🇳🇱 HAKVOORT Luca · NETHERLANDS
101rank
-86.6Butler · 96 bds
-0.90per board
±5.0swing
-0.66vs par /bd · #84/105
-0.84adjusted /bd
by round
vs par split: bidding -0.23 · play -0.43
Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.84/bd
Card play — on target: opening leads 78.6% #70 of 105 · declarer play 73.7% #56 of 105 · defence 75.9% #88 of 105
Bidding activity — not a pass: 41.6% #75 of 105 (106/255)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 75.0% (8) | 80.0% (20) |
| Declarer play | 0.0% (2) | 82.4% (17) |
| Defence | 69.2% (13) | 78.0% (41) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (6) · ♦ 63.6% (11) · ♣ 88.9% (9)
vs par by strain: NT +0.10 (19) · a suit -0.84 (77)
vs par by level: part-score -1.86 (36) · game +0.07 (55) · slam +0.00 (5)
By role: declaring -0.94/bd (-2.31 vs par · 42) · defending -0.87/bd (+0.63 vs par · 54)
By vulnerability: vulnerable -0.93/bd (-0.62 vs par · 48) · not vulnerable -0.88/bd (-0.69 vs par · 48)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 2 | P.Ter Maat | E.Bonin – C.Ben Guigui | Closed | 8 | -27.4 | -3.42 | -2.12 |
| Round 3 | P.Ter Maat | T.Chen – X.Lin | Closed | 8 | +8.9 | +1.11 | +1.38 |
| Round 5 | P.Ter Maat | G.Gupta – A.Mehta | Closed | 8 | -10.3 | -1.29 | -1.00 |
| Round 6 | P.Ter Maat | B.Ochoa – D.Salaverri Bottaro | Closed | 8 | +8.2 | +1.02 | +0.62 |
| Round 8 | P.Ter Maat | N.Heiberg-Evenstad – A.Brogeland | Closed | 8 | -16.1 | -2.01 | -4.00 |
| Round 10 | P.Ter Maat | T.Zheng – J.Ma | Closed | 8 | -5.6 | -0.70 | -0.12 |
| Round 12 | P.Ter Maat | H.Tsuchiya – Y.Xiao | Closed | 8 | -1.6 | -0.20 | -1.62 |
| Round 13 | P.Ter Maat | J.Fegarty – T.Gardner | Closed | 8 | -4.4 | -0.55 | +2.12 |
| Round 14 | P.Ter Maat | B.Ge – A.Gong | Closed | 8 | -32.6 | -4.08 | -2.62 |
| Round 16 | P.Ter Maat | A.Shek – J.Chiang | Closed | 8 | -7.4 | -0.93 | -0.38 |
| Round 17 | P.Ter Maat | C.Saisith – S.Saengtuen | Closed | 8 | +11.2 | +1.40 | +2.75 |
