HARTONO Michael Bambang · INDONESIA SENIORS

442rank
-19.5Butler · 40 bds
-0.49per board
±5.0swing
-1.30vs par /bd
+0.03adjusted /bd
Butler per round: 8.9 -25.7 3.7 -6.4by round

vs par split: bidding -0.45 · play -0.85

Strength of schedule: opponents averaged +0.52/bd (a tough draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 80.0% · declarer play 66.7% · defence 89.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)87.5% (8)
Declarer play50.0% (2)70.0% (10)
Defence83.3% (6)92.3% (13)

Opening leads by suit led: ♠ 100.0% (1) · ♦ 83.3% (6) · ♣ 66.7% (3)

vs par by strain: NT -0.46 (11) · a suit -1.62 (29)

vs par by level: part-score +1.21 (14) · game -3.57 (21) · slam +1.20 (5)

By role: declaring +0.11/bd (-3.57 vs par · 21) · defending -1.15/bd (+1.21 vs par · 19)

By vulnerability: vulnerable -0.05/bd (-0.58 vs par · 19) · not vulnerable -0.89/bd (-1.95 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11M.SawiruddinM.Hu – Y.LiuOpen10+8.9+0.89+1.20
Round 12M.SawiruddinJ.Liu – X.HouOpen10-25.7-2.57-5.00
Round 14M.SawiruddinY.Lin – L.HeOpen10+3.7+0.37-3.20
Round 15M.SawiruddinD.Sacul – F.KarwurClosed10-6.4-0.64+1.80

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.

ButlerRoundOpponentsBdContractLeadResvs par
+12.9Round 11SAIC VW196NT♥5-1+17
+6.1Round 15INDONESIA OPEN ME233♠♣3=+0
+5.1Round 12BEIJING SHARESUN306♠♦5=+0
+4.9Round 11SAIC VW132NT♠2+2+10
+4.6Round 14CHINA PINGAN185♣♠A=-2
+4.5Round 15INDONESIA OPEN ME262♥♠J+1+7
+4.3Round 14CHINA PINGAN116♠♥5=-11
+4.3Round 14CHINA PINGAN165♣x♦8-1+5
+3.2Round 11SAIC VW142♠♣10-1+4
+2.7Round 12BEIJING SHARESUN225♦♣Q-1+5
+2.1Round 11SAIC VW183♠♣K-2+11
+1.8Round 11SAIC VW164♥♦A=+0
+1.6Round 12BEIJING SHARESUN233NT♣4+1-12
+1.2Round 15INDONESIA OPEN ME271NT♦6-1+4
+1.1Round 11SAIC VW113NT♠4+1-10
+0.7Round 14CHINA PINGAN133NT♥J+1+1
+0.3Round 15INDONESIA OPEN ME222♠♣K-1+7
-0.1Round 14CHINA PINGAN144♠♣Q+2-8
-0.1Round 15INDONESIA OPEN ME303NT♣4+2+1
-0.2Round 14CHINA PINGAN172♠♥7+1-1
-0.3Round 15INDONESIA OPEN ME244♥♦K+2-1
-0.6Round 12BEIJING SHARESUN254♥♠A=+0
-0.9Round 12BEIJING SHARESUN284♥♦A+2-11
-1.0Round 11SAIC VW171NT♠2+1-7
-1.0Round 15INDONESIA OPEN ME284♥♦K+2+12
-1.1Round 11SAIC VW124♥♦Q=+1
-1.1Round 14CHINA PINGAN122♠♦J+2-10
-1.5Round 12BEIJING SHARESUN277NT♥3=+0
-1.7Round 14CHINA PINGAN195♣♦A+2+4
-1.8Round 15INDONESIA OPEN ME291NT♠3=+2
-2.2Round 15INDONESIA OPEN ME213♠♣K=+0
-2.3Round 14CHINA PINGAN202♠♦Q-1+0
-3.5Round 11SAIC VW205♣♦4=-3
-4.8Round 14CHINA PINGAN152♠♥K+1-10
-6.0Round 12BEIJING SHARESUN265♦♠A+1-9
-7.5Round 12BEIJING SHARESUN244♠♦3=-11
-7.8Round 12BEIJING SHARESUN296♦♦6=+0
-10.8Round 12BEIJING SHARESUN215♣x♥K-3-12
-11.5Round 11SAIC VW153NT♣8=-11
-13.1Round 15INDONESIA OPEN ME254♠x♣A-3-14