🇮🇩 HARTONO Michael Bambang · INDONESIA
140rank
-127.9Butler · 160 bds
-0.80per board
±4.7swing
-1.06vs par /bd · #134/135
-0.78adjusted /bd
by round
vs par split: bidding -1.02 · play -0.03
Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.78/bd
Card play — on target: opening leads 70.5% #117 of 135 · declarer play 71.7% #81 of 135 · defence 84.6% #94 of 135
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 68.8% (16) | 71.4% (28) |
| Declarer play | 71.4% (21) | 71.9% (32) |
| Defence | 72.0% (25) | 90.6% (53) |
Opening leads by suit led: ♠ 50.0% (12) · ♥ 82.4% (17) · ♦ 80.0% (5) · ♣ 70.0% (10)
vs par by strain: NT -1.60 (60) · a suit -0.73 (100)
vs par by level: part-score -0.07 (59) · game -1.63 (89) · slam -1.67 (12)
By role: declaring -0.72/bd (-3.21 vs par · 82) · defending -0.89/bd (+1.21 vs par · 78)
By vulnerability: vulnerable -0.84/bd (-0.95 vs par · 80) · not vulnerable -0.76/bd (-1.16 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 3 | A.Nurhalim | S.Schou – J.Hansen | Closed | 16 | -21.7 | -1.36 | -2.56 |
| Round 4 | A.Nurhalim | L.Hofland – B.Van Der Hoek | Closed | 16 | -54.4 | -3.40 | -4.38 |
| Round 7 | A.Nurhalim | T.Rusev – H.Hristov | Open | 16 | +11.0 | +0.69 | +2.44 |
| Round 9 | A.Nurhalim | P.O'Briain – M.O'Briain | Open | 16 | -10.0 | -0.62 | -0.31 |
| Round 10 | A.Nurhalim | P.Lagache – D.Bauquier | Open | 16 | +15.7 | +0.98 | -1.56 |
| Round 16 | A.Nurhalim | J.Ostberg – C.Bjaring | Open | 16 | -2.1 | -0.13 | -0.25 |
| Round 18 | A.Nurhalim | M.Szymanowski – P.Bizon | Open | 16 | -20.0 | -1.25 | -0.56 |
| Round 19 | A.Nurhalim | N.Hanna – J.Rayner | Open | 16 | -34.1 | -2.13 | -2.94 |
| Round 21 | A.Nurhalim | D.Dolbel – D.Humphries | Open | 16 | +6.3 | +0.39 | +1.25 |
| Round 22 | A.Nurhalim | H.Maesel – R.Maesel | Closed | 16 | -18.6 | -1.16 | -1.69 |
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 |
