🇭🇺 BIBORKA Daniel · HUNGARY
vs par split: bidding +0.48 · play +0.32
Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.76/bd
Card play — on target: opening leads 81.1% #57 of 105 · declarer play 80.0% #22 of 105 · defence 83.3% #61 of 105
Bidding activity — not a pass: 45.5% #25 of 105 (179/393)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 83.3% (6) | 80.6% (31) |
| Declarer play | 62.5% (8) | 85.2% (27) |
| Defence | 78.6% (14) | 84.6% (52) |
Opening leads by suit led: ♠ 83.3% (6) · ♥ 88.9% (9) · ♦ 75.0% (12) · ♣ 80.0% (10)
vs par by strain: NT +1.74 (31) · a suit +0.51 (105)
vs par by level: part-score -0.04 (51) · game +1.91 (76) · slam -3.89 (9)
By role: declaring +0.46/bd (-1.44 vs par · 70) · defending +1.13/bd (+3.17 vs par · 66)
By vulnerability: vulnerable +0.79/bd (+1.16 vs par · 68) · not vulnerable +0.78/bd (+0.43 vs par · 68)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | D.Tokes | S.Chan – C.Hui | Closed | 8 | -1.4 | -0.17 | +1.50 |
| Round 2 | M.Juhasz-Molnar | N.Matsuda – Y.Mashino | Closed | 8 | -8.2 | -1.02 | -2.25 |
| Round 3 | D.Tokes | M.Bjoerk Heed – A.Nilsson | Closed | 8 | -0.9 | -0.11 | -0.38 |
| Round 4 | G.Szabo | R.Kongsattra – P.Jindakul | Open | 8 | +4.6 | +0.57 | +1.75 |
| Round 6 | D.Tokes | A.Pedmanson – J.Vahk | Open | 8 | -1.7 | -0.21 | -0.75 |
| Round 7 | D.Tokes | J.Yan – Y.Liu | Closed | 8 | +12.6 | +1.57 | +1.50 |
| Round 8 | M.Juhasz-Molnar | N.Hammelev – A.Tylvad | Open | 8 | +2.7 | +0.34 | -2.38 |
| Round 9 | M.Juhasz-Molnar | R.Van Zandbeek – M.De Haan | Open | 8 | +17.6 | +2.20 | +3.50 |
| Round 10 | G.Szabo | B.Zhang – K.Ge | Closed | 8 | -8.9 | -1.11 | -0.12 |
| Round 12 | D.Tokes | Y.Shor – S.Zaidenberg Gatt | Open | 8 | +9.1 | +1.14 | -0.62 |
| Round 13 | G.Szabo | D.Salaverri Bottaro – B.Ochoa | Open | 8 | +11.9 | +1.49 | +4.12 |
| Round 14 | M.Juhasz-Molnar | C.Bens – M.Roches | Closed | 8 | -24.1 | -3.01 | -4.62 |
| Round 15 | M.Juhasz-Molnar | T.Chen – X.Lin | Closed | 8 | -3.7 | -0.46 | +1.75 |
| Round 16 | D.Tokes | E.Derman – J.Boge | Closed | 8 | +16.8 | +2.10 | +1.62 |