| Round 19 | P.Ter Maat | J.Wilkinson – A.Wilsmore | Closed | 8 | -9.5 | -1.19 | -2.88 |
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 |
|---|---|---|---|---|---|---|---|
| +11.9 | Round 19 | 🇦🇺 AUSTRALIA | 19 | 4♥ | ♣K | = | -13 |
| +9.5 | Round 16 | 🇭🇰 HONG KONG CHINA | 32 | 3NT | ♦4 | = | +10 |
| +9.5 | Round 17 | 🇹🇭 THAILAND | 7 | 4♠ | ♦6 | = | +10 |
| +9.1 | Round 12 | 🇯🇵 JAPAN | 28 | 4♠ | ♦6 | -2 | +6 |
| +8.4 | Round 3 | 🇹🇼 CHINESE TAIPEI | 23 | 3♥ | ♣5 | = | +11 |
| +6.8 | Round 17 | 🇹🇭 THAILAND | 6 | 4♥x | ♥8 | = | +5 |
| +6.2 | Round 13 | 🏴 ENGLAND | 6 | 5♦x | ♣Q | -2 | +9 |
| +5.9 | Round 17 | 🇹🇭 THAILAND | 2 | 5♣x | ♦A | -1 | +6 |
| +5.7 | Round 6 | 🇺🇾 URUGUAY | 15 | 4NT | ♦5 | -2 | +11 |
| +5.6 | Round 6 | 🇺🇾 URUGUAY | 9 | 4♥x | ♠J | -1 | +7 |
| +5.2 | Round 16 | 🇭🇰 HONG KONG CHINA | 28 | 4♠x | ♣Q | = | +9 |
| +4.7 | Round 8 | 🇳🇴 NORWAY | 27 | 4♠ | ♦K | -1 | +10 |
| +4.7 | Round 10 | 🇨🇳 CHINA | 12 | 4♠ | ♣8 | -1 | +6 |
| +4.6 | Round 10 | 🇨🇳 CHINA | 9 | 6♠ | ♣A | = | +0 |
| +4.5 | Round 3 | 🇹🇼 CHINESE TAIPEI | 22 | 2NT | ♠3 | +3 | +5 |
| +3.8 | Round 6 | 🇺🇾 URUGUAY | 11 | 3♥ | ♦2 | -1 | +4 |
| +2.9 | Round 2 | 🇫🇷 FRANCE | 12 | 4♥ | ♠A | -1 | +5 |
| +2.9 | Round 19 | 🇦🇺 AUSTRALIA | 20 | 4♠ | ♥6 | = | -1 |
| +2.8 | Round 3 | 🇹🇼 CHINESE TAIPEI | 24 | 4♠ | ♣4 | -1 | +5 |
| +2.7 | Round 6 | 🇺🇾 URUGUAY | 14 | 6♥ | ♦3 | +1 | +1 |
| +2.7 | Round 13 | 🏴 ENGLAND | 7 | 5♠ | ♥3 | +1 | +13 |
| +2.5 | Round 8 | 🇳🇴 NORWAY | 25 | 4♥ | ♠2 | = | +3 |
| +2.4 | Round 8 | 🇳🇴 NORWAY | 31 | 4♠ | ♣7 | = | +0 |
| +2.2 | Round 10 | 🇨🇳 CHINA | 16 | 5♣ | ♥T | -2 | -5 |
| +2.1 | Round 5 | 🇮🇳 INDIA | 3 | 4♠ | ♦3 | +1 | +1 |
| +1.7 | Round 19 | 🇦🇺 AUSTRALIA | 24 | 4♦ | ♥Q | = | +0 |
| +1.5 | Round 5 | 🇮🇳 INDIA | 8 | 3NT | ♥J | -2 | +0 |
| +1.5 | Round 10 | 🇨🇳 CHINA | 11 | 3NT | ♥9 | +1 | -1 |
| +1.5 | Round 12 | 🇯🇵 JAPAN | 31 | 5♠ | ♦2 | +1 | +11 |
| +1.2 | Round 5 | 🇮🇳 INDIA | 5 | 4♠ | ♥A | -1 | -6 |