|---|---|---|---|---|---|---|---|
| +12.0 | Round 3 | 🇩🇰 DENMARK | 4 | 5♥ | ♠4 | +1 | +17 |
| +11.5 | Round 4 | 🇳🇱 NETHERLANDS | 25 | 6♦ | ♣9 | = | -2 |
| +11.3 | Round 9 | 🇮🇪 IRELAND | 6 | 5♥x | ♠A | -3 | +8 |
| +10.4 | Round 10 | 🇷🇪 REUNION | 17 | 5♥ | ♠A | -1 | +10 |
| +9.3 | Round 7 | 🇧🇬 BULGARIA | 10 | 3NT | ♣2 | -2 | +13 |
| +9.1 | Round 3 | 🇩🇰 DENMARK | 10 | 6♥ | ♦K | -1 | -3 |
| +8.6 | Round 10 | 🇷🇪 REUNION | 31 | 4♠ | ♥9 | +1 | +7 |
| +7.5 | Round 16 | 🇸🇪 SWEDEN | 32 | 4♠ | ♣5 | -1 | +10 |
| +7.4 | Round 18 | 🇵🇱 POLAND | 32 | 3NT | ♥K | -2 | +8 |
| +7.0 | Round 9 | 🇮🇪 IRELAND | 16 | 5♦ | ♣Q | +2 | +10 |
| +6.8 | Round 10 | 🇷🇪 REUNION | 19 | 7NT | ♠7 | = | +0 |
| +6.0 | Round 16 | 🇸🇪 SWEDEN | 18 | 4NT | ♥3 | = | +1 |
| +5.6 | Round 21 | 🇳🇿 NEW ZEALAND | 7 | 2♥ | ♠K | +1 | +15 |
| +5.5 | Round 22 | 🇳🇴 NORWAY | 24 | 7♥x | ♠2 | -3 | +5 |
| +5.4 | Round 10 | 🇷🇪 REUNION | 23 | 3NT | ♣2 | +2 | +0 |
| +4.8 | Round 21 | 🇳🇿 NEW ZEALAND | 4 | 2♠ | ♠2 | -1 | +6 |
| +4.5 | Round 16 | 🇸🇪 SWEDEN | 28 | 2♠ | ♦6 | = | +5 |
| +4.2 | Round 7 | 🇧🇬 BULGARIA | 3 | 4♠ | ♦Q | = | -1 |
| +4.1 | Round 7 | 🇧🇬 BULGARIA | 9 | 3NT | ♠5 | = | -1 |
| +4.0 | Round 7 | 🇧🇬 BULGARIA | 5 | 2♠ | ♦3 | = | +12 |
| +4.0 | Round 21 | 🇳🇿 NEW ZEALAND | 3 | 1NT | ♦2 | = | +6 |
| +3.9 | Round 10 | 🇷🇪 REUNION | 22 | 4♦ | ♠8 | -2 | +0 |
| +3.8 | Round 18 | 🇵🇱 POLAND | 26 | 1NT | ♦A | = | -2 |
| +3.3 | Round 21 | 🇳🇿 NEW ZEALAND | 16 | 1NT | ♦6 | = | +0 |
| +3.3 | Round 22 | 🇳🇴 NORWAY | 18 | 1NT | ♠5 | +2 | -1 |
| +3.2 | Round 10 | 🇷🇪 REUNION | 32 | 2♠ | ♥9 | -1 | +5 |
| +3.1 | Round 9 | 🇮🇪 IRELAND | 15 | 4♠ | ♥5 | -2 | +8 |
| +3.0 | Round 19 | 🇨🇦 CANADA | 2 | 1NT | ♦6 | = | +5 |
| +2.9 | Round 9 | 🇮🇪 IRELAND | 13 | 4♠ | ♣7 | +2 | +10 |
| +2.8 | Round 3 | 🇩🇰 DENMARK | 5 | 3NT | ♥5 | +1 | -1 |
| +2.7 | Round 16 | 🇸🇪 SWEDEN | 19 | 3NT | ♥Q | = | -1 |
