🇵🇱 SIKORA Jan · POLAND
7rank
+103.0Butler · 120 bds
+0.86per board
±3.9swing
+0.81vs par /bd
+0.31adjusted /bd
by round
vs par split: bidding +0.27 · play +0.58
Strength of schedule: opponents averaged -0.55/bd (an easy draw) → opponent-adjusted +0.31/bd
Card play — on target: opening leads 71.9% · declarer play 74.2% · defence 94.3%
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (10) | 81.8% (22) |
| Declarer play | 45.5% (11) | 90.0% (20) |
| Defence | 88.9% (18) | 97.1% (35) |
Opening leads by suit led: ♠ 100.0% (4) · ♥ 75.0% (12) · ♦ 37.5% (8) · ♣ 87.5% (8)
vs par by strain: NT +0.26 (43) · a suit +1.18 (76)
vs par by level: part-score +1.44 (52) · game +0.35 (63) · slam +1.00 (4)
By role: declaring +0.64/bd (-1.33 vs par · 66) · defending +1.10/bd (+3.57 vs par · 53)
By vulnerability: vulnerable +0.98/bd (+1.47 vs par · 60) · not vulnerable +0.73/bd (+0.15 vs par · 60)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | P.Nawrocki | A.Mehilba – M.Abdel Fattah | Closed | 20 | +11.1 | +0.55 | -0.50 |
| Round 3 | P.Nawrocki | G.Feiler – J.Williams | Closed | 20 | +35.9 | +1.79 | +2.90 |
| Round 6 | P.Nawrocki | C.Leung – C.Ng | Closed | 20 | +21.6 | +1.08 | +1.20 |
| Round 7 | P.Nawrocki | F.Sweidan – J.Hallasa | Closed | 20 | +25.0 | +1.25 | +1.00 |
| Round 9 | P.Nawrocki | R.Barbosa – P.Correa | Closed | 20 | +1.9 | +0.10 | -0.45 |
| Round 10 | P.Nawrocki | C.Szabo – A.Honyek | Closed | 20 | +7.5 | +0.38 | +0.70 |
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 |
|---|---|---|---|---|---|---|---|
| +14.4 | Round 3 | 🇦🇺 AUSTRALIA | 15 | 4♠x | ♥A | = | +13 |
| +14.4 | Round 7 | 🇯🇴 JORDAN | 15 | 2♥x | ♠4 | -5 | +14 |
| +10.9 | Round 7 | 🇯🇴 JORDAN | 2 | 2NTx | ♦2 | -3 | +9 |
| +9.7 | Round 2 | 🇪🇬 EGYPT | 18 | 4♠ | ♥Q | -1 | +12 |
| +8.3 | Round 10 | 🇭🇺 HUNGARY | 19 | 4♥ | ♠2 | = | +0 |
| +6.8 | Round 2 | 🇪🇬 EGYPT | 12 | 3NT | ♠K | +1 | -1 |
| +6.7 | Round 2 | 🇪🇬 EGYPT | 7 | 3NT | ♣10 | -3 | +14 |
| +6.3 | Round 7 | 🇯🇴 JORDAN | 18 | 5♦ | ♣4 | +1 | +11 |
| +6.2 | Round 2 | 🇪🇬 EGYPT | 6 | 4♠ | ♣Q | = | +0 |
| +6.1 | Round 3 | 🇦🇺 AUSTRALIA | 7 | 6♠ | ♥3 | -1 | +17 |
