🇸🇰 RUMANCIK Jakub · SLOVAKIA
vs par split: bidding -0.46 · play -0.02
Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.16/bd
Card play — on target: opening leads 77.1% #55 of 91 · declarer play 75.0% #38 of 91 · defence 81.4% #70 of 91
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 71.4% (14) | 81.0% (21) |
| Declarer play | 70.0% (10) | 76.9% (26) |
| Defence | 80.0% (25) | 82.4% (34) |
Opening leads by suit led: ♠ 62.5% (8) · ♥ 75.0% (8) · ♦ 83.3% (6) · ♣ 84.6% (13)
vs par by strain: NT -0.98 (48) · a suit -0.22 (88)
vs par by level: part-score -0.93 (54) · game -0.57 (70) · slam +2.00 (12)
By role: declaring +0.71/bd (-2.03 vs par · 77) · defending -1.31/bd (+1.52 vs par · 59)
By vulnerability: vulnerable +0.49/bd (+0.28 vs par · 68) · not vulnerable -0.83/bd (-1.25 vs par · 68)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | J.Jakabsic | Z.Koldzic – I.Curlin | Closed | 8 | -16.1 | -2.01 | -2.88 |
| Round 2 | J.Jakabsic | A.Mikkelsen – B.Simonsen | Closed | 8 | +24.7 | +3.09 | +2.25 |
| Round 3 | J.Jakabsic | V.Zoric – O.Stanicic | Closed | 8 | +1.7 | +0.21 | +1.00 |
| Round 4 | J.Jakabsic | J.Martynek – P.Pulkrab | Closed | 8 | +11.0 | +1.38 | -0.88 |
| Round 5 | J.Jakabsic | A.Michailovas – V.Kartanas | Closed | 8 | +5.2 | +0.65 | +2.12 |
| Round 6 | J.Jakabsic | G.Winkler – B.Szegedi | Closed | 8 | -21.8 | -2.73 | +1.25 |
| Round 7 | J.Jakabsic | H.Fissore – M.Catellani | Closed | 8 | -2.8 | -0.35 | +0.25 |
| Round 8 | J.Jakabsic | G.Penney – C.Williams | Closed | 8 | +33.2 | +4.15 | +5.00 |
| Round 9 | J.Jakabsic | G.Kolettis – G.Georgiades | Closed | 8 | -16.9 | -2.11 | -3.38 |
| Round 10 | J.Jakabsic | A.Jesenicnik – T.Orac | Closed | 8 | -9.8 | -1.23 | -6.25 |
| Round 11 | J.Jakabsic | S.Shaw – E.Thompson | Closed | 8 | +12.2 | +1.52 | +0.38 |
| Round 12 | J.Jakabsic | Y.Chumak – O.Rovyshyn | Closed | 8 | +20.5 | +2.56 | +1.25 |
| Round 13 | J.Jakabsic | I.Novosel – D.Martinovic | Closed | 8 | -4.4 | -0.55 | +0.62 |
| Round 14 | J.Jakabsic | D.Savin – E.Chelu | Closed | 8 | -3.5 | -0.44 | -1.75 |
| Round 15 | J.Jakabsic | S.Zoli – L.Stacchini | Closed | 8 | -1.6 | -0.20 | -2.00 |
