🇮🇩 HARTONO Michael Bambang · INDONESIA
66rank
+2.0Butler · 160 bds
+0.01per board
±4.4swing
-0.38vs par /bd · #88/122
+0.01adjusted /bd
by round
vs par split: bidding -0.85 · play +0.03
Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +0.01/bd
Card play — on target: opening leads 89.3% #20 of 121 · declarer play 72.7% #65 of 121 · defence 90.9% #21 of 122
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | · | 89.3% (28) |
| Declarer play | · | 72.7% (33) |
| Defence | · | 90.9% (55) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (10) · ♦ 100.0% (3) · ♣ 84.6% (13)
vs par by strain: a suit -0.82 (113)
vs par by level: part-score -0.64 (47) · game -0.24 (53) · slam -3.85 (13)
By role: declaring -0.09/bd (-3.15 vs par · 76) · defending +0.11/bd (+2.11 vs par · 83)
By vulnerability: vulnerable -0.07/bd (-0.96 vs par · 80) · not vulnerable +0.10/bd (+0.20 vs par · 80)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 1 | M.Sawiruddin | M.Kamel – W.Wattar | Open | 16 | -6.0 | -0.38 | -1.69 |
| Round 4 | M.Sawiruddin | C.Ackerley – A.Schwartz | Closed | 16 | -8.0 | -0.50 | +0.06 |
| Round 7 | M.Sawiruddin | C.De Miguel – A.Madala | Closed | 16 | -4.0 | -0.25 | -1.00 |
| Round 10 | M.Sawiruddin | D.Johnson – J.Stas | Open | 16 | -7.1 | -0.44 | -1.69 |
| Round 11 | M.Sawiruddin | E.Rosen – Z.Diebold | Closed | 16 | +24.1 | +1.51 | +1.38 |
| Round 13 | M.Sawiruddin | K.Lasocki – J.Russyan | Closed | 16 | +6.7 | +0.42 | +0.88 |
| Round 15 | M.Sawiruddin | B.Wolff – D.Morse | Closed | 16 | -12.6 | -0.79 | -2.94 |
| Round 17 | M.Sawiruddin | S.Peixoto – P.Mandelot | Closed | 16 | +14.6 | +0.91 | +0.31 |
| Round 19 | M.Sawiruddin | J.Brechner – S.Scavuzzo | Closed | 16 | +20.1 | +1.26 | +3.19 |
| Round 21 | M.Sawiruddin | M.Passell – J.Sutherlin | Open | 16 | -25.8 | -1.61 | -2.31 |
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 |