| Round 17 | D.Tokes | W.Okrzesik – K.Kuflowski | Open | 8 | +21.3 | +2.66 | +3.50 |
| Round 18 | G.Szabo | T.Langdon Macmillan – T.Gold | Closed | 8 | +38.7 | +4.84 | +4.38 |
| Round 19 | G.Szabo | C.Bedford – L.Norman | Open | 8 | +20.2 | +2.52 | +1.00 |
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 |
|---|---|---|---|---|---|---|---|
| +11.1 | Round 18 | 🇦🇺 AUSTRALIA | 15 | 4NT | ♦8 | -1 | +13 |
| +10.8 | Round 19 | 🏴 ENGLAND | 23 | 4♠ | ♥K | -1 | +16 |
| +10.2 | Round 8 | 🇩🇰 DENMARK | 28 | 6♠ | ♣7 | = | +0 |
| +9.8 | Round 7 | 🇨🇳 CHINA | 21 | 3NT | ♥9 | -1 | +14 |
| +9.5 | Round 17 | 🇵🇱 POLAND | 7 | 4♠ | ♣2 | = | +10 |
| +9.5 | Round 18 | 🇦🇺 AUSTRALIA | 12 | 3NT | ♦2 | -2 | +13 |
| +7.9 | Round 2 | 🇯🇵 JAPAN | 15 | 4♠ | ♥7 | = | +0 |
| +7.6 | Round 7 | 🇨🇳 CHINA | 18 | 5♦x | ♥5 | -2 | +9 |
| +7.5 | Round 17 | 🇵🇱 POLAND | 5 | 6NT | ♣K | -2 | +11 |
| +7.3 | Round 16 | 🇺🇸 USA1 | 31 | 4♠ | ♥A | = | +13 |
| +7.1 | Round 4 | 🇹🇭 THAILAND | 27 | 4♥ | ♠Q | = | +0 |
| +6.9 | Round 10 | 🇺🇸 USA2 | 9 | 4♠ | ♦6 | +2 | +11 |
| +6.8 | Round 17 | 🇵🇱 POLAND | 6 | 4♥x | ♠K | = | +5 |
| +5.9 | Round 9 | 🇳🇱 NETHERLANDS | 6 | 3♠ | ♣Q | = | +0 |
| +5.7 | Round 12 | 🇮🇱 ISRAEL | 30 | 4♠ | ♥A | = | +0 |
| +5.6 | Round 18 | 🇦🇺 AUSTRALIA | 10 | 4♠ | ♥9 | +1 | -12 |
| +5.6 | Round 18 | 🇦🇺 AUSTRALIA | 16 | 3NT | ♥5 | -2 | +6 |
| +5.4 | Round 13 | 🇺🇾 URUGUAY | 5 | 3♠ | ♣T | -1 | +5 |
| +5.1 | Round 12 | 🇮🇱 ISRAEL | 27 | 4♠ | ♥Q | = | +0 |
| +5.1 | Round 13 | 🇺🇾 URUGUAY | 2 | 2♥ | ♠K | +1 | +6 |
| +4.9 | Round 16 | 🇺🇸 USA1 | 26 | 4♥ | ♦A | -2 | +7 |
| +4.8 | Round 15 | 🇹🇼 CHINESE TAIPEI | 18 | 2♣ | ♦4 | -1 | +6 |
| +4.7 | Round 8 | 🇩🇰 DENMARK | 27 | 4♠ | ♥K | -1 | +10 |
| +4.6 | Round 10 | 🇺🇸 USA2 | 15 | 2♣ | ♣5 | = | +5 |
| +4.6 | Round 15 | 🇹🇼 CHINESE TAIPEI | 23 | 2♠ | ♦6 | = | +12 |
| +4.5 | Round 1 | 🇭🇰 HONG KONG CHINA | 1 | 3NT | ♠Q | +1 | +0 |
| +4.5 | Round 9 | 🇳🇱 NETHERLANDS | 3 | 4♣ | ♠Q | -2 | +6 |
| +4.5 | Round 9 | 🇳🇱 NETHERLANDS | 8 | 5♠ | ♦T | -3 | +7 |
| +4.3 | Round 6 | 🇪🇪 ESTONIA | 10 | 5♣ | ♥K | = | +0 |
