GIERULSKI Boguslaw · MRAGOWIA SI - POLAND
17rank
+34.1Butler · 84 bds
+0.41per board
±4.6swing
+0.15vs par /bd · #20/44
+0.71adjusted /bd
by round
vs par split: bidding +0.04 · play +0.12
Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted +0.71/bd
Card play — on target: opening leads 71.4% #32 of 44 · declarer play 76.2% #17 of 44 · defence 88.6% #23 of 44
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 100.0% (5) | 62.5% (16) |
| Declarer play | 66.7% (6) | 80.0% (15) |
| Defence | 75.0% (8) | 91.7% (36) |
Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (3) · ♦ 71.4% (7) · ♣ 75.0% (4)
vs par by strain: NT +0.21 (19) · a suit +0.14 (65)
vs par by level: part-score -0.79 (33) · game +0.87 (46) · slam -0.20 (5)
By role: declaring +0.81/bd (-1.55 vs par · 40) · defending +0.03/bd (+1.71 vs par · 44)
By vulnerability: vulnerable +0.64/bd (-0.31 vs par · 42) · not vulnerable +0.18/bd (+0.62 vs par · 42)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Semifinal | J.Skrzypczak | F.Wrang – T.Magnusson | Open | 12 | +4.8 | +0.40 | +0.33 |
| Semifinal | J.Skrzypczak | P.Sundelin – P.Eliasson | Closed | 12 | -14.5 | -1.21 | -0.92 |
| Semifinal | J.Skrzypczak | J.Lagerman – M.Gustawsson | Closed | 12 | +26.5 | +2.21 | +2.25 |
| Semifinal | J.Skrzypczak | T.Magnusson – F.Wrang | Open | 12 | +4.5 | +0.38 | -1.08 |
| Final | J.Skrzypczak | J.Baldursson – T.Jonsson | Open | 12 | +11.2 | +0.93 | -1.58 |
| Final | J.Skrzypczak | S.Armannsson – A.Jorgensen | Closed | 12 | +2.8 | +0.23 | +2.08 |
| Final | J.Skrzypczak | J.Baldursson – R.Hermannsson | Closed | 12 | -1.2 | -0.10 | +0.00 |
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 |
|---|---|---|---|---|---|---|---|
| +14.6 | Semifinal | NBS - SWEDEN | 34 | 5♦x | ♥K | = | +14 |
| +10.4 | Semifinal | NBS - SWEDEN | 40 | 6♥ | ♥5 | -1 | +13 |
| +9.4 | Final | EYKT - ICELAND | 4 | 6♣ | ♥3 | = | -13 |
| +9.4 | Final | EYKT - ICELAND | 10 | 3NT | ♣10 | -1 | +12 |
| +9.4 | Final | EYKT - ICELAND | 20 | 2♥x | ♥5 | -3 | +8 |
| +9.0 | Final | EYKT - ICELAND | 27 | 2♠x | ♥2 | -2 | +9 |
| +8.5 | Semifinal | NBS - SWEDEN | 44 | 3NT | ♠Q | +1 | +7 |
| +7.7 | Semifinal | NBS - SWEDEN | 2 | 4♠ | ♥9 | -1 | +11 |
| +7.1 | Semifinal | NBS - SWEDEN | 4 | 4♠ | ♥3 | = | +0 |