|---|---|---|---|---|---|---|---|
| +12.1 | Round 11 | 🇻🇪 VENEZUELA | 12 | 6N | ♠4 | -2 | +17 |
| +9.3 | Round 10 | 🇧🇪 BELGIUM | 20 | 6♦ | ♣9 | = | +0 |
| +9.3 | Round 19 | 🇺🇾 URUGUAY | 6 | 5♥ | ♣7 | -1 | +11 |
| +9.3 | Round 19 | 🇺🇾 URUGUAY | 8 | 5♣x | ♠K | = | +4 |
| +9.0 | Round 11 | 🇻🇪 VENEZUELA | 4 | 2♥ | ♦Q | = | +12 |
| +8.5 | Round 19 | 🇺🇾 URUGUAY | 9 | 4♥ | ♣A | = | +0 |
| +8.3 | Round 17 | 🇧🇷 BRAZIL | 11 | 6♥ | ♠K | -2 | +11 |
| +8.1 | Round 13 | 🇵🇱 POLAND | 7 | 4♥ | ♠K | +2 | +13 |
| +7.7 | Round 11 | 🇻🇪 VENEZUELA | 3 | 5♦ | ♠3 | -1 | +10 |
| +7.4 | Round 17 | 🇧🇷 BRAZIL | 6 | 5♥x | ♣Q | = | +11 |
| +6.4 | Round 19 | 🇺🇾 URUGUAY | 10 | 3N | ♣T | +2 | +17 |
| +6.1 | Round 10 | 🇧🇪 BELGIUM | 30 | 3N | ♠Q | -1 | +10 |
| +5.9 | Round 1 | 🇪🇬 EGYPT | 3 | 6♣ | ♠9 | = | -13 |
| +5.9 | Round 19 | 🇺🇾 URUGUAY | 12 | 3♥ | ♦6 | -2 | +13 |
| +5.6 | Round 10 | 🇧🇪 BELGIUM | 26 | 4♠ | ♣9 | = | -1 |
| +5.3 | Round 10 | 🇧🇪 BELGIUM | 23 | 3N | ♣6 | -3 | +9 |
| +5.3 | Round 17 | 🇧🇷 BRAZIL | 15 | 3N | ♣6 | -4 | +7 |
| +5.0 | Round 21 | 🇺🇸 USA 2 | 9 | 5♥x | ♣A | -3 | +8 |
| +4.9 | Round 13 | 🇵🇱 POLAND | 2 | 3N | ♦2 | -2 | +13 |
| +4.8 | Round 7 | 🇦🇷 ARGENTINA | 7 | 3N | ♥2 | +1 | -1 |
| +4.7 | Round 21 | 🇺🇸 USA 2 | 6 | 3N | ♦3 | +3 | +2 |
| +4.5 | Round 11 | 🇻🇪 VENEZUELA | 9 | 6♠ | ♣7 | = | +0 |
| +4.4 | Round 13 | 🇵🇱 POLAND | 14 | 6♠ | ♣Q | = | +0 |
| +4.4 | Round 15 | 🇺🇸 USA 1 | 12 | 5♦x | ♠K | -2 | +5 |
| +4.3 | Round 4 | 🇳🇿 NEW ZEALAND | 30 | 2♠ | ♣A | -1 | +10 |
| +4.1 | Round 7 | 🇦🇷 ARGENTINA | 10 | 5♠x | ♣5 | -4 | +10 |
| +4.1 | Round 13 | 🇵🇱 POLAND | 3 | 4♠ | ♦4 | -2 | +11 |
| +4.1 | Round 17 | 🇧🇷 BRAZIL | 7 | 3♠ | ♣4 | -1 | +12 |
| +4.0 | Round 1 | 🇪🇬 EGYPT | 10 | 3N | ♦A | +1 | +0 |
| +3.8 | Round 4 | 🇳🇿 NEW ZEALAND | 18 | 3N | ♣7 | -1 | +12 |
| +3.8 | Round 21 | 🇺🇸 USA 2 | 11 | 5♠ | ♣Q | = | +0 |
