BELCAK Peter · SLOVAKIA WHITE
157rank
+16.8Butler · 100 bds
+0.17per board
±4.2swing
-0.16vs par /bd · #250/428
-0.23adjusted /bd
by round
vs par split: bidding -0.42 · play +0.26
Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.23/bd
Card play — on target: opening leads 75.0% #346 of 428 · declarer play 80.0% #137 of 428 · defence 87.2% #113 of 428
Bidding activity — not a pass: 45.0% #178 of 428 (116/258)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 66.7% (6) | 78.6% (14) |
| Declarer play | 83.3% (6) | 78.9% (19) |
| Defence | 85.7% (14) | 87.9% (33) |
Opening leads by suit led: ♠ 100.0% (6) · ♥ 75.0% (4) · ♦ 50.0% (4) · ♣ 66.7% (6)
vs par by strain: NT +0.29 (24) · a suit -0.30 (76)
vs par by level: part-score -0.63 (43) · game +0.04 (52) · slam +1.80 (5)
By role: declaring +0.34/bd (-2.21 vs par · 53) · defending -0.02/bd (+2.15 vs par · 47)
By vulnerability: vulnerable +0.81/bd (+0.90 vs par · 50) · not vulnerable -0.48/bd (-1.22 vs par · 50)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Henc | E.Kaya – I.Ozkok Kocaman | Closed | 10 | +4.6 | +0.46 | -2.40 |
| Round 2 | M.Henc | B.Koros – M.Vodicka | Open | 10 | +2.5 | +0.25 | -1.30 |
| Round 3 | M.Henc | D.Iordache – D.Cotescu | Open | 10 | -12.0 | -1.20 | -0.60 |
| Round 4 | M.Henc | M.Nowosadzki – P.Zimmermann | Open | 10 | -16.0 | -1.60 | -0.90 |
| Round 5 | M.Henc | W.Tokarski – J.Izwantowski | Closed | 10 | -12.5 | -1.25 | -0.40 |
| Round 6 | M.Henc | M.Seizovic – S.Vazic | Closed | 10 | +5.8 | +0.58 | -0.40 |
| Round 7 | M.Henc | I.Saesseli – C.Vincent | Closed | 10 | +21.9 | +2.19 | +0.30 |
| Round 8 | M.Henc | M.Knob – C.Wanha | Open | 10 | +5.8 | +0.58 | -1.10 |
| Round 9 | M.Henc | L.Cima – G.Duboin | Closed | 10 | +20.1 | +2.01 | +3.20 |
| Round 10 | M.Henc | I.Bacalu – I.Coldea | Closed | 10 | -3.4 | -0.34 | +2.00 |
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 |
|---|---|---|---|---|---|---|---|
| +12.6 | Round 7 | CZECHIA JAS | 5 | 2♠x | ♥6 | +1 | +13 |
| +12.2 | Round 6 | POWER OF STUDENTS | 28 | 3NT | ♣4 | +1 | +12 |
| +9.4 | Round 9 | BICI | 23 | 4♠ | ♦5 | -1 | +12 |
| +8.1 | Round 2 | SLOVAKIA BLUE | 11 | 4♠ | ♦4 | +1 | +1 |
| +7.7 | Round 9 | BICI | 21 | 4♠ | ♥5 | +1 | +11 |
| +7.5 | Round 10 | ROMANIA BACALU | 9 | 6♣ | ♥A | -1 | +12 |
| +7.2 | Round 1 | VISTA | 5 | 4♥ | ♦A | -1 | +10 |
| +7.2 | Round 7 | CZECHIA JAS | 2 | 6♠ | ♥Q | +1 | -13 |
| +6.6 | Round 8 | SUIT YOURSELF | 13 | 2♥ | ♠J | +1 | +6 |
| +6.5 | Round 9 | BICI | 30 | 2♥ | ♠7 | -1 | +10 |
| +5.7 | Round 7 | CZECHIA JAS | 10 | 5♥ | ♣K | -1 | +13 |