| Round 16 | J.Jakabsic | J.Alfejeva – K.Rubins | Closed | 8 | -35.1 | -4.39 | -1.62 |
| Round 17 | J.Jakabsic | V.Levenko – S.Sester | Closed | 8 | -19.6 | -2.45 | -3.62 |
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 |
|---|---|---|---|---|---|---|---|
| +13.0 | Round 8 | 🇲🇹 MALTA | 29 | 3NT | ♦6 | -2 | +13 |
| +11.4 | Round 11 | GUERNSEY | 23 | 4♠ | ♥3 | = | +13 |
| +11.2 | Round 3 | 🇭🇷 CROATIA | 20 | 6♣ | ♥Q | +1 | +11 |
| +10.9 | Round 14 | 🇷🇴 ROMANIA | 3 | 4♠ | ♣5 | -1 | +13 |
| +10.8 | Round 12 | 🇺🇦 UKRAINE | 29 | 3♥x | ♠Q | +1 | +7 |
| +9.5 | Round 2 | 🇫🇴 FAROE ISLANDS | 15 | 3NT | ♥8 | = | +10 |
| +9.3 | Round 8 | 🇲🇹 MALTA | 32 | 3NT | ♠Q | +1 | +10 |
| +8.9 | Round 12 | 🇺🇦 UKRAINE | 28 | 3NT | ♦A | -4 | +11 |
| +8.6 | Round 7 | 🇲🇨 MONACO | 20 | 6♠ | ♣J | -1 | +17 |
| +8.4 | Round 17 | 🇪🇪 ESTONIA | 26 | 2NT | ♦6 | +2 | +10 |
| +7.4 | Round 8 | 🇲🇹 MALTA | 26 | 3♥ | ♠A | = | +12 |
| +7.3 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 36 | 4♥x | ♠A | = | +7 |
| +6.6 | Round 2 | 🇫🇴 FAROE ISLANDS | 10 | 3NT | ♦J | = | -1 |
| +6.6 | Round 8 | 🇲🇹 MALTA | 31 | 6♥ | ♦6 | +1 | +1 |
| +6.5 | Round 2 | 🇫🇴 FAROE ISLANDS | 9 | 6♦ | ♣K | -1 | +16 |
| +6.5 | Round 5 | 🇱🇹 LITHUANIA | 4 | 3♣ | ♥J | +1 | +9 |
| +6.2 | Round 11 | GUERNSEY | 24 | 6♦ | ♠Q | = | +3 |
| +5.5 | Round 2 | 🇫🇴 FAROE ISLANDS | 14 | 6♥ | ♦J | = | +0 |
| +5.4 | Round 4 | 🇨🇿 CZECH REPUBLIC | 27 | 3NT | ♦3 | +2 | +0 |
| +5.2 | Round 9 | 🇨🇾 CYPRUS | 5 | 4♥ | ♣K | +1 | +2 |
| +5.1 | Round 15 | 🇸🇲 SAN MARINO | 14 | 3NT | ♠3 | +1 | +0 |
| +4.1 | Round 7 | 🇲🇨 MONACO | 23 | 4♠ | ♥5 | = | +10 |
| +3.6 | Round 11 | GUERNSEY | 22 | 2♠ | ♦K | +1 | +0 |
| +3.6 | Round 12 | 🇺🇦 UKRAINE | 30 | 3♥ | ♣Q | +2 | -3 |
| +3.5 | Round 3 | 🇭🇷 CROATIA | 19 | 3♥ | ♠3 | = | +7 |
| +3.2 | Round 12 | 🇺🇦 UKRAINE | 26 | 3♣ | ♦7 | = | -1 |
| +2.9 | Round 3 | 🇭🇷 CROATIA | 21 | 2♠ | ♣K | = | +0 |
| +2.7 | Round 11 | GUERNSEY | 18 | 1NT | ♥3 | = | -1 |
| +2.6 | Round 4 | 🇨🇿 CZECH REPUBLIC | 29 | 4♥ | ♦4 | = | +0 |
| +2.4 | Round 5 | 🇱🇹 LITHUANIA | 5 | 3NT | ♦2 | +1 | -1 |