| +6.1 | Semifinal | NBS - SWEDEN | 10 | 3NT | ♠6 | +1 | +0 |
| +5.6 | Final | EYKT - ICELAND | 36 | 2♠ | ♣J | = | +6 |
| +4.8 | Final | EYKT - ICELAND | 21 | 5♦x | ♥9 | = | +4 |
| +4.5 | Semifinal | NBS - SWEDEN | 18 | 3NT | ♥5 | +1 | +7 |
| +4.3 | Semifinal | NBS - SWEDEN | 28 | 5♣ | ♣5 | -2 | +8 |
| +4.2 | Final | EYKT - ICELAND | 15 | 4♥ | ♥6 | -1 | +5 |
| +3.6 | Final | EYKT - ICELAND | 6 | 5♣x | ♥K | +1 | +6 |
| +3.5 | Semifinal | NBS - SWEDEN | 25 | 2♠ | ♦Q | +1 | +1 |
| +3.4 | Final | EYKT - ICELAND | 9 | 2♠ | ♠Q | +1 | +10 |
| +3.3 | Semifinal | NBS - SWEDEN | 35 | 3NT | ♣J | +1 | +0 |
| +3.2 | Final | EYKT - ICELAND | 35 | 4♦ | ♦3 | +1 | +1 |
| +3.0 | Semifinal | NBS - SWEDEN | 37 | 6♠ | ♦Q | = | +0 |
| +2.5 | Semifinal | NBS - SWEDEN | 36 | 5♥ | ♦A | = | +0 |
| +2.5 | Semifinal | NBS - SWEDEN | 38 | 5♣ | ♥A | +1 | -13 |
| +2.2 | Semifinal | NBS - SWEDEN | 6 | 3♦ | ♠5 | -1 | +3 |
| +2.2 | Final | EYKT - ICELAND | 14 | 3♥ | ♣10 | -1 | -9 |
| +2.0 | Semifinal | NBS - SWEDEN | 27 | 4♠ | ♦9 | +1 | +0 |
| +2.0 | Final | EYKT - ICELAND | 8 | 5♠ | ♠7 | +1 | +5 |
| +1.9 | Semifinal | NBS - SWEDEN | 31 | 3♦ | ♣A | -1 | -1 |
| +1.8 | Final | EYKT - ICELAND | 3 | 5♠ | ♦2 | = | +0 |
| +1.6 | Semifinal | NBS - SWEDEN | 1 | 2♠ | ♠2 | -1 | +2 |
| +1.6 | Semifinal | NBS - SWEDEN | 39 | 1NT | ♦7 | = | -5 |
| +1.6 | Final | EYKT - ICELAND | 34 | 3♠ | ♣A | = | +6 |
| +1.2 | Semifinal | NBS - SWEDEN | 30 | 3NT | ♥4 | -1 | +5 |
| +1.0 | Semifinal | NBS - SWEDEN | 22 | 3NT | ♠3 | +1 | -1 |
| +0.9 | Semifinal | NBS - SWEDEN | 32 | 4♥ | ♠6 | +2 | +11 |
| +0.8 | Final | EYKT - ICELAND | 23 | 3NT | ♠4 | +1 | +11 |
| +0.7 | Semifinal | NBS - SWEDEN | 14 | 4♥ | ♠K | +1 | +0 |
| +0.6 | Final | EYKT - ICELAND | 17 | 5♣ | ♣K | +1 | +11 |
| +0.5 | Semifinal | NBS - SWEDEN | 43 | 1♠ | ♣6 | +3 | -1 |
| +0.4 | Final | EYKT - ICELAND | 28 | 3NT | ♦6 | = | +1 |
| +0.2 | Final | EYKT - ICELAND | 18 | 3NT | ♥10 | +1 | +0 |
| +0.2 | Final | EYKT - ICELAND | 26 | 1NT | ♣4 | +1 | -1 |
| +0.2 | Final | EYKT - ICELAND | 33 | 4♠ | ♣5 | +1 | +0 |
| +0.0 | Semifinal | NBS - SWEDEN | 42 | 1♥ | ♦Q | +2 | +0 |
| +0.0 | Final | EYKT - ICELAND | 19 | 4♠ | ♦7 | +2 | +13 |
| -0.4 | Final | EYKT - ICELAND | 2 | 2♠ | ♣9 | +1 | -1 |
| -0.4 | Final | EYKT - ICELAND | 12 | 3NT | ♥4 | +3 | -12 |