| +3.7 | Round 4 | 🇳🇿 NEW ZEALAND | 31 | 2♦ | ♦7 | = | +11 |
| +3.5 | Round 11 | 🇻🇪 VENEZUELA | 2 | 2♠ | ♦T | +1 | +6 |
| +3.3 | Round 13 | 🇵🇱 POLAND | 1 | 3♥ | ♣8 | +1 | +7 |
| +3.2 | Round 19 | 🇺🇾 URUGUAY | 5 | 3♠ | ♥A | -1 | +5 |
| +3.1 | Round 15 | 🇺🇸 USA 1 | 15 | 2♠ | ♥J | +1 | +1 |
| +3.0 | Round 7 | 🇦🇷 ARGENTINA | 11 | 2♦ | ♥6 | +1 | +0 |
| +3.0 | Round 7 | 🇦🇷 ARGENTINA | 14 | 4♥ | ♦8 | -1 | +10 |
| +3.0 | Round 11 | 🇻🇪 VENEZUELA | 6 | 4♥ | ♠5 | = | -1 |
| +2.9 | Round 4 | 🇳🇿 NEW ZEALAND | 19 | 3♥ | ♠T | +1 | +6 |
| +2.8 | Round 17 | 🇧🇷 BRAZIL | 1 | 2♥ | ♣A | +1 | +1 |
| +2.6 | Round 10 | 🇧🇪 BELGIUM | 19 | 2♥ | ♥5 | +2 | +6 |
| +2.6 | Round 19 | 🇺🇾 URUGUAY | 3 | 1N | ♠A | +3 | -3 |
| +2.6 | Round 21 | 🇺🇸 USA 2 | 14 | 2♣ | ♦Q | +1 | -1 |
| +2.5 | Round 1 | 🇪🇬 EGYPT | 4 | 4♠x | ♠4 | -2 | +14 |
| +2.5 | Round 15 | 🇺🇸 USA 1 | 6 | 2♥ | ♣K | +1 | +1 |
| +2.4 | Round 17 | 🇧🇷 BRAZIL | 2 | 4♥ | ♦7 | -2 | +7 |
| +2.3 | Round 1 | 🇪🇬 EGYPT | 1 | 2♥ | ♠J | = | +0 |
| +2.3 | Round 11 | 🇻🇪 VENEZUELA | 10 | 3♦ | ♠3 | +1 | +0 |
| +2.1 | Round 7 | 🇦🇷 ARGENTINA | 3 | 2♠ | ♥5 | -1 | -1 |
| +2.1 | Round 19 | 🇺🇾 URUGUAY | 14 | 5♦ | ♣J | -2 | +5 |
| +2.1 | Round 21 | 🇺🇸 USA 2 | 3 | 3♣ | ♥4 | -2 | -1 |
| +1.8 | Round 7 | 🇦🇷 ARGENTINA | 13 | 3♠ | ♥J | -3 | -8 |
| +1.6 | Round 7 | 🇦🇷 ARGENTINA | 8 | 4♣ | ♠A | -2 | +6 |
| +1.6 | Round 15 | 🇺🇸 USA 1 | 3 | 5♥ | ♠4 | -1 | +3 |
| +1.6 | Round 15 | 🇺🇸 USA 1 | 10 | 4♥ | ♦6 | +1 | +0 |
| +1.5 | Round 4 | 🇳🇿 NEW ZEALAND | 25 | 3N | ♠5 | -2 | +6 |
| +1.5 | Round 4 | 🇳🇿 NEW ZEALAND | 27 | 4♠ | ♥7 | +1 | +1 |
| +1.4 | Round 10 | 🇧🇪 BELGIUM | 29 | 6♠ | ♦Q | = | +0 |
| +1.2 | Round 1 | 🇪🇬 EGYPT | 8 | 5♣ | ♠Q | = | -9 |
| +1.1 | Round 7 | 🇦🇷 ARGENTINA | 4 | 1N | ♠2 | +2 | -10 |
| +1.1 | Round 17 | 🇧🇷 BRAZIL | 14 | 1N | ♠J | +1 | -5 |
| +1.1 | Round 21 | 🇺🇸 USA 2 | 2 | 1N | ♣K | = | +5 |