| +2.4 | Round 10 | 🇸🇮 SLOVENIA | 15 | 3♦ | ♣K | +1 | -7 |
| +2.3 | Round 8 | 🇲🇹 MALTA | 27 | 4♣ | ♠5 | -2 | +5 |
| +2.1 | Round 5 | 🇱🇹 LITHUANIA | 6 | 3♣ | ♥K | +1 | +0 |
| +2.1 | Round 6 | 🇭🇺 HUNGARY | 16 | 3♣ | ♣10 | -1 | -2 |
| +2.1 | Round 10 | 🇸🇮 SLOVENIA | 9 | 2♠ | ♣K | +1 | +0 |
| +2.1 | Round 14 | 🇷🇴 ROMANIA | 7 | 2♦ | ♣A | +1 | -1 |
| +1.8 | Round 8 | 🇲🇹 MALTA | 28 | 3♠ | ♦A | -2 | +0 |
| +1.8 | Round 9 | 🇨🇾 CYPRUS | 1 | 3NT | ♣6 | +2 | +1 |
| +1.8 | Round 17 | 🇪🇪 ESTONIA | 31 | 4♥ | ♠J | = | +0 |
| +1.6 | Round 1 | 🇷🇸 SERBIA | 7 | 6♠ | ♦7 | = | -13 |
| +1.6 | Round 3 | 🇭🇷 CROATIA | 17 | 3NT | ♣J | = | +0 |
| +1.5 | Round 1 | 🇷🇸 SERBIA | 4 | 2♠ | ♦J | -2 | +10 |
| +1.5 | Round 1 | 🇷🇸 SERBIA | 5 | 4♥ | ♥9 | +1 | +1 |
| +1.4 | Round 10 | 🇸🇮 SLOVENIA | 13 | 2♥ | ♠K | = | -1 |
| +1.3 | Round 4 | 🇨🇿 CZECH REPUBLIC | 26 | 3♣ | ♣3 | = | -1 |
| +1.0 | Round 2 | 🇫🇴 FAROE ISLANDS | 13 | 4♠ | ♦7 | +1 | +0 |
| +0.9 | Round 4 | 🇨🇿 CZECH REPUBLIC | 31 | 4♥ | ♦A | +2 | +1 |
| +0.9 | Round 7 | 🇲🇨 MONACO | 24 | 3♠ | ♥3 | = | -7 |
| +0.9 | Round 12 | 🇺🇦 UKRAINE | 25 | 1NT | ♣10 | = | +2 |
| +0.9 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 38 | 4♥ | ♣K | = | +6 |
| +0.9 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 39 | 3♥ | ♠5 | -1 | +1 |
| +0.8 | Round 14 | 🇷🇴 ROMANIA | 4 | 4♠ | ♦8 | +1 | +0 |
| +0.7 | Round 7 | 🇲🇨 MONACO | 22 | 2♠ | ♣2 | = | +0 |
| +0.7 | Round 11 | GUERNSEY | 21 | 3♦ | ♣5 | +1 | +2 |
| +0.6 | Round 2 | 🇫🇴 FAROE ISLANDS | 16 | 3NT | ♥3 | = | -2 |
| +0.6 | Round 4 | 🇨🇿 CZECH REPUBLIC | 30 | 4♠ | ♥A | -1 | +5 |
| +0.6 | Round 5 | 🇱🇹 LITHUANIA | 7 | 3♠ | ♣Q | = | +0 |
| +0.6 | Round 15 | 🇸🇲 SAN MARINO | 13 | 5♥ | ♠K | -1 | -3 |
| +0.4 | Round 4 | 🇨🇿 CZECH REPUBLIC | 32 | 3NT | ♦8 | +1 | +1 |
| +0.4 | Round 15 | 🇸🇲 SAN MARINO | 10 | 2♠ | ♥2 | +1 | -1 |
| +0.3 | Round 15 | 🇸🇲 SAN MARINO | 16 | 1NT | ♣10 | +1 | +0 |
| +0.3 | Round 16 | 🇱🇻 LATVIA | 17 | 2♠ | ♥2 | = | -1 |
| +0.2 | Round 10 | 🇸🇮 SLOVENIA | 14 | 3NT | ♠10 | +3 | -11 |
| +0.2 | Round 12 | 🇺🇦 UKRAINE | 32 | 1NT | ♠K | = | -1 |
| -0.0 | Round 17 | 🇪🇪 ESTONIA | 27 | 3NT | ♠3 | = | -2 |