| +2.6 | Round 7 | 🇧🇬 BULGARIA | 12 | 3NT | ♦3 | -2 | +13 |
| +2.6 | Round 21 | 🇳🇿 NEW ZEALAND | 1 | 3♥ | ♦5 | = | +0 |
| +2.5 | Round 18 | 🇵🇱 POLAND | 17 | 1NT | ♥8 | = | +6 |
| +2.3 | Round 21 | 🇳🇿 NEW ZEALAND | 13 | 3♦ | ♣K | = | -1 |
| +2.1 | Round 7 | 🇧🇬 BULGARIA | 8 | 3♣ | ♥5 | -1 | +5 |
| +1.9 | Round 21 | 🇳🇿 NEW ZEALAND | 9 | 1NT | ♥7 | = | +5 |
| +1.7 | Round 7 | 🇧🇬 BULGARIA | 13 | 3NT | ♦2 | -2 | +8 |
| +1.6 | Round 16 | 🇸🇪 SWEDEN | 24 | 6♠ | ♣A | = | +0 |
| +1.6 | Round 19 | 🇨🇦 CANADA | 14 | 3NT | ♠Q | +4 | -14 |
| +1.5 | Round 4 | 🇳🇱 NETHERLANDS | 31 | 4♥ | ♣J | +1 | +0 |
| +1.3 | Round 18 | 🇵🇱 POLAND | 27 | 4♥ | ♦A | +1 | +0 |
| +1.3 | Round 21 | 🇳🇿 NEW ZEALAND | 2 | 3NT | ♦5 | +2 | +0 |
| +1.2 | Round 7 | 🇧🇬 BULGARIA | 7 | 3♥ | ♣Q | = | +0 |
| +1.2 | Round 10 | 🇷🇪 REUNION | 29 | 3♠ | ♥6 | +1 | -1 |
| +1.1 | Round 19 | 🇨🇦 CANADA | 8 | 2NT | ♣J | = | +0 |
| +1.0 | Round 3 | 🇩🇰 DENMARK | 11 | 4♠ | ♣K | +1 | -11 |
| +1.0 | Round 3 | 🇩🇰 DENMARK | 15 | 3NT | ♥10 | +1 | +1 |
| +1.0 | Round 19 | 🇨🇦 CANADA | 9 | 2♦ | ♣8 | +1 | -1 |
| +1.0 | Round 22 | 🇳🇴 NORWAY | 26 | 2♠ | ♣7 | = | -1 |
| +0.9 | Round 21 | 🇳🇿 NEW ZEALAND | 10 | 4♥ | ♣5 | = | +1 |
| +0.9 | Round 22 | 🇳🇴 NORWAY | 29 | 3NT | ♠J | +2 | +0 |
| +0.8 | Round 10 | 🇷🇪 REUNION | 28 | 3NT | ♠8 | +2 | -10 |
| +0.8 | Round 21 | 🇳🇿 NEW ZEALAND | 8 | 2♠ | ♦J | +1 | +6 |
| +0.7 | Round 4 | 🇳🇱 NETHERLANDS | 20 | 4♠ | ♠5 | = | +1 |
| +0.5 | Round 22 | 🇳🇴 NORWAY | 23 | 4♥ | ♦10 | +1 | +0 |
| +0.4 | Round 3 | 🇩🇰 DENMARK | 16 | 3NT | ♥6 | +2 | +0 |
| +0.4 | Round 7 | 🇧🇬 BULGARIA | 1 | 4♥ | ♦9 | -2 | -1 |
| +0.3 | Round 10 | 🇷🇪 REUNION | 21 | 3NT | ♥5 | +3 | -11 |
| +0.3 | Round 16 | 🇸🇪 SWEDEN | 30 | 2♣ | ♣3 | -1 | +5 |
| +0.3 | Round 22 | 🇳🇴 NORWAY | 22 | 4♠ | ♥A | -2 | +6 |
| +0.3 | Round 22 | 🇳🇴 NORWAY | 28 | 6NT | ♠3 | +1 | -11 |
| +0.2 | Round 7 | 🇧🇬 BULGARIA | 15 | 4♠ | ♥10 | = | -1 |