| -0.5 | Semifinal | NBS - SWEDEN | 15 | 6♠ | ♥7 | +1 | +13 |
| -0.5 | Semifinal | NBS - SWEDEN | 23 | 2NT | ♥9 | +1 | -1 |
| -0.6 | Semifinal | NBS - SWEDEN | 5 | 4♥ | ♣Q | -1 | -6 |
| -0.6 | Semifinal | NBS - SWEDEN | 19 | 4♠ | ♦7 | +2 | +1 |
| -0.6 | Final | EYKT - ICELAND | 24 | 1♠x | ♠9 | -1 | -1 |
| -0.8 | Semifinal | NBS - SWEDEN | 16 | 3♥ | ♠K | = | +2 |
| -0.9 | Semifinal | NBS - SWEDEN | 11 | 4♥ | ♦4 | +1 | +0 |
| -1.0 | Semifinal | NBS - SWEDEN | 13 | 3♠ | ♣10 | -1 | -2 |
| -1.1 | Semifinal | NBS - SWEDEN | 8 | 5♠ | ♣8 | = | +11 |
| -1.2 | Semifinal | NBS - SWEDEN | 7 | 4♠ | ♦2 | +1 | +0 |
| -1.2 | Semifinal | NBS - SWEDEN | 17 | 1NT | ♣9 | = | +1 |
| -1.6 | Final | EYKT - ICELAND | 30 | 5♠ | ♥7 | +2 | -10 |
| -2.0 | Semifinal | NBS - SWEDEN | 29 | 2♠ | ♥6 | = | +0 |
| -2.4 | Semifinal | NBS - SWEDEN | 33 | 1NT | ♠4 | = | -8 |
| -2.6 | Semifinal | NBS - SWEDEN | 41 | 1NT | ♦6 | +2 | +0 |
| -2.6 | Final | EYKT - ICELAND | 5 | 4♥ | ♠6 | = | +0 |
| -2.6 | Final | EYKT - ICELAND | 11 | 3NT | ♠6 | -4 | -7 |
| -2.6 | Final | EYKT - ICELAND | 32 | 3♠ | ♥A | -2 | -5 |
| -2.8 | Semifinal | NBS - SWEDEN | 46 | 3♥ | ♣A | -2 | -3 |
| -2.9 | Semifinal | NBS - SWEDEN | 48 | 4♦ | ♠2 | = | +0 |
| -3.1 | Semifinal | NBS - SWEDEN | 24 | 2♣ | ♠9 | -1 | -11 |
| -3.3 | Semifinal | NBS - SWEDEN | 26 | 2♥ | ♣A | -2 | -3 |
| -3.8 | Final | EYKT - ICELAND | 7 | 4♠ | ♦9 | = | -9 |
| -3.8 | Final | EYKT - ICELAND | 25 | 4♥ | ♦3 | -1 | +2 |
| -4.2 | Final | EYKT - ICELAND | 13 | 4♥ | ♦Q | = | -7 |
| -4.3 | Semifinal | NBS - SWEDEN | 9 | 3NT | ♥6 | -2 | -5 |
| -4.5 | Semifinal | NBS - SWEDEN | 20 | 6♣ | ♥9 | -1 | -14 |
| -4.6 | Semifinal | NBS - SWEDEN | 45 | 4♠ | ♥5 | +1 | +0 |
| -4.8 | Final | EYKT - ICELAND | 16 | 5♣x | ♥7 | -2 | -4 |
| -5.1 | Semifinal | NBS - SWEDEN | 12 | 2♦x | ♦4 | -2 | -8 |
| -6.0 | Final | EYKT - ICELAND | 31 | 2♣x | ♥2 | = | -7 |
| -6.7 | Semifinal | NBS - SWEDEN | 3 | 4♠x | ♦9 | -4 | -4 |
| -7.4 | Final | EYKT - ICELAND | 29 | 4♣ | ♦J | -2 | -2 |
| -8.5 | Semifinal | NBS - SWEDEN | 21 | 2♥ | ♠6 | = | -6 |
| -8.6 | Final | EYKT - ICELAND | 1 | 4♠x | ♦2 | = | -10 |
| -9.1 | Semifinal | NBS - SWEDEN | 47 | 4♠ | ♦7 | +2 | -11 |
| -9.8 | Final | EYKT - ICELAND | 22 | 4♠ | ♥J | -1 | -6 |