| +1.0 | Round 1 | 🇪🇬 EGYPT | 15 | 3N | ♥7 | +1 | -10 |
| +1.0 | Round 1 | 🇪🇬 EGYPT | 16 | 3♣ | ♥7 | = | +7 |
| +1.0 | Round 4 | 🇳🇿 NEW ZEALAND | 17 | 3♥ | ♦Q | = | +1 |
| +1.0 | Round 4 | 🇳🇿 NEW ZEALAND | 29 | 2♦ | ♣2 | +2 | +0 |
| +1.0 | Round 11 | 🇻🇪 VENEZUELA | 8 | 3N | ♠8 | = | -2 |
| +1.0 | Round 11 | 🇻🇪 VENEZUELA | 14 | 5♣x | ♥A | -1 | +0 |
| +0.8 | Round 10 | 🇧🇪 BELGIUM | 24 | 2♦ | ♣A | -1 | -2 |
| +0.7 | Round 13 | 🇵🇱 POLAND | 9 | 6♥x | ♦4 | +1 | -11 |
| +0.7 | Round 13 | 🇵🇱 POLAND | 15 | 2N | ♠7 | = | +0 |
| +0.4 | Round 1 | 🇪🇬 EGYPT | 5 | 1N | ♥4 | +2 | +6 |
| +0.4 | Round 7 | 🇦🇷 ARGENTINA | 1 | 3N | ♥5 | = | +0 |
| +0.3 | Round 4 | 🇳🇿 NEW ZEALAND | 21 | 4♥ | ♠K | +2 | -11 |
| +0.3 | Round 17 | 🇧🇷 BRAZIL | 3 | 2♥ | ♥6 | +1 | +1 |
| +0.3 | Round 17 | 🇧🇷 BRAZIL | 12 | 3♦ | ♠7 | +1 | -7 |
| +0.3 | Round 17 | 🇧🇷 BRAZIL | 13 | 2♦ | ♥T | = | +0 |
| +0.1 | Round 7 | 🇦🇷 ARGENTINA | 16 | 1N | ♠J | = | +1 |
| +0.1 | Round 11 | 🇻🇪 VENEZUELA | 1 | 1N | ♣3 | = | +1 |
| +0.1 | Round 11 | 🇻🇪 VENEZUELA | 7 | 3♦ | ♥2 | -1 | -9 |
| +0.1 | Round 15 | 🇺🇸 USA 1 | 13 | 4♥ | ♠5 | +1 | -13 |
| -0.0 | Round 1 | 🇪🇬 EGYPT | 2 | 4♥ | ♦5 | +1 | +0 |
| -0.0 | Round 11 | 🇻🇪 VENEZUELA | 15 | 2♠ | ♦Q | +1 | -7 |
| -0.0 | Round 13 | 🇵🇱 POLAND | 6 | 3N | ♦K | +3 | -13 |
| -0.0 | Round 13 | 🇵🇱 POLAND | 11 | 3N | ♠Q | = | +11 |
| -0.0 | Round 13 | 🇵🇱 POLAND | 12 | 4♠x | ♥8 | -1 | +5 |
| -0.2 | Round 15 | 🇺🇸 USA 1 | 1 | 1N | ♠4 | +2 | +0 |
| -0.2 | Round 15 | 🇺🇸 USA 1 | 11 | 4♥ | ♦4 | = | -1 |
| -0.3 | Round 10 | 🇧🇪 BELGIUM | 25 | 1N | ♥3 | = | +1 |
| -0.4 | Round 21 | 🇺🇸 USA 2 | 13 | 6N | ♦2 | = | +0 |
| -0.6 | Round 11 | 🇻🇪 VENEZUELA | 5 | Pass | +3 | ||
| -0.7 | Round 21 | 🇺🇸 USA 2 | 10 | 4♥ | ♦6 | +1 | -1 |
| -0.8 | Round 15 | 🇺🇸 USA 1 | 5 | 2♣ | ♣J | +4 | -6 |
| -1.0 | Round 13 | 🇵🇱 POLAND | 10 | 1N | ♠3 | +1 | -1 |