| +4.2 | Round 4 | 🇹🇭 THAILAND | 30 | 4♠ | ♣A | -1 | +4 |
| +4.2 | Round 6 | 🇪🇪 ESTONIA | 15 | 4♠ | ♥8 | -1 | +10 |
| +4.2 | Round 7 | 🇨🇳 CHINA | 19 | 3NT | ♣3 | +2 | +1 |
| +4.2 | Round 16 | 🇺🇸 USA1 | 25 | 4♥ | ♣K | -2 | +1 |
| +4.1 | Round 8 | 🇩🇰 DENMARK | 29 | 4♥ | ♥5 | +2 | +1 |
| +3.4 | Round 7 | 🇨🇳 CHINA | 22 | 3NT | ♦4 | = | +0 |
| +3.1 | Round 10 | 🇺🇸 USA2 | 16 | 5♣x | ♥T | -2 | +9 |
| +3.0 | Round 3 | 🇸🇪 SWEDEN | 23 | 5♥ | ♣Q | = | +0 |
| +3.0 | Round 18 | 🇦🇺 AUSTRALIA | 13 | 5♥ | ♥3 | = | +0 |
| +2.9 | Round 19 | 🏴 ENGLAND | 20 | 4♠ | ♦5 | = | -1 |
| +2.8 | Round 9 | 🇳🇱 NETHERLANDS | 4 | 4♥ | ♦Q | -2 | +8 |
| +2.7 | Round 13 | 🇺🇾 URUGUAY | 7 | 5♠ | ♣7 | +1 | +13 |
| +2.6 | Round 12 | 🇮🇱 ISRAEL | 29 | 3♥ | ♥J | -2 | +3 |
| +2.4 | Round 8 | 🇩🇰 DENMARK | 31 | 4♠ | ♦6 | = | +0 |
| +2.4 | Round 12 | 🇮🇱 ISRAEL | 31 | 5♠ | ♥7 | = | +11 |
| +2.3 | Round 3 | 🇸🇪 SWEDEN | 18 | 3♥ | ♣Q | +1 | +2 |
| +2.2 | Round 2 | 🇯🇵 JAPAN | 14 | 4♠ | ♣5 | = | +8 |
| +2.2 | Round 19 | 🏴 ENGLAND | 18 | 3♦ | ♥8 | = | +5 |
| +2.1 | Round 19 | 🏴 ENGLAND | 22 | 2♠ | ♣5 | -2 | -1 |
| +1.9 | Round 1 | 🇭🇰 HONG KONG CHINA | 2 | 2♠ | ♦Q | +1 | +0 |
| +1.9 | Round 9 | 🇳🇱 NETHERLANDS | 5 | 1NT | ♦2 | -2 | +2 |
| +1.9 | Round 9 | 🇳🇱 NETHERLANDS | 7 | 1NT | ♦A | +1 | +6 |
| +1.9 | Round 15 | 🇹🇼 CHINESE TAIPEI | 21 | 4♥ | ♦K | = | +0 |
| +1.8 | Round 16 | 🇺🇸 USA1 | 29 | 3♣ | ♣6 | +1 | +0 |
| +1.8 | Round 19 | 🏴 ENGLAND | 24 | 3♠ | ♣7 | = | +0 |
| +1.7 | Round 1 | 🇭🇰 HONG KONG CHINA | 6 | 1NT | ♥3 | = | +0 |
| +1.7 | Round 3 | 🇸🇪 SWEDEN | 22 | 3NT | ♣6 | +1 | +1 |
| +1.7 | Round 18 | 🇦🇺 AUSTRALIA | 9 | 4♥ | ♠J | +1 | +11 |
| +1.7 | Round 18 | 🇦🇺 AUSTRALIA | 14 | 3♥ | ♣T | -1 | +4 |
| +1.5 | Round 16 | 🇺🇸 USA1 | 30 | 4♠ | ♥6 | = | -1 |
| +1.4 | Round 14 | 🇫🇷 FRANCE | 13 | 4♠ | ♣T | +1 | +0 |
| +1.3 | Round 9 | 🇳🇱 NETHERLANDS | 2 | 2♦ | ♥9 | +1 | -1 |
| +1.1 | Round 12 | 🇮🇱 ISRAEL | 25 | 2♠ | ♥T | +1 | -7 |
| +1.1 | Round 19 | 🏴 ENGLAND | 21 | 3NT | ♦J | -1 | +5 |
| +1.0 | Round 13 | 🇺🇾 URUGUAY | 1 | 3NT | ♦K | = | +11 |
| +1.0 | Round 17 | 🇵🇱 POLAND | 2 | 3♣ | ♦A | +1 | +0 |
