 4♣ | ♥K | = | +7 |
| -0.0 | Round 8 | AUSTRALIA | 1 | 2♥ | ♣7 | +1 | +0 |
| -0.1 | Round 5 | JENTERNE | 5 | 5♠ | ♥4 | = | +0 |
| -0.2 | Round 2 | AZS UW PTC PIAST | 4 | 5♦ | ♥A | +2 | +13 |
| -0.2 | Round 4 | CLEO | 28 | 1NT | ♥6 | = | -1 |
| -0.2 | Round 7 | POLAND 1 | 26 | 2♠ | ♦7 | +1 | +0 |
| -0.4 | Round 6 | POLAND 2 | 12 | 3NT | ♣5 | -1 | +4 |
| -0.4 | Round 7 | POLAND 1 | 21 | 2♦ | ♥6 | +1 | +0 |
| -0.6 | Round 7 | POLAND 1 | 25 | 2♥ | ♣A | -1 | +1 |
| -0.7 | Round 1 | FRANCE | 27 | 2♥ | ♠A | -2 | +1 |
| -0.8 | Round 4 | CLEO | 25 | 3♠ | ♦2 | -1 | +1 |
| -0.9 | Round 9 | NEW FRIENDS | 17 | 4♣x | ♦7 | -2 | +4 |
| -1.0 | Round 6 | POLAND 2 | 20 | 4♠ | ♦K | +1 | +13 |
| -1.2 | Round 1 | FRANCE | 21 | 4♠ | ♣J | +1 | -1 |
| -2.3 | Round 7 | POLAND 1 | 24 | 4♠ | ♣A | = | -8 |
| -2.4 | Round 1 | FRANCE | 22 | 3♥ | ♠A | -3 | -2 |
| -2.4 | Round 8 | AUSTRALIA | 8 | 3♦ | ♥8 | +2 | +6 |
| -2.6 | Round 2 | AZS UW PTC PIAST | 1 | 4♠ | ♥A | +2 | -2 |
| -2.6 | Round 2 | AZS UW PTC PIAST | 7 | 3♥ | ♣K | -1 | +0 |
| -2.6 | Round 7 | POLAND 1 | 28 | 3♠ | ♦A | +1 | +1 |
| -2.7 | Round 5 | JENTERNE | 8 | 3NT | ♣5 | -4 | -3 |
| -2.9 | Round 4 | CLEO | 21 | 2♣ | ♥A | +3 | -7 |
| -3.0 | Round 7 | POLAND 1 | 29 | 2NT | ♥2 | -2 | -7 |
| -3.1 | Round 2 | AZS UW PTC PIAST | 9 | 1NT | ♥A | +3 | -2 |
| -3.2 | Round 6 | POLAND 2 | 18 | 2♠ | ♣K | = | +1 |
| -3.2 | Round 8 | AUSTRALIA | 3 | 2♥ | ♣K | +1 | +0 |
| -3.4 | Round 6 | POLAND 2 | 13 | 2NT | ♠9 | = | +0 |
| -3.4 | Round 9 | NEW FRIENDS | 13 | 1♠ | ♥6 | +3 | +10 |
| -3.4 | Round 9 | NEW FRIENDS | 20 | 3NT | ♥T | = | -10 |
| -3.6 | Round 4 | CLEO | 29 | 4♥ | ♣A | +1 | +0 |
| -3.6 | Round 5 | JENTERNE | 2 | 2♠ | ♥4 | = | -11 |
| -5.3 | Round 8 | AUSTRALIA | 2 | 4♠ | ♥7 | = | +0 |
| -5.4 | Round 9 | NEW FRIENDS | 15 | 1NT | ♠K | +1 | -6 |
| -5.8 | Round 1 | FRANCE | 29 | 2NT | ♠A | -3 | -5 |
| -6.2 | Round 1 | FRANCE | 23 | 3NTx | ♠T | -2 | -8 |
| -6.7 | Round 1 | FRANCE | 24 | 4♥ | ♠T | -1 | -10 |
| -6.9 | Round 5 | JENTERNE | 10 | 6♥ | ♠T | -4 | -11 |
| -7.0 | Round 8 | AUSTRALIA | 6 | 3NT | ♠6 | = | +0 |
| -7.6 | Round 4 | CLEO | 23 | 6♥ | ♦2 | -1 | -20 |
| -7.6 | Round 9 | NEW FRIENDS | 11 | 3NT | ♦6 | -3 | -12 |
| -7.9 | Round 6 | POLAND 2 | 11 | 3NT | ♠7 | +2 | -1 |
| -8.4 | Round 4 | CLEO | 30 | 3NT | ♣T | -3 | -12 |
| -9.3 | Round 7 | POLAND 1 | 30 | 5♦ | ♠A | = | -7 |
| -10.0 | Round 3 | MAIA | 13 | 3♠ | ♣3 | +1 | +1 |
| -10.6 | Round 3 | MAIA | 18 | 6♠ | ♥J | -1 | -14 |
| -11.7 | Round 5 | JENTERNE | 9 | 2♠x | ♥5 | -4 | -3 |