| +5.3 | Round 4 | ZIMMERMANN | 7 | 5♦x | ♠K | -2 | +8 |
| +5.3 | Round 9 | BICI | 28 | 3NT | ♦2 | -1 | +10 |
| +5.1 | Round 3 | CONTRA | 23 | 3NT | ♣Q | -1 | +6 |
| +4.6 | Round 4 | ZIMMERMANN | 5 | 4♥ | ♠K | -2 | +11 |
| +4.2 | Round 3 | CONTRA | 26 | 4♥ | ♦Q | +1 | +0 |
| +4.1 | Round 1 | VISTA | 9 | 4♥ | ♠K | = | -1 |
| +4.1 | Round 4 | ZIMMERMANN | 3 | 1NT | ♥4 | +1 | +0 |
| +3.9 | Round 1 | VISTA | 4 | 4♥ | ♠2 | = | +0 |
| +3.7 | Round 3 | CONTRA | 24 | 3NT | ♣Q | -2 | +5 |
| +3.4 | Round 5 | POLAND U21 | 14 | 2♠ | ♦Q | +1 | +6 |
| +3.1 | Round 2 | SLOVAKIA BLUE | 12 | 2♥ | ♠J | = | -1 |
| +3.1 | Round 2 | SLOVAKIA BLUE | 16 | 1NT | ♥2 | = | +0 |
| +3.1 | Round 6 | POWER OF STUDENTS | 29 | 2♦ | ♠7 | +2 | +0 |
| +3.1 | Round 7 | CZECHIA JAS | 4 | 2♠ | ♠J | -3 | +5 |
| +2.4 | Round 4 | ZIMMERMANN | 9 | 5♣x | ♦7 | = | +10 |
| +1.9 | Round 9 | BICI | 25 | 3NT | ♥Q | = | -1 |
| +1.8 | Round 10 | ROMANIA BACALU | 10 | 2NT | ♣7 | -1 | +0 |
| +1.6 | Round 8 | SUIT YOURSELF | 14 | 3NT | ♦T | -1 | +4 |
| +1.5 | Round 6 | POWER OF STUDENTS | 22 | 2♦ | ♠A | +2 | +0 |
| +1.3 | Round 2 | SLOVAKIA BLUE | 18 | 3♥ | ♦2 | +1 | +6 |
| +1.3 | Round 8 | SUIT YOURSELF | 12 | 3NT | ♥Q | = | +0 |
| +1.3 | Round 8 | SUIT YOURSELF | 17 | 3NT | ♠K | +1 | -10 |
| +1.2 | Round 7 | CZECHIA JAS | 1 | 4♠ | ♥K | +1 | +1 |
| +1.2 | Round 7 | CZECHIA JAS | 6 | 2♣ | ♦4 | -1 | +0 |
| +1.1 | Round 5 | POLAND U21 | 15 | 3♠ | ♥3 | +1 | +1 |
| +1.1 | Round 8 | SUIT YOURSELF | 20 | 3♦ | ♥8 | +1 | +1 |
| +1.0 | Round 1 | VISTA | 6 | 3♦ | ♥4 | = | +0 |
| +0.9 | Round 9 | BICI | 24 | 3♠ | ♠K | +2 | +3 |
| +0.8 | Round 5 | POLAND U21 | 16 | 6♥ | ♦Q | = | +0 |
| +0.7 | Round 2 | SLOVAKIA BLUE | 15 | 3♥ | ♦7 | +1 | -10 |
| +0.7 | Round 8 | SUIT YOURSELF | 11 | 3♦ | ♣J | -2 | +0 |
| +0.6 | Round 7 | CZECHIA JAS | 9 | 4♥ | ♦8 | +1 | +0 |
| +0.4 | Round 6 | POWER OF STUDENTS | 30 | 4♥ | ♦T | +1 | +0 |
| +0.2 | Round 2 | SLOVAKIA BLUE | 14 | 5♣ | ♦J | -1 | +4 |
| +0.2 | Round 10 | ROMANIA BACALU | 3 | 4♠ | ♦4 | = | +1 |
| -0.1 | Round 1 | VISTA | 8 | 2♠ | ♥8 | -1 | +1 |
| -0.1 | Round 3 | CONTRA | 22 | 3NT | ♣A | +1 | +0 |
| -0.1 | Round 8 | SUIT YOURSELF | 19 | 1NT | ♥3 | +1 | +0 |
| -0.2 | Round 3 | CONTRA | 29 | 2♥ | ♥3 | = | -1 |
| -0.2 | Round 10 | ROMANIA BACALU | 8 | 5♣ | ♠5 | -1 | +5 |
| -0.4 | Round 5 | POLAND U21 | 13 | 4♠ | ♣J | +1 | -13 |
| -0.4 | Round 6 | POWER OF STUDENTS | 23 | 3NT | ♣7 | +1 | +1 |
| -0.4 | Round 10 | ROMANIA BACALU | 4 | 4♠ | ♠J | = | +1 |
| -0.5 | Round 6 | POWER OF STUDENTS | 26 | 1NT | ♠Q | = | +1 |