| +5.9 | Round 6 | 🇭🇰 CHINA HONG KONG | 3 | 4♠ | ♦A | = | +0 |
| +5.5 | Round 3 | 🇦🇺 AUSTRALIA | 10 | 3NT | ♠J | -2 | +13 |
| +5.5 | Round 6 | 🇭🇰 CHINA HONG KONG | 5 | 4♠ | ♥Q | = | +0 |
| +5.2 | Round 2 | 🇪🇬 EGYPT | 13 | 4♠ | ♦K | = | +0 |
| +5.0 | Round 9 | 🇧🇷 BRAZIL | 6 | 4♥ | ♠Q | +2 | +14 |
| +5.0 | Round 10 | 🇭🇺 HUNGARY | 2 | 1NTx | ♥8 | +1 | +9 |
| +4.8 | Round 6 | 🇭🇰 CHINA HONG KONG | 2 | 4♠ | ♥6 | = | +11 |
| +4.5 | Round 3 | 🇦🇺 AUSTRALIA | 2 | 4♥ | ♣2 | = | +0 |
| +4.3 | Round 10 | 🇭🇺 HUNGARY | 1 | 3NT | ♥10 | +3 | +2 |
| +4.1 | Round 3 | 🇦🇺 AUSTRALIA | 3 | 2NT | ♣3 | -2 | +11 |
| +4.1 | Round 7 | 🇯🇴 JORDAN | 12 | 4♠ | ♣7 | +1 | +1 |
| +3.9 | Round 9 | 🇧🇷 BRAZIL | 11 | 1NT | ♣10 | +2 | +7 |
| +3.8 | Round 2 | 🇪🇬 EGYPT | 11 | 4♠ | ♥9 | -2 | -5 |
| +3.8 | Round 6 | 🇭🇰 CHINA HONG KONG | 1 | 2♥ | ♣A | +3 | +6 |
| +3.8 | Round 10 | 🇭🇺 HUNGARY | 14 | 6♣ | ♥Q | +1 | -2 |
| +3.6 | Round 7 | 🇯🇴 JORDAN | 10 | 3♠ | ♣A | -1 | +5 |
| +3.4 | Round 6 | 🇭🇰 CHINA HONG KONG | 6 | 4♠ | ♣9 | -1 | +6 |
| +3.2 | Round 3 | 🇦🇺 AUSTRALIA | 5 | 1NT | ♥3 | +1 | +5 |
| +3.2 | Round 7 | 🇯🇴 JORDAN | 3 | 3♥ | ♠9 | = | +0 |
| +2.8 | Round 6 | 🇭🇰 CHINA HONG KONG | 15 | 3NT | ♠8 | = | +11 |
| +2.7 | Round 6 | 🇭🇰 CHINA HONG KONG | 7 | 4♥ | ♠6 | -1 | +6 |
| +2.7 | Round 10 | 🇭🇺 HUNGARY | 16 | 4♠ | ♥A | -2 | +6 |
| +2.6 | Round 3 | 🇦🇺 AUSTRALIA | 18 | 2♦ | ♥J | +1 | +11 |
| +2.6 | Round 6 | 🇭🇰 CHINA HONG KONG | 20 | 3NT | ♣3 | -2 | +8 |
| +2.6 | Round 9 | 🇧🇷 BRAZIL | 1 | Adj. | ♦J | -4 | |
| +2.5 | Round 3 | 🇦🇺 AUSTRALIA | 19 | 3NT | ♦3 | +1 | +0 |
| +2.4 | Round 3 | 🇦🇺 AUSTRALIA | 14 | 3NT | ♠2 | = | -1 |
| +2.4 | Round 10 | 🇭🇺 HUNGARY | 13 | 4♣ | ♦Q | -1 | +6 |
| +2.2 | Round 6 | 🇭🇰 CHINA HONG KONG | 17 | 2♠ | ♣K | -2 | -1 |
| +2.2 | Round 9 | 🇧🇷 BRAZIL | 9 | 4♠ | ♥J | +2 | +1 |
| +2.1 | Round 9 | 🇧🇷 BRAZIL | 10 | 3NT | ♥2 | = | -1 |
| +1.8 | Round 10 | 🇭🇺 HUNGARY | 4 | 3NT | ♠2 | = | -1 |
| +1.6 | Round 3 | 🇦🇺 AUSTRALIA | 20 | 3♦ | ♥Q | -2 | +9 |
| +1.4 | Round 9 | 🇧🇷 BRAZIL | 16 | 3NT | ♦2 | -1 | +5 |
| +1.3 | Round 10 | 🇭🇺 HUNGARY | 8 | 4♥ | ♠A | +2 | +5 |
| +1.2 | Round 7 | 🇯🇴 JORDAN | 14 | 3♥ | ♦A | +1 | -6 |