| +0.7 | Round 5 | 🇮🇳 INDIA | 1 | 3♠ | ♥8 | -2 | +5 |
| +0.6 | Round 6 | 🇺🇾 URUGUAY | 12 | 1NT | ♥5 | = | -5 |
| +0.6 | Round 12 | 🇯🇵 JAPAN | 32 | 4♥ | ♣K | +1 | +0 |
| +0.4 | Round 3 | 🇹🇼 CHINESE TAIPEI | 19 | 2♠ | ♦J | = | +0 |
| +0.4 | Round 10 | 🇨🇳 CHINA | 15 | 2♦ | ♣5 | -2 | +0 |
| +0.4 | Round 13 | 🏴 ENGLAND | 4 | 1NT | ♦2 | = | +1 |
| +0.2 | Round 5 | 🇮🇳 INDIA | 6 | 2NT | ♣A | +2 | +9 |
| +0.1 | Round 8 | 🇳🇴 NORWAY | 30 | 4♠ | ♦2 | +1 | +0 |
| +0.1 | Round 13 | 🏴 ENGLAND | 2 | 2♥ | ♠A | -1 | +2 |
| +0.0 | Round 12 | 🇯🇵 JAPAN | 25 | 3♥ | ♦A | -1 | -8 |
| -0.0 | Round 13 | 🏴 ENGLAND | 8 | 3NT | ♠7 | +1 | -1 |
| -0.1 | Round 5 | 🇮🇳 INDIA | 7 | 4♠ | ♦6 | = | +0 |
| -0.2 | Round 3 | 🇹🇼 CHINESE TAIPEI | 20 | 3NT | ♦4 | +1 | -1 |
| -0.3 | Round 14 | 🇺🇸 USA2 | 12 | 3NT | ♣3 | +2 | +0 |
| -0.3 | Round 17 | 🇹🇭 THAILAND | 1 | 4♠ | ♥Q | +2 | +11 |
| -0.4 | Round 12 | 🇯🇵 JAPAN | 26 | 4♠ | ♣K | = | +0 |
| -0.5 | Round 2 | 🇫🇷 FRANCE | 9 | 4♠ | ♣A | = | +0 |
| -0.7 | Round 13 | 🏴 ENGLAND | 5 | 3♠ | ♣6 | = | -1 |
| -0.7 | Round 16 | 🇭🇰 HONG KONG CHINA | 27 | 4♥ | ♦J | = | +1 |
| -0.8 | Round 2 | 🇫🇷 FRANCE | 16 | 2♥ | ♣6 | -1 | +2 |
| -0.8 | Round 12 | 🇯🇵 JAPAN | 27 | 2♠ | ♣K | +2 | -6 |
| -0.9 | Round 19 | 🇦🇺 AUSTRALIA | 17 | 4♠ | ♦Q | +1 | +0 |
| -1.2 | Round 10 | 🇨🇳 CHINA | 14 | 2♥ | ♦K | = | +1 |
| -1.2 | Round 14 | 🇺🇸 USA2 | 15 | 2♠ | ♥5 | +1 | +0 |
| -1.4 | Round 14 | 🇺🇸 USA2 | 9 | 2♦ | ♦A | -2 | +0 |
| -1.4 | Round 14 | 🇺🇸 USA2 | 13 | 4♠ | ♦2 | +1 | +0 |
| -1.4 | Round 17 | 🇹🇭 THAILAND | 8 | 1NT | ♥3 | +1 | +0 |
| -1.5 | Round 16 | 🇭🇰 HONG KONG CHINA | 30 | 4♠ | ♥6 | = | +1 |
| -1.8 | Round 16 | 🇭🇰 HONG KONG CHINA | 29 | 2♠ | ♦K | +1 | +0 |
| -1.9 | Round 3 | 🇹🇼 CHINESE TAIPEI | 21 | 4♣ | ♠4 | -4 | -2 |
| -2.2 | Round 17 | 🇹🇭 THAILAND | 3 | 3♣ | ♣8 | -2 | -5 |
| -2.3 | Round 3 | 🇹🇼 CHINESE TAIPEI | 18 | 3♥ | ♦4 | +1 | -2 |
| -2.3 | Round 6 | 🇺🇾 URUGUAY | 16 | 2NT | ♥6 | +1 | -2 |