| -0.5 | Round 9 | BICI | 22 | 4♥ | ♦5 | +1 | +0 |
| -1.0 | Round 2 | SLOVAKIA BLUE | 17 | 2NT | ♠Q | -2 | -5 |
| -1.0 | Round 7 | CZECHIA JAS | 3 | 4♥ | ♠K | -1 | -5 |
| -1.0 | Round 9 | BICI | 26 | 4♠ | ♦Q | +1 | +0 |
| -1.0 | Round 10 | ROMANIA BACALU | 6 | 3♦ | ♥5 | +1 | -7 |
| -1.1 | Round 6 | POWER OF STUDENTS | 24 | 1NT | ♥5 | +1 | -1 |
| -1.3 | Round 5 | POLAND U21 | 19 | 3♥ | ♦4 | +1 | -2 |
| -1.3 | Round 6 | POWER OF STUDENTS | 21 | 4♥ | ♣T | -1 | -6 |
| -1.4 | Round 1 | VISTA | 7 | 4♠x | ♦2 | -1 | -8 |
| -1.4 | Round 5 | POLAND U21 | 11 | 2♠ | ♣A | = | +0 |
| -1.4 | Round 8 | SUIT YOURSELF | 16 | 4♥ | ♦3 | +2 | -1 |
| -1.4 | Round 8 | SUIT YOURSELF | 18 | 4♥ | ♠A | = | +0 |
| -1.5 | Round 2 | SLOVAKIA BLUE | 19 | 5♠ | ♣2 | = | +0 |
| -1.5 | Round 10 | ROMANIA BACALU | 5 | 4♠ | ♣5 | +3 | +5 |
| -1.7 | Round 1 | VISTA | 10 | 1NT | ♠J | = | +1 |
| -2.0 | Round 1 | VISTA | 2 | 3♥ | ♣J | +1 | -8 |
| -2.0 | Round 5 | POLAND U21 | 17 | 2♠ | ♥3 | -1 | +1 |
| -2.2 | Round 10 | ROMANIA BACALU | 1 | 2♥ | ♥J | = | +0 |
| -2.4 | Round 2 | SLOVAKIA BLUE | 13 | 3♣ | ♥T | +2 | +1 |
| -2.5 | Round 5 | POLAND U21 | 18 | 2♠ | ♥A | +1 | +0 |
| -2.9 | Round 9 | BICI | 29 | 2♠ | ♥8 | -2 | -2 |
| -2.9 | Round 10 | ROMANIA BACALU | 7 | 4♥x | ♠A | -1 | -8 |
| -3.0 | Round 1 | VISTA | 1 | 3♥ | ♣5 | -3 | -13 |
| -3.1 | Round 5 | POLAND U21 | 20 | 3NT | ♠K | = | +13 |
| -3.3 | Round 4 | ZIMMERMANN | 10 | 2♥ | ♠A | = | -6 |
| -3.4 | Round 1 | VISTA | 3 | 2♥ | ♠Q | +3 | -6 |
| -3.4 | Round 4 | ZIMMERMANN | 4 | 6♥ | ♣3 | +1 | -1 |
| -3.5 | Round 3 | CONTRA | 27 | 2♠ | ♥3 | -1 | +1 |
| -3.6 | Round 7 | CZECHIA JAS | 7 | 3♥ | ♠9 | -2 | +3 |
| -3.9 | Round 8 | SUIT YOURSELF | 15 | 3NT | ♣4 | +2 | -11 |
| -4.0 | Round 6 | POWER OF STUDENTS | 27 | 3NT | ♠6 | -1 | -10 |
| -4.1 | Round 6 | POWER OF STUDENTS | 25 | 3NT | ♥4 | +2 | -1 |
| -4.3 | Round 3 | CONTRA | 30 | 3♠ | ♥7 | +1 | -6 |
| -4.5 | Round 4 | ZIMMERMANN | 8 | 4♥ | ♠7 | +2 | -11 |
| -4.7 | Round 4 | ZIMMERMANN | 6 | 4♠ | ♥2 | -1 | -12 |
| -4.7 | Round 10 | ROMANIA BACALU | 2 | 6♥ | ♣T | = | +11 |
| -5.1 | Round 7 | CZECHIA JAS | 8 | 4♠ | ♦7 | +3 | -14 |
| -5.3 | Round 3 | CONTRA | 25 | 4♥ | ♠6 | +1 | -4 |
| -5.7 | Round 3 | CONTRA | 21 | 3NT | ♣9 | +1 | +0 |
| -5.9 | Round 3 | CONTRA | 28 | 3NT | ♠4 | -4 | -7 |
| -7.1 | Round 5 | POLAND U21 | 12 | 3♠ | ♥9 | +2 | -10 |
| -7.2 | Round 9 | BICI | 27 | 4♥ | ♣2 | = | -11 |
| -8.1 | Round 4 | ZIMMERMANN | 2 | 5♠x | ♦J | -2 | +0 |
| -8.4 | Round 4 | ZIMMERMANN | 1 | 4♠ | ♣A | +1 | -8 |
| -9.1 | Round 2 | SLOVAKIA BLUE | 20 | 2♠x | ♠4 | -2 | -9 |