| -0.1 | Round 3 | 🇭🇷 CROATIA | 24 | 4♠ | ♦5 | +1 | +0 |
| -0.1 | Round 4 | 🇨🇿 CZECH REPUBLIC | 25 | 4♠ | ♥4 | = | -13 |
| -0.1 | Round 4 | 🇨🇿 CZECH REPUBLIC | 28 | 4♠ | ♥K | +1 | +0 |
| -0.2 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 35 | 2♠x | ♥A | -1 | -6 |
| -0.3 | Round 16 | 🇱🇻 LATVIA | 18 | 4♥ | ♦6 | +1 | +0 |
| -0.5 | Round 14 | 🇷🇴 ROMANIA | 1 | 5♥ | ♦4 | +2 | -10 |
| -0.5 | Round 15 | 🇸🇲 SAN MARINO | 15 | 4♠ | ♦3 | = | +1 |
| -0.6 | Round 5 | 🇱🇹 LITHUANIA | 3 | 1NT | ♦K | +1 | +0 |
| -0.7 | Round 10 | 🇸🇮 SLOVENIA | 12 | 2♠ | ♠A | = | -7 |
| -0.8 | Round 9 | 🇨🇾 CYPRUS | 2 | 3♣ | ♦10 | = | +0 |
| -0.8 | Round 17 | 🇪🇪 ESTONIA | 30 | 2NT | ♣2 | +1 | +0 |
| -0.9 | Round 1 | 🇷🇸 SERBIA | 2 | 3NT | ♠3 | +2 | -1 |
| -0.9 | Round 2 | 🇫🇴 FAROE ISLANDS | 12 | 2NT | ♠Q | -1 | -5 |
| -1.0 | Round 7 | 🇲🇨 MONACO | 17 | 5♣ | ♠2 | -2 | -5 |
| -1.0 | Round 16 | 🇱🇻 LATVIA | 20 | 4♠ | ♠4 | +1 | +0 |
| -1.1 | Round 15 | 🇸🇲 SAN MARINO | 11 | 3NT | ♣Q | -2 | -11 |
| -1.2 | Round 9 | 🇨🇾 CYPRUS | 4 | 3♣ | ♥2 | -1 | +0 |
| -1.3 | Round 5 | 🇱🇹 LITHUANIA | 1 | 2♥ | ♦3 | -2 | +0 |
| -1.4 | Round 14 | 🇷🇴 ROMANIA | 5 | 3♥ | ♠Q | = | -1 |
| -1.5 | Round 12 | 🇺🇦 UKRAINE | 27 | 2♠ | ♣Q | = | -5 |
| -1.7 | Round 6 | 🇭🇺 HUNGARY | 9 | 3NT | ♠5 | = | +0 |
| -1.9 | Round 10 | 🇸🇮 SLOVENIA | 16 | 2♠ | ♣2 | +1 | -1 |
| -2.2 | Round 5 | 🇱🇹 LITHUANIA | 8 | 1NT | ♦10 | +2 | -2 |
| -2.3 | Round 5 | 🇱🇹 LITHUANIA | 2 | 4♠ | ♣K | +1 | +11 |
| -2.4 | Round 6 | 🇭🇺 HUNGARY | 15 | 4NT | ♦10 | +1 | +12 |
| -2.5 | Round 11 | GUERNSEY | 20 | 5♦ | ♥9 | = | -13 |
| -2.5 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 33 | 1NT | ♥9 | -2 | +0 |
| -2.6 | Round 1 | 🇷🇸 SERBIA | 3 | 3NT | ♥5 | +1 | -1 |
| -2.6 | Round 8 | 🇲🇹 MALTA | 30 | 3NT | ♦Q | = | +0 |
| -2.6 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 34 | 2♠ | ♦A | +3 | -10 |
| -2.6 | Round 15 | 🇸🇲 SAN MARINO | 12 | 3NT | ♥K | +4 | -3 |
| -2.8 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 40 | 2♥ | ♠5 | -2 | +7 |
| -2.9 | Round 6 | 🇭🇺 HUNGARY | 11 | 2♥ | ♠4 | +1 | -7 |
| -3.0 | Round 6 | 🇭🇺 HUNGARY | 10 | 6♠ | ♥J | = | +0 |
| -3.0 | Round 6 | 🇭🇺 HUNGARY | 14 | 4♥ | ♥5 | = | +11 |