| -1.2 | Round 1 | 🇪🇬 EGYPT | 13 | 4♥ | ♠6 | +1 | +0 |
| -1.2 | Round 4 | 🇳🇿 NEW ZEALAND | 20 | 1N | ♥T | = | -5 |
| -1.2 | Round 7 | 🇦🇷 ARGENTINA | 5 | 5♣ | ♥6 | -2 | +7 |
| -1.2 | Round 15 | 🇺🇸 USA 1 | 14 | 3N | ♣T | = | -2 |
| -1.3 | Round 7 | 🇦🇷 ARGENTINA | 12 | 1♥ | ♠7 | +1 | -7 |
| -1.3 | Round 19 | 🇺🇾 URUGUAY | 1 | 4♥ | ♣3 | +1 | -1 |
| -1.4 | Round 1 | 🇪🇬 EGYPT | 9 | 3N | ♠T | +2 | +0 |
| -1.5 | Round 7 | 🇦🇷 ARGENTINA | 9 | 5♠ | ♥A | = | +0 |
| -1.6 | Round 7 | 🇦🇷 ARGENTINA | 2 | 4♥ | ♣4 | = | +0 |
| -1.6 | Round 19 | 🇺🇾 URUGUAY | 16 | 4♠ | ♦5 | -1 | -2 |
| -1.7 | Round 10 | 🇧🇪 BELGIUM | 28 | 3N | ♦6 | -1 | +0 |
| -1.7 | Round 17 | 🇧🇷 BRAZIL | 5 | 3♥ | ♠K | = | -6 |
| -1.7 | Round 17 | 🇧🇷 BRAZIL | 10 | 2♥ | ♦Q | -2 | -2 |
| -1.8 | Round 4 | 🇳🇿 NEW ZEALAND | 24 | 2♥ | ♣T | = | +0 |
| -1.9 | Round 15 | 🇺🇸 USA 1 | 2 | 4♠ | ♥6 | -1 | -5 |
| -1.9 | Round 19 | 🇺🇾 URUGUAY | 11 | 3N | ♠6 | +1 | +1 |
| -2.0 | Round 1 | 🇪🇬 EGYPT | 6 | 4♠ | ♦J | +1 | +0 |
| -2.0 | Round 17 | 🇧🇷 BRAZIL | 4 | 3N | ♦Q | +1 | +1 |
| -2.1 | Round 15 | 🇺🇸 USA 1 | 8 | 2♥ | ♣9 | = | -5 |
| -2.1 | Round 21 | 🇺🇸 USA 2 | 8 | 1N | ♥8 | -1 | +2 |
| -2.2 | Round 1 | 🇪🇬 EGYPT | 12 | 3N | ♥3 | = | +1 |
| -2.2 | Round 13 | 🇵🇱 POLAND | 5 | 2♥ | ♣3 | = | +1 |
| -2.2 | Round 19 | 🇺🇾 URUGUAY | 13 | 1N | ♦K | -2 | -2 |
| -2.3 | Round 4 | 🇳🇿 NEW ZEALAND | 22 | 3♥ | ♦K | -2 | -3 |
| -2.4 | Round 1 | 🇪🇬 EGYPT | 14 | 5♦ | ♠Q | -1 | -5 |
| -2.5 | Round 10 | 🇧🇪 BELGIUM | 32 | 4♥ | ♦2 | -1 | -12 |
| -2.7 | Round 4 | 🇳🇿 NEW ZEALAND | 28 | 3♥ | ♠K | +1 | -6 |
| -2.9 | Round 13 | 🇵🇱 POLAND | 8 | 4♥ | ♣A | +1 | +0 |
| -2.9 | Round 13 | 🇵🇱 POLAND | 13 | 3♥ | ♣K | -1 | -6 |
| -3.0 | Round 15 | 🇺🇸 USA 1 | 4 | 5N | ♥T | = | +0 |
| -3.0 | Round 21 | 🇺🇸 USA 2 | 5 | 2N | ♣4 | = | -6 |
| -3.3 | Round 1 | 🇪🇬 EGYPT | 11 | 4♠ | ♣J | = | -1 |
| -3.3 | Round 10 | 🇧🇪 BELGIUM | 27 | 3♠ | ♣K | -1 | -4 |