| +0.2 | Round 19 | 🇨🇦 CANADA | 5 | 3NT | ♦3 | +1 | +0 |
| +0.1 | Round 18 | 🇵🇱 POLAND | 24 | 3NT | ♥3 | +1 | +1 |
| +0.1 | Round 19 | 🇨🇦 CANADA | 16 | 1NT | ♠4 | +2 | +1 |
| -0.0 | Round 3 | 🇩🇰 DENMARK | 2 | 4♥ | ♣A | = | +0 |
| +0.0 | Round 3 | 🇩🇰 DENMARK | 6 | 5♣ | ♠6 | -2 | +5 |
| +0.0 | Round 19 | 🇨🇦 CANADA | 1 | 3NT | ♠5 | +2 | -1 |
| +0.0 | Round 19 | 🇨🇦 CANADA | 11 | 4♠ | ♠6 | = | +0 |
| -0.1 | Round 22 | 🇳🇴 NORWAY | 30 | 4♠ | ♥3 | = | +0 |
| -0.2 | Round 3 | 🇩🇰 DENMARK | 9 | 1NT | ♦8 | +4 | -9 |
| -0.2 | Round 4 | 🇳🇱 NETHERLANDS | 32 | 4♠ | ♥4 | = | +0 |
| -0.2 | Round 7 | 🇧🇬 BULGARIA | 11 | 3NT | ♦7 | -1 | -5 |
| -0.2 | Round 18 | 🇵🇱 POLAND | 25 | 1NT | ♣3 | -1 | -1 |
| -0.3 | Round 3 | 🇩🇰 DENMARK | 8 | 3NT | ♥6 | -1 | -3 |
| -0.3 | Round 9 | 🇮🇪 IRELAND | 5 | 6♠ | ♦8 | +1 | -11 |
| -0.3 | Round 9 | 🇮🇪 IRELAND | 8 | 4♠ | ♥8 | +1 | +0 |
| -0.4 | Round 10 | 🇷🇪 REUNION | 25 | 3NT | ♥2 | +1 | +0 |
| -0.4 | Round 19 | 🇨🇦 CANADA | 7 | 1NT | ♥4 | +1 | +9 |
| -0.4 | Round 21 | 🇳🇿 NEW ZEALAND | 5 | 4♥ | ♦A | +1 | +0 |
| -0.5 | Round 10 | 🇷🇪 REUNION | 24 | 4♥ | ♣6 | -1 | -10 |
| -0.5 | Round 18 | 🇵🇱 POLAND | 23 | 2♦ | ♣4 | +1 | +0 |
| -0.6 | Round 18 | 🇵🇱 POLAND | 18 | 4♥ | ♦10 | = | +1 |
| -0.7 | Round 4 | 🇳🇱 NETHERLANDS | 17 | 2NT | ♥5 | -1 | +5 |
| -0.7 | Round 4 | 🇳🇱 NETHERLANDS | 28 | 3♣ | ♠3 | +1 | +0 |
| -0.9 | Round 9 | 🇮🇪 IRELAND | 10 | 1NT | ♠5 | +2 | +0 |
| -1.0 | Round 9 | 🇮🇪 IRELAND | 1 | 1NT | ♥6 | = | +1 |
| -1.0 | Round 18 | 🇵🇱 POLAND | 20 | 4♠ | ♥Q | +1 | +0 |
| -1.0 | Round 18 | 🇵🇱 POLAND | 28 | 4♥ | ♠5 | = | +1 |
| -1.2 | Round 16 | 🇸🇪 SWEDEN | 29 | 4♠ | ♥K | +1 | +0 |
| -1.3 | Round 7 | 🇧🇬 BULGARIA | 16 | 4♠ | ♣8 | = | +0 |
| -1.4 | Round 21 | 🇳🇿 NEW ZEALAND | 15 | 4♠ | ♦10 | +1 | -1 |
| -1.4 | Round 22 | 🇳🇴 NORWAY | 32 | 4♥ | ♣5 | +1 | -1 |
| -1.5 | Round 16 | 🇸🇪 SWEDEN | 17 | 2♥ | ♣10 | +1 | -1 |
| -1.6 | Round 18 | 🇵🇱 POLAND | 30 | 2♥ | ♣J | = | -5 |