| -3.2 | Round 3 | 🇭🇷 CROATIA | 23 | 3♠ | ♥6 | = | +0 |
| -3.4 | Round 9 | 🇨🇾 CYPRUS | 3 | 4♠ | ♣5 | +2 | -1 |
| -3.4 | Round 11 | GUERNSEY | 19 | 4♠ | ♣J | -2 | -11 |
| -3.8 | Round 14 | 🇷🇴 ROMANIA | 6 | 1NT | ♦4 | +1 | -7 |
| -3.8 | Round 15 | 🇸🇲 SAN MARINO | 9 | 3NT | ♠4 | = | +1 |
| -4.1 | Round 1 | 🇷🇸 SERBIA | 6 | 4♥ | ♥10 | = | +0 |
| -4.1 | Round 2 | 🇫🇴 FAROE ISLANDS | 11 | 5♣ | ♠A | = | +0 |
| -4.1 | Round 16 | 🇱🇻 LATVIA | 22 | 3♠ | ♥2 | -3 | -2 |
| -4.3 | Round 7 | 🇲🇨 MONACO | 18 | 3♣ | ♥A | = | -5 |
| -4.5 | Round 3 | 🇭🇷 CROATIA | 22 | 4♠ | ♠A | -1 | -5 |
| -4.6 | Round 8 | 🇲🇹 MALTA | 25 | 3NT | ♥6 | +1 | -1 |
| -4.7 | Round 14 | 🇷🇴 ROMANIA | 2 | 6♠ | ♣2 | = | +0 |
| -4.9 | Round 1 | 🇷🇸 SERBIA | 1 | 6NT | ♥8 | +1 | -11 |
| -5.1 | Round 7 | 🇲🇨 MONACO | 21 | 3♦ | ♥K | -3 | -9 |
| -5.2 | Round 6 | 🇭🇺 HUNGARY | 13 | 3NT | ♠7 | = | +0 |
| -5.2 | Round 16 | 🇱🇻 LATVIA | 24 | 3NT | ♦3 | -1 | -10 |
| -5.4 | Round 10 | 🇸🇮 SLOVENIA | 11 | 3♥x | ♣K | = | -10 |
| -5.4 | Round 13 | 🇧🇦 BOSNIA AND HERZEGOVINA | 37 | 3NT | ♥Q | +1 | +0 |
| -5.5 | Round 9 | 🇨🇾 CYPRUS | 8 | 3NT | ♠3 | = | +1 |
| -5.6 | Round 12 | 🇺🇦 UKRAINE | 31 | 3NT | ♠3 | = | +0 |
| -5.7 | Round 6 | 🇭🇺 HUNGARY | 12 | 5♥ | ♠10 | = | -4 |
| -5.8 | Round 16 | 🇱🇻 LATVIA | 23 | 6♥ | ♦10 | = | +12 |
| -6.0 | Round 17 | 🇪🇪 ESTONIA | 29 | 3NT | ♣6 | = | -10 |
| -6.1 | Round 9 | 🇨🇾 CYPRUS | 7 | 3NT | ♠J | +1 | -17 |
| -6.5 | Round 11 | GUERNSEY | 17 | 3NT | ♠6 | +1 | +10 |
| -6.5 | Round 17 | 🇪🇪 ESTONIA | 28 | 3NTx | ♦K | -1 | -11 |
| -6.7 | Round 7 | 🇲🇨 MONACO | 19 | 3NT | ♦2 | = | +1 |
| -6.9 | Round 9 | 🇨🇾 CYPRUS | 6 | 3♣ | ♠4 | +3 | -13 |
| -6.9 | Round 14 | 🇷🇴 ROMANIA | 8 | 4♠ | ♥K | = | -8 |
| -7.0 | Round 17 | 🇪🇪 ESTONIA | 32 | 3NT | ♣6 | +2 | -8 |
| -7.9 | Round 10 | 🇸🇮 SLOVENIA | 10 | 3NT | ♣J | -1 | -13 |
| -8.2 | Round 1 | 🇷🇸 SERBIA | 8 | 4♠ | ♥J | = | -8 |
| -9.4 | Round 16 | 🇱🇻 LATVIA | 19 | 3NT | ♣A | = | +0 |
| -9.5 | Round 17 | 🇪🇪 ESTONIA | 25 | 5♦x | ♥K | -2 | -8 |
| -9.6 | Round 16 | 🇱🇻 LATVIA | 21 | 6♥ | ♣K | -3 | -12 |
| -9.7 | Round 3 | 🇭🇷 CROATIA | 18 | 4♣x | ♠A | -4 | -5 |