| +1.1 | Round 6 | 🇭🇰 CHINA HONG KONG | 19 | 2♠ | ♥2 | -1 | +10 |
| +1.1 | Round 9 | 🇧🇷 BRAZIL | 5 | 3♦x | ♣4 | -1 | +3 |
| +1.1 | Round 10 | 🇭🇺 HUNGARY | 17 | 3NT | ♣K | +3 | -11 |
| +0.9 | Round 2 | 🇪🇬 EGYPT | 3 | 3♣ | ♥4 | = | +1 |
| +0.9 | Round 9 | 🇧🇷 BRAZIL | 8 | 2♥ | ♠8 | +2 | -6 |
| +0.8 | Round 6 | 🇭🇰 CHINA HONG KONG | 9 | 3♦ | ♠4 | = | -7 |
| +0.8 | Round 7 | 🇯🇴 JORDAN | 5 | 4♥ | ♠8 | +2 | +2 |
| +0.8 | Round 7 | 🇯🇴 JORDAN | 17 | 2NT | ♠6 | +1 | -6 |
| +0.7 | Round 10 | 🇭🇺 HUNGARY | 7 | 1♠ | ♥3 | -1 | +1 |
| +0.6 | Round 2 | 🇪🇬 EGYPT | 14 | 2♠ | ♣7 | +1 | +7 |
| +0.6 | Round 6 | 🇭🇰 CHINA HONG KONG | 11 | 3NT | ♠J | +2 | +1 |
| +0.5 | Round 3 | 🇦🇺 AUSTRALIA | 6 | 3♠ | ♣6 | = | +0 |
| +0.5 | Round 9 | 🇧🇷 BRAZIL | 19 | 5♣x | ♠A | -2 | +0 |
| +0.4 | Round 2 | 🇪🇬 EGYPT | 5 | 1NT | ♣Q | = | -2 |
| +0.4 | Round 7 | 🇯🇴 JORDAN | 7 | 2♠ | ♣7 | = | +1 |
| +0.4 | Round 10 | 🇭🇺 HUNGARY | 5 | 2♠ | ♣K | = | +0 |
| +0.4 | Round 10 | 🇭🇺 HUNGARY | 6 | 2NT | ♦Q | -1 | +5 |
| +0.3 | Round 3 | 🇦🇺 AUSTRALIA | 12 | 4♠ | ♣K | +1 | +1 |
| +0.3 | Round 6 | 🇭🇰 CHINA HONG KONG | 14 | 3NT | ♠5 | +1 | +0 |
| +0.3 | Round 7 | 🇯🇴 JORDAN | 8 | 3NT | ♣3 | = | +1 |
| +0.2 | Round 2 | 🇪🇬 EGYPT | 10 | 3NT | ♦9 | +1 | -1 |
| +0.2 | Round 9 | 🇧🇷 BRAZIL | 18 | 4♥ | ♥J | = | +0 |
| +0.1 | Round 2 | 🇪🇬 EGYPT | 16 | 3NT | ♦J | = | +2 |
| +0.1 | Round 3 | 🇦🇺 AUSTRALIA | 8 | 3♣ | ♦A | = | +0 |
| +0.1 | Round 6 | 🇭🇰 CHINA HONG KONG | 18 | 4♠ | ♥6 | +1 | -13 |
| -0.0 | Round 3 | 🇦🇺 AUSTRALIA | 1 | 3NT | ♠K | +1 | +0 |
| -0.1 | Round 10 | 🇭🇺 HUNGARY | 18 | 2NT | ♠5 | = | +6 |
| -0.2 | Round 7 | 🇯🇴 JORDAN | 1 | 3♠ | ♦J | +1 | +4 |
| -0.3 | Round 3 | 🇦🇺 AUSTRALIA | 9 | 1NT | ♥A | +1 | +0 |
| -0.5 | Round 10 | 🇭🇺 HUNGARY | 3 | 3NT | ♣7 | +1 | -1 |
| -0.5 | Round 10 | 🇭🇺 HUNGARY | 15 | 3NT | ♥J | +3 | +12 |
| -0.6 | Round 3 | 🇦🇺 AUSTRALIA | 17 | 3♦ | ♠K | +2 | +6 |
| -0.7 | Round 9 | 🇧🇷 BRAZIL | 3 | 1NT | ♦8 | = | +1 |
| -0.7 | Round 9 | 🇧🇷 BRAZIL | 15 | 4♥ | ♣A | = | +0 |
| -0.8 | Round 7 | 🇯🇴 JORDAN | 9 | 5♦ | ♠A | = | +1 |
| -0.9 | Round 6 | 🇭🇰 CHINA HONG KONG | 12 | 2NT | ♠J | -1 | -2 |
| -0.9 | Round 9 | 🇧🇷 BRAZIL | 13 | 2♠ | ♥A | -1 | +0 |