| -1.6 | Round 22 | 🇳🇴 NORWAY | 17 | 5♦ | ♣A | +1 | -9 |
| -1.7 | Round 10 | 🇷🇪 REUNION | 30 | 5♥x | ♠6 | -1 | +0 |
| -1.7 | Round 16 | 🇸🇪 SWEDEN | 27 | 6♥ | ♦5 | = | +0 |
| -1.7 | Round 16 | 🇸🇪 SWEDEN | 31 | 3♥ | ♣9 | +1 | -6 |
| -1.7 | Round 18 | 🇵🇱 POLAND | 19 | 3NT | ♦6 | +2 | -2 |
| -1.8 | Round 3 | 🇩🇰 DENMARK | 1 | 1NT | ♠K | +1 | +1 |
| -1.8 | Round 4 | 🇳🇱 NETHERLANDS | 30 | 3NT | ♥8 | +2 | -11 |
| -1.8 | Round 16 | 🇸🇪 SWEDEN | 20 | 3♥ | ♦A | = | -1 |
| -2.0 | Round 22 | 🇳🇴 NORWAY | 31 | 2NT | ♣8 | +1 | +8 |
| -2.2 | Round 16 | 🇸🇪 SWEDEN | 23 | 1NT | ♠4 | = | +0 |
| -2.3 | Round 9 | 🇮🇪 IRELAND | 2 | 4♠ | ♥2 | +3 | -10 |
| -2.4 | Round 16 | 🇸🇪 SWEDEN | 22 | 3NT | ♦6 | +1 | +0 |
| -2.5 | Round 16 | 🇸🇪 SWEDEN | 26 | 2♥ | ♠Q | = | -1 |
| -2.7 | Round 7 | 🇧🇬 BULGARIA | 4 | 3♣ | ♥A | +1 | +0 |
| -2.7 | Round 9 | 🇮🇪 IRELAND | 11 | 3♥ | ♣5 | -1 | +2 |
| -2.8 | Round 7 | 🇧🇬 BULGARIA | 6 | 3♥ | ♠K | -2 | -2 |
| -2.8 | Round 9 | 🇮🇪 IRELAND | 7 | 4♦ | ♣A | = | +10 |
| -3.0 | Round 9 | 🇮🇪 IRELAND | 12 | 4♠x | ♣5 | -2 | +0 |
| -3.0 | Round 19 | 🇨🇦 CANADA | 3 | 3NT | ♥J | +4 | -17 |
| -3.0 | Round 22 | 🇳🇴 NORWAY | 25 | 2♠ | ♠6 | +2 | -10 |
| -3.0 | Round 22 | 🇳🇴 NORWAY | 27 | 3NT | ♠8 | = | +0 |
| -3.3 | Round 21 | 🇳🇿 NEW ZEALAND | 14 | 3♥ | ♣2 | = | +0 |
| -3.7 | Round 4 | 🇳🇱 NETHERLANDS | 19 | 4♠ | ♥7 | -2 | +6 |
| -3.8 | Round 4 | 🇳🇱 NETHERLANDS | 21 | 2NT | ♣7 | +2 | -6 |
| -3.8 | Round 18 | 🇵🇱 POLAND | 31 | 4♥ | ♦3 | = | +0 |
| -3.9 | Round 21 | 🇳🇿 NEW ZEALAND | 6 | 4♠ | ♣K | +1 | -11 |
| -3.9 | Round 22 | 🇳🇴 NORWAY | 19 | 4♥ | ♣3 | = | +0 |
| -4.2 | Round 9 | 🇮🇪 IRELAND | 14 | 3♠ | ♠A | +1 | -6 |
| -4.3 | Round 4 | 🇳🇱 NETHERLANDS | 29 | 2♠ | ♥K | +2 | -10 |
| -4.3 | Round 9 | 🇮🇪 IRELAND | 9 | 4♠ | ♣2 | +1 | +0 |
| -4.3 | Round 19 | 🇨🇦 CANADA | 15 | 2NT | ♦Q | -1 | -4 |
| -4.4 | Round 3 | 🇩🇰 DENMARK | 3 | 3NT | ♠4 | +1 | -7 |
