🇵🇱 MICHALSKI Jakub · POLAND
9rank
+85.9Butler · 88 bds
+0.98per board
±4.8swing
+1.10vs par /bd · #7/105
+1.06adjusted /bd
by round
vs par split: bidding +0.56 · play +0.55
Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +1.06/bd
Card play — on target: opening leads 93.3% #6 of 105 · declarer play 77.8% #24 of 105 · defence 95.8% #1 of 105
Bidding activity — not a pass: 47.5% #12 of 105 (113/238)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 80.0% (10) | 100.0% (20) |
| Declarer play | 75.0% (8) | 78.9% (19) |
| Defence | 92.9% (14) | 97.1% (34) |
Opening leads by suit led: ♠ 100.0% (7) · ♥ 71.4% (7) · ♦ 100.0% (7) · ♣ 100.0% (9)
vs par by strain: NT +0.40 (25) · a suit +1.38 (63)
vs par by level: part-score +0.82 (39) · game +1.28 (43) · slam +1.67 (6)
By role: declaring +0.27/bd (-1.75 vs par · 40) · defending +1.56/bd (+3.48 vs par · 48)
By vulnerability: vulnerable +0.85/bd (+2.02 vs par · 44) · not vulnerable +1.10/bd (+0.18 vs par · 44)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | F.Stezala | E.Olsen – M.Moe | Open | 8 | +14.5 | +1.81 | +3.62 |
| Round 2 | F.Stezala | M.Briedis – S.Litvak | Open | 8 | +2.2 | +0.28 | +1.62 |
| Round 5 | F.Stezala | G.Chan – G.Chan | Open | 8 | +4.3 | +0.54 | -0.38 |
| Round 6 | F.Stezala | A.Chen – J.Xiao | Open | 8 | +6.5 | +0.81 | +1.38 |
| Round 9 | F.Stezala | E.Lyoen – L.Crepin | Open | 8 | +12.9 | +1.61 | +3.12 |
| Round 10 | F.Stezala | Y.Hiba – R.Khutorsky | Open | 8 | -14.0 | -1.75 | -2.25 |
| Round 11 | F.Stezala | Y.Ji – X.Wu | Open | 8 | +11.5 | +1.44 | +2.50 |
| Round 12 | F.Stezala | L.Dyrekilde – A.Moeller Hejlesen | Open | 8 | +17.8 | +2.23 | +0.75 |
| Round 15 | F.Stezala | D.Katsakioris – T.Vellios | Open | 8 | +2.8 | +0.35 | +1.12 |
| Round 16 | F.Stezala | W.Gu – W.Liu | Open | 8 | +19.1 | +2.39 | +1.12 |
| Round 17 | F.Stezala | F.Keim – J.Rose | Open | 8 | +8.3 | +1.04 | -0.50 |
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 |
|---|---|---|---|---|---|---|---|
| +12.8 | Round 1 | 🇳🇴 NORWAY | 3 | 3♥x | ♣2 | -4 | +14 |
| +11.5 | Round 11 | 🇨🇳 CHINA | 22 | 6♠ | ♣A | -1 | +11 |
| +11.4 | Round 2 | 🇱🇻 LATVIA | 14 | 3♥x | ♠6 | +1 | +12 |
| +10.2 | Round 17 | 🇩🇪 GERMANY | 13 | 4♥ | ♦9 | -1 | +13 |
| +10.1 | Round 12 | 🇩🇰 DENMARK | 26 | 2NT | ♣8 | +1 | +10 |
| +9.4 | Round 6 | 🇺🇸 USA1 | 13 | 6♥ | ♦8 | -2 | +13 |