| -3.3 | Round 17 | 🇧🇷 BRAZIL | 16 | 5♠ | ♥Q | = | -10 |
| -3.4 | Round 19 | 🇺🇾 URUGUAY | 15 | 6♥ | ♣T | = | +13 |
| -3.7 | Round 19 | 🇺🇾 URUGUAY | 4 | 7N | ♦T | = | +0 |
| -3.8 | Round 10 | 🇧🇪 BELGIUM | 17 | 6N | ♠J | = | +0 |
| -4.0 | Round 10 | 🇧🇪 BELGIUM | 18 | 3N | ♠5 | = | -7 |
| -4.0 | Round 17 | 🇧🇷 BRAZIL | 9 | 3N | ♥A | -2 | -8 |
| -4.4 | Round 13 | 🇵🇱 POLAND | 16 | 3♥ | ♠A | -1 | -12 |
| -4.5 | Round 4 | 🇳🇿 NEW ZEALAND | 26 | 4♠ | ♦J | -2 | -8 |
| -4.5 | Round 19 | 🇺🇾 URUGUAY | 2 | 6♦ | ♥3 | = | +0 |
| -4.7 | Round 21 | 🇺🇸 USA 2 | 1 | 3N | ♣3 | -1 | -10 |
| -4.8 | Round 21 | 🇺🇸 USA 2 | 16 | 3N | ♠3 | = | +1 |
| -4.9 | Round 4 | 🇳🇿 NEW ZEALAND | 23 | 4♠ | ♥2 | = | +1 |
| -4.9 | Round 11 | 🇻🇪 VENEZUELA | 13 | 4♥ | ♣3 | +3 | +12 |
| -5.0 | Round 10 | 🇧🇪 BELGIUM | 31 | 3N | -1 | -10 | |
| -5.0 | Round 15 | 🇺🇸 USA 1 | 7 | 4♥ | ♣5 | = | -13 |
| -5.0 | Round 15 | 🇺🇸 USA 1 | 16 | 5♥ | ♠K | = | +0 |
| -5.0 | Round 17 | 🇧🇷 BRAZIL | 8 | 4♠ | ♣A | = | -8 |
| -6.0 | Round 21 | 🇺🇸 USA 2 | 15 | 2♥ | ♣A | +2 | -13 |
| -6.1 | Round 13 | 🇵🇱 POLAND | 4 | 3♣x | ♦7 | -3 | -4 |
| -6.2 | Round 21 | 🇺🇸 USA 2 | 4 | 4♥ | ♠Q | +1 | -4 |
| -6.3 | Round 11 | 🇻🇪 VENEZUELA | 16 | 2♠ | ♦A | = | -9 |
| -6.5 | Round 10 | 🇧🇪 BELGIUM | 21 | 6♦ | ♠J | -1 | -11 |
| -6.5 | Round 15 | 🇺🇸 USA 1 | 9 | 4♥ | ♣Q | -1 | -12 |
| -7.0 | Round 21 | 🇺🇸 USA 2 | 7 | 3♠ | ♠6 | -3 | -5 |
| -8.2 | Round 7 | 🇦🇷 ARGENTINA | 15 | 5♣ | ♠A | -1 | -10 |
| -8.4 | Round 11 | 🇻🇪 VENEZUELA | 11 | 6♦ | ♠8 | -1 | -11 |
| -8.6 | Round 19 | 🇺🇾 URUGUAY | 7 | 4♥ | ♠K | = | -10 |
| -10.2 | Round 21 | 🇺🇸 USA 2 | 12 | 7♣ | ♥A | -1 | -14 |
| -10.6 | Round 4 | 🇳🇿 NEW ZEALAND | 32 | 6♠ | ♦T | -3 | -14 |
| -11.1 | Round 10 | 🇧🇪 BELGIUM | 22 | 4♠ | ♦8 | -1 | -6 |
| -11.8 | Round 1 | 🇪🇬 EGYPT | 7 | 4♠ | ♥5 | -2 | -17 |
| -12.2 | Round 7 | 🇦🇷 ARGENTINA | 6 | 3♥x | ♠A | = | -13 |