| +0.9 | Round 10 | 🇺🇸 USA2 | 12 | 6♥ | ♠T | -2 | +0 |
| +0.8 | Round 2 | 🇯🇵 JAPAN | 16 | 2♥ | ♣6 | -1 | -2 |
| +0.7 | Round 4 | 🇹🇭 THAILAND | 25 | 3♠ | ♣3 | +2 | +6 |
| +0.7 | Round 16 | 🇺🇸 USA1 | 27 | 4♥ | ♠7 | = | -1 |
| +0.6 | Round 15 | 🇹🇼 CHINESE TAIPEI | 20 | 4♠ | ♦Q | -2 | +9 |
| +0.5 | Round 2 | 🇯🇵 JAPAN | 9 | 4♠ | ♥2 | = | +0 |
| +0.5 | Round 6 | 🇪🇪 ESTONIA | 12 | 2♣ | ♠K | -1 | -5 |
| +0.5 | Round 18 | 🇦🇺 AUSTRALIA | 11 | 4♠ | ♠2 | +1 | +0 |
| +0.3 | Round 14 | 🇫🇷 FRANCE | 12 | 3NT | ♣5 | +2 | +0 |
| +0.2 | Round 3 | 🇸🇪 SWEDEN | 20 | 3NT | ♦4 | +1 | +1 |
| +0.2 | Round 19 | 🏴 ENGLAND | 19 | 4♥ | ♣K | -1 | -16 |
| +0.1 | Round 8 | 🇩🇰 DENMARK | 30 | 4♠ | ♣A | +1 | +0 |
| -0.0 | Round 4 | 🇹🇭 THAILAND | 26 | 1NT | ♦9 | +3 | +10 |
| -0.0 | Round 13 | 🇺🇾 URUGUAY | 8 | 3NT | ♥2 | +1 | -1 |
| -0.1 | Round 13 | 🇺🇾 URUGUAY | 6 | 4♦ | ♣A | -1 | +4 |
| -0.1 | Round 14 | 🇫🇷 FRANCE | 9 | 2♦ | ♦A | -1 | -2 |
| -0.1 | Round 15 | 🇹🇼 CHINESE TAIPEI | 19 | 4♠ | ♥A | = | +1 |
| -0.2 | Round 1 | 🇭🇰 HONG KONG CHINA | 7 | 4♠ | ♦A | = | +0 |
| -0.3 | Round 2 | 🇯🇵 JAPAN | 13 | 3♥ | ♣A | -1 | -1 |
| -0.3 | Round 6 | 🇪🇪 ESTONIA | 11 | 2♥ | ♦2 | = | +0 |
| -0.3 | Round 17 | 🇵🇱 POLAND | 1 | 5♠ | ♥Q | +1 | +11 |
| -0.4 | Round 1 | 🇭🇰 HONG KONG CHINA | 8 | 1NT | ♥5 | -2 | +8 |
| -0.4 | Round 3 | 🇸🇪 SWEDEN | 19 | 2♠ | ♦J | = | +0 |
| -0.4 | Round 4 | 🇹🇭 THAILAND | 29 | 5♦ | ♣9 | +1 | +1 |
| -0.4 | Round 7 | 🇨🇳 CHINA | 24 | 4♣ | ♠Q | -2 | +0 |
| -0.4 | Round 12 | 🇮🇱 ISRAEL | 26 | 4♠ | ♣K | = | +0 |
| -0.4 | Round 17 | 🇵🇱 POLAND | 3 | 3♣ | ♥8 | -1 | -4 |
| -0.5 | Round 17 | 🇵🇱 POLAND | 8 | 4♠ | ♦A | -2 | +1 |
| -0.6 | Round 6 | 🇪🇪 ESTONIA | 16 | 1NT | ♥6 | = | +0 |
| -0.7 | Round 1 | 🇭🇰 HONG KONG CHINA | 4 | 3♠ | ♣Q | = | +0 |
| -0.7 | Round 13 | 🇺🇾 URUGUAY | 4 | 1NT | ♦4 | +1 | +0 |
| -0.9 | Round 7 | 🇨🇳 CHINA | 20 | 2♠ | ♣Q | +1 | +0 |
| -0.9 | Round 19 | 🏴 ENGLAND | 17 | 4♠ | ♦Q | +1 | +0 |
| -1.1 | Round 4 | 🇹🇭 THAILAND | 32 | 6NT | ♠4 | = | +11 |
| -1.3 | Round 16 | 🇺🇸 USA1 | 28 | 4♠ | ♣Q | +1 | -6 |