| +9.1 | Round 16 | 🇨🇦 CANADA | 1 | 6♠ | ♣J | = | +0 |
| +8.4 | Round 17 | 🇩🇪 GERMANY | 10 | 2NT | ♥4 | -1 | +16 |
| +7.8 | Round 15 | 🇬🇷 GREECE | 30 | 4♠ | ♥4 | -2 | +11 |
| +7.6 | Round 10 | 🇮🇱 ISRAEL | 13 | 4♠ | ♣4 | +2 | +17 |
| +7.1 | Round 16 | 🇨🇦 CANADA | 7 | 4♠ | ♦6 | -1 | +6 |
| +5.9 | Round 17 | 🇩🇪 GERMANY | 12 | 3NT | ♥5 | +2 | +2 |
| +5.8 | Round 11 | 🇨🇳 CHINA | 24 | 5♦ | ♠A | = | -1 |
| +5.6 | Round 11 | 🇨🇳 CHINA | 18 | 3NT | ♥K | -3 | +14 |
| +5.4 | Round 15 | 🇬🇷 GREECE | 31 | 4♠ | ♥A | -1 | -1 |
| +5.3 | Round 12 | 🇩🇰 DENMARK | 28 | 4♠ | ♦6 | -1 | +5 |
| +4.9 | Round 9 | 🇫🇷 FRANCE | 8 | 4♠ | ♥K | -1 | +5 |
| +4.3 | Round 16 | 🇨🇦 CANADA | 5 | 3NT | ♣K | +1 | -1 |
| +4.2 | Round 5 | 🇭🇰 HONG KONG CHINA | 4 | 3NT | ♣A | -1 | +6 |
| +3.9 | Round 1 | 🇳🇴 NORWAY | 1 | 5♦ | ♣5 | = | -1 |
| +3.9 | Round 10 | 🇮🇱 ISRAEL | 9 | 6♠ | ♥T | = | +0 |
| +3.8 | Round 5 | 🇭🇰 HONG KONG CHINA | 5 | 2♠ | ♦Q | +1 | +10 |
| +3.4 | Round 6 | 🇺🇸 USA1 | 10 | 5♣ | ♥K | = | +0 |
| +3.1 | Round 9 | 🇫🇷 FRANCE | 5 | 2NT | ♠8 | = | +0 |
| +2.8 | Round 16 | 🇨🇦 CANADA | 2 | 2♠ | ♣A | -3 | +5 |
| +2.5 | Round 9 | 🇫🇷 FRANCE | 3 | 1NT | ♠Q | -2 | +6 |
| +2.4 | Round 1 | 🇳🇴 NORWAY | 5 | 4♠ | ♥A | = | +15 |
| +2.4 | Round 12 | 🇩🇰 DENMARK | 27 | 3♠ | ♥K | +1 | -6 |
| +2.4 | Round 16 | 🇨🇦 CANADA | 3 | 1NT | ♠J | -1 | +4 |
| +2.3 | Round 9 | 🇫🇷 FRANCE | 1 | 4♠ | ♦9 | -1 | +10 |
| +2.2 | Round 2 | 🇱🇻 LATVIA | 10 | 2♥ | ♣2 | = | +5 |
| +2.2 | Round 2 | 🇱🇻 LATVIA | 11 | 2NT | ♦5 | -4 | -5 |
| +2.2 | Round 9 | 🇫🇷 FRANCE | 2 | 2NT | ♥9 | = | +0 |
| +2.1 | Round 15 | 🇬🇷 GREECE | 25 | 4♥x | ♣A | -2 | +5 |
| +1.9 | Round 10 | 🇮🇱 ISRAEL | 11 | 5♣ | ♥8 | = | -2 |
| +1.8 | Round 9 | 🇫🇷 FRANCE | 7 | 2♠ | ♦7 | = | +6 |
| +1.8 | Round 12 | 🇩🇰 DENMARK | 31 | 4♠ | ♦4 | +2 | +11 |
| +1.8 | Round 17 | 🇩🇪 GERMANY | 11 | 4♠ | ♦2 | +1 | +0 |
| +1.5 | Round 2 | 🇱🇻 LATVIA | 12 | 4♥ | ♠A | -1 | +5 |
| +1.4 | Round 15 | 🇬🇷 GREECE | 28 | 4♠ | ♦T | = | +6 |
| +1.2 | Round 12 | 🇩🇰 DENMARK | 25 | 3♠ | ♥A | = | -7 |
| +1.1 | Round 1 | 🇳🇴 NORWAY | 6 | 1NT | ♥4 | = | +0 |
| +1.1 | Round 16 | 🇨🇦 CANADA | 8 | 1NT | ♣7 | +1 | +0 |
| +1.0 | Round 5 | 🇭🇰 HONG KONG CHINA | 6 | 1NT | ♠K | -4 | -9 |
| +0.8 | Round 2 | 🇱🇻 LATVIA | 13 | 3♥ | ♣A | -1 | +1 |
| +0.8 | Round 6 | 🇺🇸 USA1 | 14 | 6♦ | ♠3 | +1 | -2 |
| +0.6 | Round 10 | 🇮🇱 ISRAEL | 15 | 3♣ | ♥9 | -2 | +0 |