| -4.5 | Round 10 | 🇷🇪 REUNION | 20 | 3NT | ♦5 | -1 | -6 |
| -4.5 | Round 19 | 🇨🇦 CANADA | 12 | 4♠ | ♥6 | -1 | -5 |
| -4.6 | Round 21 | 🇳🇿 NEW ZEALAND | 11 | 6♦ | ♣K | +1 | +2 |
| -4.7 | Round 7 | 🇧🇬 BULGARIA | 2 | 4♥ | ♦7 | = | +0 |
| -4.7 | Round 16 | 🇸🇪 SWEDEN | 25 | 5♥x | ♠A | -1 | -5 |
| -4.9 | Round 4 | 🇳🇱 NETHERLANDS | 27 | 2♥ | ♠6 | = | -5 |
| -5.0 | Round 9 | 🇮🇪 IRELAND | 3 | 2♠ | ♥A | +1 | -10 |
| -5.0 | Round 16 | 🇸🇪 SWEDEN | 21 | 3NT | ♥6 | = | -10 |
| -5.0 | Round 19 | 🇨🇦 CANADA | 10 | 4♠ | ♦A | -2 | -8 |
| -5.1 | Round 4 | 🇳🇱 NETHERLANDS | 24 | 3♥ | ♠A | -1 | -8 |
| -5.1 | Round 22 | 🇳🇴 NORWAY | 20 | 4NT | ♦2 | +1 | -13 |
| -5.3 | Round 3 | 🇩🇰 DENMARK | 13 | 3NT | ♠K | -3 | -10 |
| -5.3 | Round 10 | 🇷🇪 REUNION | 27 | 6♥ | ♣K | = | +0 |
| -5.5 | Round 18 | 🇵🇱 POLAND | 29 | 1NT | ♥J | -4 | +6 |
| -5.7 | Round 19 | 🇨🇦 CANADA | 13 | 3♦ | ♥3 | = | +0 |
| -5.9 | Round 10 | 🇷🇪 REUNION | 18 | 4♥x | ♦K | -1 | +0 |
| -6.6 | Round 10 | 🇷🇪 REUNION | 26 | 2♠ | ♠A | +3 | -9 |
| -6.6 | Round 18 | 🇵🇱 POLAND | 22 | 5♥ | ♠A | = | -8 |
| -6.8 | Round 19 | 🇨🇦 CANADA | 4 | 4♥ | ♣5 | = | +0 |
| -7.1 | Round 7 | 🇧🇬 BULGARIA | 14 | 3NT | ♥2 | +1 | -1 |
| -7.5 | Round 9 | 🇮🇪 IRELAND | 4 | 5♦ | ♥K | +2 | -17 |
| -7.6 | Round 21 | 🇳🇿 NEW ZEALAND | 12 | 3NT | ♦5 | -2 | -8 |
| -9.0 | Round 4 | 🇳🇱 NETHERLANDS | 26 | 2♠ | ♣5 | -3 | -5 |
| -9.2 | Round 4 | 🇳🇱 NETHERLANDS | 22 | 5♣ | ♥4 | = | -7 |
| -10.3 | Round 22 | 🇳🇴 NORWAY | 21 | 6NT | ♠6 | = | +0 |
| -10.5 | Round 3 | 🇩🇰 DENMARK | 14 | 3♠x | ♣A | = | -10 |
| -11.4 | Round 19 | 🇨🇦 CANADA | 6 | 2♠x | ♠3 | -3 | -12 |
| -11.8 | Round 4 | 🇳🇱 NETHERLANDS | 18 | 4♥ | ♦K | +1 | -11 |
| -12.6 | Round 3 | 🇩🇰 DENMARK | 7 | 3NT | ♦4 | +1 | -11 |
| -12.6 | Round 18 | 🇵🇱 POLAND | 21 | 4♥x | ♥K | -3 | -14 |
| -12.9 | Round 3 | 🇩🇰 DENMARK | 12 | 6♦ | ♣K | = | +0 |
| -12.9 | Round 4 | 🇳🇱 NETHERLANDS | 23 | 3NT | ♦J | -3 | -17 |