HUTAHEAN David · ASINDO INDONESIA

219rank
+20.5Butler · 130 bds
+0.16per board
±4.8swing
-0.11vs par /bd · #270/471
+0.26adjusted /bd
Butler per round: 7.9 3.4 -1.3 -25.1 5.1 -1 12.2 4.4 9.7 -8.2 3.4 11.5 -1.5by round

vs par split: bidding -0.55 · play +0.44

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted +0.26/bd

Card play — on target: opening leads 72.7% #353 of 469 · declarer play 88.5% #32 of 469 · defence 83.6% #272 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)76.2% (21)
Declarer play100.0% (5)85.7% (21)
Defence78.9% (19)85.7% (42)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 75.0% (12) · ♦ 71.4% (7) · ♣ 50.0% (4)

vs par by strain: NT -0.89 (35) · a suit +0.18 (95)

vs par by level: part-score +0.83 (53) · game -0.48 (66) · slam -2.36 (11)

By role: declaring +1.22/bd (-1.49 vs par · 69) · defending -1.04/bd (+1.46 vs par · 61)

By vulnerability: vulnerable +0.27/bd (+0.58 vs par · 64) · not vulnerable +0.04/bd (-0.77 vs par · 66)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3L.GonthaD.Appleton – P.ReynoldsClosed10+7.9+0.79+0.60
Round 4L.GonthaJ.Jansma – G.PaulissenClosed10+3.4+0.34-2.10
Round 5L.GonthaA.Gromov – A.DubininOpen10-1.3-0.13-1.70
Round 6L.GonthaD.Lindop – R.LebiClosed10-25.1-2.51-0.40
Round 7L.GonthaC.Child – D.RossleeClosed10+5.1+0.51-0.20
Round 8L.GonthaI.Borizal – HIDAYAT ARIFOpen10-1.0-0.10-4.20
Round 9L.GonthaK.Miller – G.DalyClosed10+12.2+1.22+4.60
Round 10L.GonthaZ.Jin – Z.LiuOpen10+4.4+0.44+0.40
Round 11L.GonthaF.Christory – F.RousselClosed10+9.7+0.97+0.10
Round 12L.GonthaH.Grosvenor – A.PatonClosed10-8.2-0.82-3.30
Round 13L.GonthaR.Jagniewski – W.GawelOpen10+3.4+0.34-1.40
Round 14L.GonthaS.Ayu – ELWINDRA -Closed10+11.5+1.15+4.00
Round 15L.GonthaH.Herdian – K.HikmatOpen10-1.5-0.15+2.20