| +0.4 | Round 6 | 🇺🇸 USA1 | 9 | 4♥ | ♣5 | -1 | +5 |
| +0.4 | Round 12 | 🇩🇰 DENMARK | 32 | 4♥ | ♣A | +1 | +0 |
| +0.1 | Round 5 | 🇭🇰 HONG KONG CHINA | 7 | 4♠ | ♥4 | = | +0 |
| +0.1 | Round 11 | 🇨🇳 CHINA | 20 | 1NT | ♥Q | = | -1 |
| -0.0 | Round 9 | 🇫🇷 FRANCE | 4 | 4♥ | ♣J | -1 | +6 |
| -0.1 | Round 1 | 🇳🇴 NORWAY | 7 | 4♠ | ♦A | = | +0 |
| -0.1 | Round 6 | 🇺🇸 USA1 | 12 | 1NT | ♥6 | = | -5 |
| -0.3 | Round 5 | 🇭🇰 HONG KONG CHINA | 1 | 3♠ | ♥8 | -2 | -5 |
| -0.5 | Round 1 | 🇳🇴 NORWAY | 4 | 3♠ | ♣Q | = | +0 |
| -0.5 | Round 5 | 🇭🇰 HONG KONG CHINA | 3 | 4♠ | ♦7 | = | +0 |
| -0.5 | Round 11 | 🇨🇳 CHINA | 19 | 3NT | ♦4 | = | +0 |
| -0.6 | Round 12 | 🇩🇰 DENMARK | 29 | 3♥ | ♦A | -1 | +0 |
| -0.9 | Round 11 | 🇨🇳 CHINA | 17 | 2NT | ♣Q | = | +1 |
| -1.2 | Round 17 | 🇩🇪 GERMANY | 9 | 4♥ | ♠J | +1 | -11 |
| -1.4 | Round 1 | 🇳🇴 NORWAY | 8 | 2♥ | ♠3 | +1 | +7 |
| -1.5 | Round 16 | 🇨🇦 CANADA | 6 | 4♥ | ♠K | = | +0 |
| -1.7 | Round 6 | 🇺🇸 USA1 | 11 | 2♥ | ♣Q | = | +0 |
| -1.9 | Round 2 | 🇱🇻 LATVIA | 16 | 1NT | ♥K | +1 | +0 |
| -1.9 | Round 5 | 🇭🇰 HONG KONG CHINA | 8 | 2♥ | ♠K | = | +0 |
| -2.1 | Round 5 | 🇭🇰 HONG KONG CHINA | 2 | 5♣ | ♥Q | -1 | -5 |
| -2.1 | Round 15 | 🇬🇷 GREECE | 29 | 3♠ | ♦K | = | +0 |
| -2.3 | Round 6 | 🇺🇸 USA1 | 16 | 2♦ | ♠7 | +1 | +0 |
| -2.7 | Round 2 | 🇱🇻 LATVIA | 15 | 2♠ | ♥7 | +2 | +6 |
| -2.8 | Round 12 | 🇩🇰 DENMARK | 30 | 2NT | ♦J | = | -7 |
| -2.9 | Round 17 | 🇩🇪 GERMANY | 14 | 2NT | ♥6 | +1 | -6 |
| -3.4 | Round 6 | 🇺🇸 USA1 | 15 | 4♠ | ♣2 | = | +0 |
| -3.6 | Round 15 | 🇬🇷 GREECE | 32 | 3NT | ♣6 | -1 | -6 |
| -3.7 | Round 1 | 🇳🇴 NORWAY | 2 | 4♠ | ♣5 | -1 | -6 |
| -3.9 | Round 9 | 🇫🇷 FRANCE | 6 | 3♠ | ♥T | -2 | -8 |
| -4.1 | Round 10 | 🇮🇱 ISRAEL | 14 | 2♥ | ♦K | +1 | +0 |
| -4.1 | Round 15 | 🇬🇷 GREECE | 26 | 3♥x | ♦A | -1 | -7 |
| -4.1 | Round 15 | 🇬🇷 GREECE | 27 | 4♥ | ♥7 | = | +1 |
| -4.4 | Round 17 | 🇩🇪 GERMANY | 16 | 3NT | ♥5 | -1 | -5 |
| -4.9 | Round 11 | 🇨🇳 CHINA | 23 | 3NT | ♥7 | = | +1 |
| -5.2 | Round 11 | 🇨🇳 CHINA | 21 | 3NT | ♣T | -1 | -5 |
| -6.2 | Round 16 | 🇨🇦 CANADA | 4 | 3♦ | ♣J | -3 | -5 |
| -6.9 | Round 10 | 🇮🇱 ISRAEL | 16 | 6♣x | ♦A | -3 | -12 |
| -7.4 | Round 10 | 🇮🇱 ISRAEL | 12 | 4♠ | ♦8 | = | -6 |
| -9.5 | Round 17 | 🇩🇪 GERMANY | 15 | 4♠ | ♥6 | -1 | -13 |
| -9.6 | Round 10 | 🇮🇱 ISRAEL | 10 | 4♠ | ♣K | = | -15 |
| -11.3 | Round 2 | 🇱🇻 LATVIA | 9 | 5♠x | ♥2 | -1 | -11 |