| -1.0 | Round 9 | 🇧🇷 BRAZIL | 14 | 3NT | ♥2 | +3 | -1 |
| -1.0 | Round 9 | 🇧🇷 BRAZIL | 17 | 1NT | ♣2 | -1 | -8 |
| -1.1 | Round 2 | 🇪🇬 EGYPT | 8 | 3♦ | ♠A | = | +1 |
| -1.1 | Round 3 | 🇦🇺 AUSTRALIA | 4 | 4♥ | ♦Q | +1 | -1 |
| -1.1 | Round 7 | 🇯🇴 JORDAN | 20 | 3NT | ♠K | +4 | -17 |
| -1.1 | Round 9 | 🇧🇷 BRAZIL | 20 | 2♠ | ♥8 | = | +1 |
| -1.1 | Round 10 | 🇭🇺 HUNGARY | 11 | 3♠ | ♥K | +1 | -6 |
| -1.2 | Round 2 | 🇪🇬 EGYPT | 19 | 2♥ | ♣Q | = | +0 |
| -1.4 | Round 2 | 🇪🇬 EGYPT | 17 | 3♠ | ♥8 | = | +0 |
| -1.5 | Round 3 | 🇦🇺 AUSTRALIA | 11 | 2♠ | ♥2 | = | +0 |
| -1.6 | Round 3 | 🇦🇺 AUSTRALIA | 13 | 4♥ | ♦2 | = | -17 |
| -1.6 | Round 7 | 🇯🇴 JORDAN | 4 | 4♥ | ♣A | -1 | +9 |
| -1.8 | Round 7 | 🇯🇴 JORDAN | 19 | 3♥ | ♣3 | -1 | +5 |
| -1.9 | Round 6 | 🇭🇰 CHINA HONG KONG | 4 | 4♥ | ♥5 | +1 | -1 |
| -1.9 | Round 6 | 🇭🇰 CHINA HONG KONG | 13 | 6NT | ♥7 | = | +0 |
| -1.9 | Round 9 | 🇧🇷 BRAZIL | 7 | 4♠ | ♦A | +2 | -5 |
| -2.1 | Round 6 | 🇭🇰 CHINA HONG KONG | 8 | 3♥ | ♦2 | -2 | -6 |
| -2.1 | Round 7 | 🇯🇴 JORDAN | 11 | 3♦ | ♥A | +2 | -4 |
| -2.3 | Round 6 | 🇭🇰 CHINA HONG KONG | 16 | 3♣ | ♥7 | -1 | +2 |
| -2.4 | Round 2 | 🇪🇬 EGYPT | 2 | 2♥ | ♦10 | = | +1 |
| -2.4 | Round 10 | 🇭🇺 HUNGARY | 9 | 1♠x | ♥J | -1 | -2 |
| -2.8 | Round 2 | 🇪🇬 EGYPT | 4 | 2♥ | ♦K | = | +0 |
| -2.8 | Round 7 | 🇯🇴 JORDAN | 13 | 3♣ | ♥A | -1 | +1 |
| -2.9 | Round 2 | 🇪🇬 EGYPT | 1 | 3♣ | ♦A | = | -7 |
| -3.2 | Round 7 | 🇯🇴 JORDAN | 16 | 5♣x | ♠2 | -3 | +0 |
| -3.3 | Round 9 | 🇧🇷 BRAZIL | 2 | 4♥ | ♠6 | -1 | -5 |
| -3.6 | Round 9 | 🇧🇷 BRAZIL | 4 | 4♠ | ♣6 | = | +0 |
| -3.8 | Round 9 | 🇧🇷 BRAZIL | 12 | 6♠ | ♦2 | -1 | -11 |
| -5.3 | Round 2 | 🇪🇬 EGYPT | 15 | 3NT | ♥5 | -2 | -11 |
| -5.3 | Round 2 | 🇪🇬 EGYPT | 20 | 3NT | ♦5 | -2 | -13 |
| -5.8 | Round 10 | 🇭🇺 HUNGARY | 10 | 3NT | ♣9 | = | +1 |
| -5.9 | Round 6 | 🇭🇰 CHINA HONG KONG | 10 | 4♠ | ♥K | -2 | -7 |
| -6.3 | Round 10 | 🇭🇺 HUNGARY | 12 | 3NT | ♦7 | -2 | -6 |
| -6.8 | Round 3 | 🇦🇺 AUSTRALIA | 16 | 5♠ | ♣8 | -1 | -9 |
| -7.1 | Round 2 | 🇪🇬 EGYPT | 9 | 3NT | ♦4 | +2 | -8 |
| -7.4 | Round 7 | 🇯🇴 JORDAN | 6 | 3NT | ♣3 | -2 | -11 |
| -8.0 | Round 10 | 🇭🇺 HUNGARY | 20 | 1NT | ♥3 | -4 | -10 |