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
+13.5Round 4WHITE HOUSE106♣♥10=+15
+12.8Round 9KANGAROOS272♠x♥4-6+9
+11.4Round 3REYNOLDS213NT♠K+1+11
+10.7Round 7SOUTH AFRICA MIXED72♣♥A=+12
+10.1Round 12GROSVENOR286♥♦A=+0
+8.2Round 13BRIDGE24PL66♠♣5=-13
+7.8Round 13BRIDGE24PL94♠♣5-1+11
+7.7Round 8TELKOM WIFII ID183NT♣5+1+0
+7.5Round 14GABRIAL ENERGASINDO185♣♠Q-1+13
+7.2Round 10JLLIN CRE8IVE64♥x♦5+1+7
+6.5Round 9KANGAROOS302♣x♥Q-1+11
+6.4Round 14GABRIAL ENERGASINDO165♥♣A=+8
+6.3Round 11GHETARY173NT♣6-2+11
+5.8Round 5GROMOV134♠x♥4-1+8
+5.8Round 5GROMOV144♥x♦6+1+7
+5.4Round 14GABRIAL ENERGASINDO114♠♥5+2+14
+5.2Round 10JLLIN CRE8IVE81NT♦6+1+6
+5.2Round 13BRIDGE24PL73NT♦2-2+8
+5.1Round 10JLLIN CRE8IVE72♦♣9+2+7
+5.1Round 12GROSVENOR306♠♦5=+0
+5.1Round 1588 RED213♥♣10=+7
+5.0Round 10JLLIN CRE8IVE34♠♦Q-5+8
+5.0Round 11GHETARY133NT♠2+2+1
+4.9Round 7SOUTH AFRICA MIXED102♥♥2=+6
+4.5Round 1588 RED262♥♠J+1+7
+4.2Round 1588 RED245♦x♠Q-2+4
+4.1Round 3REYNOLDS294♠♥K+2+13
+4.1Round 11GHETARY204♥♣5=+3
+3.8Round 9KANGAROOS263♠♣9=+10
+3.5Round 9KANGAROOS213♣♠A=+6
+3.3Round 5GROMOV114NT♥8=+0
+3.0Round 11GHETARY152♦♣6=+0
+2.8Round 7SOUTH AFRICA MIXED84♠♠4+1+0
+2.7Round 8TELKOM WIFII ID132♠♥6+1+1
+2.5Round 4WHITE HOUSE23♣♠A=-1
+2.4Round 6CANALIENS284♥♠J=+0
+2.4Round 12GROSVENOR233NT♣4+2-12
+2.3Round 11GHETARY141NT♦A+2+1
+2.3Round 13BRIDGE24PL15♣♠6=-1
+2.3Round 14GABRIAL ENERGASINDO202♠♥A-1+0
+2.3Round 1588 RED271NT♦6=+5
+2.2Round 4WHITE HOUSE64♠♥9+2-10
+2.1Round 3REYNOLDS271NT♣10+2+1
+2.1Round 5GROMOV124♥♥4+1+0
+2.0Round 3REYNOLDS264♥♦Q+1+1
+2.0Round 11GHETARY124♥♦Q+1+0
+1.8Round 7SOUTH AFRICA MIXED93♥♠7-1+3
+1.7Round 12GROSVENOR214♣♣2=+0
+1.7Round 13BRIDGE24PL52♠♣6=-7
+1.7Round 14GABRIAL ENERGASINDO195♣♦K+2-4
+1.5Round 4WHITE HOUSE53♠♠Q=+0
+1.3Round 4WHITE HOUSE73NT♣10+2+1
+1.3Round 7SOUTH AFRICA MIXED51NT♥10=+2
+1.3Round 8TELKOM WIFII ID201♥♣K+1+1
+1.3Round 9KANGAROOS233♠♥3-1+11
+1.2Round 6CANALIENS225♣x♦A-1+0
+1.1Round 13BRIDGE24PL42♥♦4-1+11
+1.0Round 6CANALIENS231NT♥4=+1
+0.7Round 7SOUTH AFRICA MIXED32♣♣4+3-6
+0.7Round 1588 RED234♠♣3-1-6
+0.5Round 3REYNOLDS304♥♣6+1-11
+0.5Round 5GROMOV203♦♣A=+0
+0.3Round 14GABRIAL ENERGASINDO133NT♠2=+0
+0.1Round 14GABRIAL ENERGASINDO144♠♥3+2+8
-0.0Round 3REYNOLDS244♠♦7=+0
-0.1Round 8TELKOM WIFII ID124♥x♣7-3-4
-0.1Round 13BRIDGE24PL83NT♥5+2+0
-0.1Round 1588 RED303NT♦3+2+1
-0.2Round 7SOUTH AFRICA MIXED64♠♣J=+1
-0.5Round 8TELKOM WIFII ID115♦♥6=-11
-0.5Round 10JLLIN CRE8IVE93♦♣K=+1
-0.6Round 12GROSVENOR254♥♠A=+0
-0.7Round 8TELKOM WIFII ID143♦♦Q-1-2
-0.8Round 9KANGAROOS222♠♦4+1+0
-0.9Round 5GROMOV182NT♦6-1-10
-1.0Round 14GABRIAL ENERGASINDO171NT♠K-2+0
-1.1Round 4WHITE HOUSE96♠♥A+1-11
-1.1Round 11GHETARY113NT♠4+1+10
-1.4Round 3REYNOLDS222♠♥J+1+8
-1.5Round 5GROMOV162♠♥8-1+0
-1.5Round 12GROSVENOR277NT♦J=+0
-1.6Round 12GROSVENOR223♦♥9+1+0
-1.7Round 10JLLIN CRE8IVE15♣♦K+1-11
-1.8Round 8TELKOM WIFII ID151NTx♦J=+6
-1.8Round 10JLLIN CRE8IVE53NT♣4=+1
-1.8Round 11GHETARY164♥♠6=+0
-1.9Round 3REYNOLDS233♥♦4+1-8
-1.9Round 6CANALIENS302♠♠4+1+0
-1.9Round 1588 RED292♥♠4=+1
-2.0Round 7SOUTH AFRICA MIXED44♥♣J-2-3
-2.1Round 11GHETARY182♠♣K-2-11
-2.2Round 10JLLIN CRE8IVE22♥♣3+1-6
-2.4Round 6CANALIENS244♥♦K-1-5
-2.4Round 8TELKOM WIFII ID172NT♠2+1-15
-2.5Round 4WHITE HOUSE33♥♠K=-1
-2.6Round 9KANGAROOS286♥♦Q=+11
-2.7Round 6CANALIENS273♥♣4-1+4
-2.9Round 8TELKOM WIFII ID165♦♣10=-7
-2.9Round 10JLLIN CRE8IVE41♥♥7=+1
-3.0Round 6CANALIENS253♦♥Q=+0
-3.2Round 5GROMOV194♠♠A+1-1
-3.2Round 9KANGAROOS243♠♥K+1-6
-3.3Round 3REYNOLDS253♠♦4-1+2
-3.5Round 4WHITE HOUSE84♥♠A-1-4
-3.5Round 5GROMOV174♥♠J+2-11
-3.8Round 9KANGAROOS253♥♦K-2+0
-3.9Round 4WHITE HOUSE12NT♠4+2-10
-4.2Round 1588 RED285♠x♦7=+11
-4.3Round 8TELKOM WIFII ID196♦♣A-1-11
-4.3Round 13BRIDGE24PL21NT♠3+3-6
-4.4Round 14GABRIAL ENERGASINDO153NT♥6=+0
-4.5Round 13BRIDGE24PL33NT♦5=+0
-5.0Round 6CANALIENS215♣x♠A-4-4
-5.3Round 9KANGAROOS295♦♥Q-1-6
-5.3Round 1588 RED254♠x♣A-1-7
-5.4Round 7SOUTH AFRICA MIXED13NT♣3-2-9
-5.6Round 3REYNOLDS283NT♥5+1-11
-6.0Round 12GROSVENOR265♦♠A+1-9
-6.6Round 4WHITE HOUSE44♥♦8=+0
-6.8Round 6CANALIENS266♠♦7=+0
-6.8Round 14GABRIAL ENERGASINDO123NT♠2=+1
-6.8Round 1588 RED223NT♠Q+1-1
-7.8Round 12GROSVENOR296♦♥3=+0
-7.9Round 6CANALIENS293NT♥3=+0
-8.0Round 11GHETARY194NT♥2+1-14
-9.0Round 10JLLIN CRE8IVE104♥♦4=-10
-9.5Round 7SOUTH AFRICA MIXED23♠x♦Q-3-8
-9.7Round 5GROMOV153NT♣6=-10
-10.0Round 12GROSVENOR244♠x♦3=-12
-14.0Round 13BRIDGE24PL107♣♣6-1-17