| -2.4 | Round 13 | 🏴 ENGLAND | 3 | 2♠ | ♣K | +1 | -6 |
| -2.5 | Round 6 | 🇺🇾 URUGUAY | 13 | 3NT | ♣J | +3 | -1 |
| -2.5 | Round 8 | 🇳🇴 NORWAY | 26 | 1NT | ♦A | +1 | -6 |
| -2.6 | Round 2 | 🇫🇷 FRANCE | 13 | 4♥ | ♣A | -2 | -2 |
| -2.8 | Round 3 | 🇹🇼 CHINESE TAIPEI | 17 | 4♥ | ♠K | -1 | -5 |
| -2.8 | Round 19 | 🇦🇺 AUSTRALIA | 18 | 3NTx | ♣J | -1 | +0 |
| -2.8 | Round 19 | 🇦🇺 AUSTRALIA | 22 | 2♠ | ♥6 | -1 | -6 |
| -3.1 | Round 17 | 🇹🇭 THAILAND | 4 | 2♥ | ♣J | +1 | -6 |
| -3.8 | Round 14 | 🇺🇸 USA2 | 11 | 4♠ | ♣3 | = | -3 |
| -4.0 | Round 17 | 🇹🇭 THAILAND | 5 | 3NT | ♣K | +1 | +1 |
| -4.1 | Round 16 | 🇭🇰 HONG KONG CHINA | 25 | 3♦ | ♠J | = | -1 |
| -4.2 | Round 2 | 🇫🇷 FRANCE | 10 | 2♥ | ♦K | -1 | +0 |
| -4.9 | Round 8 | 🇳🇴 NORWAY | 28 | 6♠ | ♥2 | -1 | -14 |
| -5.0 | Round 16 | 🇭🇰 HONG KONG CHINA | 31 | 5♦x | ♠K | -3 | -12 |
| -5.3 | Round 5 | 🇮🇳 INDIA | 4 | 3NT | ♣A | -2 | -8 |
| -5.4 | Round 6 | 🇺🇾 URUGUAY | 10 | 4♦ | ♥K | +1 | -10 |
| -5.6 | Round 12 | 🇯🇵 JAPAN | 30 | 3NT | ♦J | -1 | -10 |
| -5.6 | Round 14 | 🇺🇸 USA2 | 14 | 4♥ | ♦A | +2 | -1 |
| -6.0 | Round 12 | 🇯🇵 JAPAN | 29 | 3♥ | ♦A | = | -6 |
| -6.1 | Round 19 | 🇦🇺 AUSTRALIA | 21 | 3♠ | ♥3 | +1 | -2 |
| -6.2 | Round 2 | 🇫🇷 FRANCE | 11 | 2♠ | ♣A | = | -11 |
| -6.9 | Round 8 | 🇳🇴 NORWAY | 29 | 3♣ | ♥A | -1 | -11 |
| -7.1 | Round 10 | 🇨🇳 CHINA | 13 | 6♠ | ♦J | +1 | +13 |
| -7.9 | Round 2 | 🇫🇷 FRANCE | 15 | 4♠ | ♥7 | = | +0 |
| -8.1 | Round 2 | 🇫🇷 FRANCE | 14 | 4♠x | ♥J | +1 | -11 |
| -8.1 | Round 14 | 🇺🇸 USA2 | 10 | 5♦ | ♥2 | -1 | -12 |
| -9.0 | Round 16 | 🇭🇰 HONG KONG CHINA | 26 | 2♠ | ♥9 | -4 | -11 |
| -10.6 | Round 5 | 🇮🇳 INDIA | 2 | 4♥x | ♠K | -2 | -9 |
| -10.7 | Round 10 | 🇨🇳 CHINA | 10 | 4♠ | ♣K | = | -15 |
| -10.7 | Round 13 | 🏴 ENGLAND | 1 | 6♥ | ♠7 | = | +0 |
| -10.8 | Round 14 | 🇺🇸 USA2 | 16 | 5♥x | ♠Q | -4 | -5 |
| -11.5 | Round 8 | 🇳🇴 NORWAY | 32 | 4♠ | ♣A | -3 | -14 |
| -13.4 | Round 19 | 🇦🇺 AUSTRALIA | 23 | 5♥x | ♦A | -5 | -1 |