| -1.5 | Round 10 | 🇺🇸 USA2 | 11 | 4♠ | ♥5 | = | +1 |
| -1.5 | Round 12 | 🇮🇱 ISRAEL | 32 | 3NT | ♠4 | = | -2 |
| -1.5 | Round 13 | 🇺🇾 URUGUAY | 3 | 2♠ | ♥K | = | -5 |
| -1.6 | Round 3 | 🇸🇪 SWEDEN | 21 | 1NT | ♥Q | = | -1 |
| -1.9 | Round 15 | 🇹🇼 CHINESE TAIPEI | 24 | 4♥ | ♠8 | = | +0 |
| -2.2 | Round 1 | 🇭🇰 HONG KONG CHINA | 5 | 5♠ | ♥K | -1 | +9 |
| -2.3 | Round 10 | 🇺🇸 USA2 | 10 | 6♠x | ♦4 | -2 | +0 |
| -2.3 | Round 16 | 🇺🇸 USA1 | 32 | 2♠ | ♥Q | +1 | +0 |
| -2.3 | Round 17 | 🇵🇱 POLAND | 4 | 2♥ | ♠5 | = | -6 |
| -2.4 | Round 6 | 🇪🇪 ESTONIA | 13 | 4♥ | ♣4 | +2 | -1 |
| -2.6 | Round 4 | 🇹🇭 THAILAND | 31 | 2NT | ♣6 | -1 | -4 |
| -2.7 | Round 2 | 🇯🇵 JAPAN | 10 | 2♠ | ♠5 | +2 | -6 |
| -2.8 | Round 3 | 🇸🇪 SWEDEN | 24 | 4♠ | ♥2 | -1 | -5 |
| -2.8 | Round 7 | 🇨🇳 CHINA | 17 | 4♥ | ♠A | -3 | -1 |
| -2.9 | Round 2 | 🇯🇵 JAPAN | 12 | 4♥ | ♠A | -1 | -5 |
| -2.9 | Round 14 | 🇫🇷 FRANCE | 16 | 1NT | ♥Q | +1 | -11 |
| -3.2 | Round 6 | 🇪🇪 ESTONIA | 14 | 3♠x | ♦A | -4 | -5 |
| -3.3 | Round 3 | 🇸🇪 SWEDEN | 17 | 2♥ | ♠K | +2 | -1 |
| -3.3 | Round 4 | 🇹🇭 THAILAND | 28 | 5♣ | ♠Q | +1 | -14 |
| -3.3 | Round 14 | 🇫🇷 FRANCE | 11 | 2♥ | ♥3 | +1 | -4 |
| -3.4 | Round 8 | 🇩🇰 DENMARK | 32 | 5♦ | ♠A | = | -11 |
| -3.9 | Round 15 | 🇹🇼 CHINESE TAIPEI | 17 | 3NT | ♠2 | +1 | -1 |
| -4.0 | Round 10 | 🇺🇸 USA2 | 14 | 2♣ | ♥6 | = | -6 |
| -4.1 | Round 8 | 🇩🇰 DENMARK | 26 | 2♥ | ♠4 | +2 | -7 |
| -4.2 | Round 6 | 🇪🇪 ESTONIA | 9 | 5♦x | ♠7 | -2 | -5 |
| -5.2 | Round 9 | 🇳🇱 NETHERLANDS | 1 | 3NT | ♣2 | = | +0 |
| -5.9 | Round 12 | 🇮🇱 ISRAEL | 28 | 4♠x | ♦6 | = | -10 |
| -6.0 | Round 1 | 🇭🇰 HONG KONG CHINA | 3 | 2NT | ♥T | -1 | -5 |
| -6.1 | Round 14 | 🇫🇷 FRANCE | 14 | 6♥ | ♦T | -1 | -11 |
| -6.3 | Round 14 | 🇫🇷 FRANCE | 10 | 4♥ | ♠2 | = | -1 |
| -7.1 | Round 14 | 🇫🇷 FRANCE | 15 | 4♦x | ♠T | -3 | -8 |
| -8.3 | Round 7 | 🇨🇳 CHINA | 23 | 4♠ | ♥6 | -4 | -11 |
| -9.7 | Round 15 | 🇹🇼 CHINESE TAIPEI | 22 | 6NT | ♠T | -1 | -13 |
| -11.3 | Round 8 | 🇩🇰 DENMARK | 25 | 6♥x | ♦K | -1 | -12 |
| -13.7 | Round 2 | 🇯🇵 JAPAN | 11 | 4♥x | ♠3 | -5 | -12 |
| -16.6 | Round 10 | 🇺🇸 USA2 | 13 | 7NT | ♥K | -6 | -21 |