CHAN Richard · LUCKY FOUR

117rank
-77.2Butler · 168 bds
-0.46per board
±4.4swing
-0.74vs par /bd · #27/28
-0.46adjusted /bd
Butler per round: -2.2 -2.2 -2.2 -2.2 -14.6 -14.6 -14.6 -14.6 -60.4 -60.4 -60.4 -60.4by round

vs par split: bidding -0.46 · play -0.28

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted -0.46/bd

Card play — on target: opening leads 75.0% #20 of 28 · declarer play 78.3% #11 of 28 · defence 85.3% #19 of 28

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)82.1% (28)
Declarer play66.7% (18)85.7% (28)
Defence80.0% (15)86.8% (53)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 57.1% (14) · ♦ 80.0% (10) · ♣ 90.0% (10)

vs par by strain: NT -1.58 (50) · a suit -0.39 (118)

vs par by level: part-score +0.29 (59) · game -0.84 (93) · slam -4.00 (16)

By role: declaring -0.38/bd (-2.42 vs par · 100) · defending -0.57/bd (+1.72 vs par · 68)

By vulnerability: vulnerable -0.59/bd (-1.46 vs par · 84) · not vulnerable -0.33/bd (-0.02 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.ShengS.Mukherjee – D.MajumderOpen14-5.3-0.38-1.86
Round of 32M.ShengK.Nadar – B.SatyanarayanaOpen14+10.0+0.71-0.14
Round of 32M.ShengB.Satyanarayana – K.NadarOpen14-0.5-0.04+0.43
Round of 32M.ShengS.Mukherjee – D.MajumderOpen14-6.4-0.46+1.50
Round of 16M.ShengJ.Campos – A.RodriguesOpen14-22.6-1.61-2.71
Round of 16M.ShengB.Green – S.TommasiniClosed14-17.8-1.27-1.29
Round of 16M.ShengB.Green – S.TommasiniClosed14-0.6-0.04-1.36
Round of 16M.ShengJ.Campos – A.RodriguesOpen14+26.4+1.89+0.00
QuarterfinalM.ShengB.Levin – S.WeinsteinClosed14-30.6-2.19-1.36
QuarterfinalM.ShengR.Katz – N.NickellClosed14+9.6+0.69+0.57
QuarterfinalM.ShengR.Katz – N.NickellClosed14-16.3-1.16-2.36
QuarterfinalM.ShengS.Weinstein – B.LevinOpen14-23.1-1.65-0.36

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
+12.4QuarterfinalNICKELL206♣♥6=-2
+11.3QuarterfinalNICKELL376♠♣A-2+12
+11.1QuarterfinalNICKELL262♦♣2+3+13
+9.3Round of 16DRINTEAM454♠♥5=+8
+9.3Round of 16DRINTEAM543NT♠2+1+1
+8.2Round of 32FORMIDABLES324♥♣10=+10
+7.8Round of 32FORMIDABLES54♥♣Q-2+11
+7.4Round of 32FORMIDABLES395♦x♥K-2+10
+7.0Round of 32FORMIDABLES157♦♦9=+12
+7.0Round of 32FORMIDABLES484♥♦3-1+12
+6.9QuarterfinalNICKELL233NT♣2=-1
+6.6Round of 32FORMIDABLES243NT♦3+1+7
+6.5Round of 16DRINTEAM303NT♦5=+0
+6.1Round of 16DRINTEAM443♠♥6=+7
+5.7Round of 16DRINTEAM554♥♠Q=+0
+4.7Round of 32FORMIDABLES345♣x♦J-2+8
+4.4Round of 16DRINTEAM413♥♠7=+1
+4.0Round of 32FORMIDABLES164♣x♦Q-1+2
+3.7Round of 16DRINTEAM153♥♣K-1+5
+3.7QuarterfinalNICKELL94♥♠Q=+6
+3.7QuarterfinalNICKELL225♦♣K-1-1
+3.6Round of 32FORMIDABLES105♥♠A=+10
+3.6QuarterfinalNICKELL13♦♥10+1+1
+3.5Round of 16DRINTEAM207♣♣4=-2
+3.4Round of 32FORMIDABLES496♠♥10-1+11
+3.3Round of 16DRINTEAM463NT♣Q-1+5
+3.2Round of 32FORMIDABLES403NT♥Q+2+1
+3.1Round of 16DRINTEAM431NT♠J+1-1
+3.0Round of 32FORMIDABLES283NT♠J=-1
+3.0Round of 32FORMIDABLES513NT♦4+2+0
+3.0Round of 16DRINTEAM422♠♦A-3+6
+2.9QuarterfinalNICKELL434♠♥2=+0
+2.8Round of 16DRINTEAM74♠♣6+1+1
+2.6Round of 32FORMIDABLES351NT♥6+2+6
+2.6QuarterfinalNICKELL522NT♣8-3+7
+2.4Round of 32FORMIDABLES183♦♦9-2+0
+2.0Round of 32FORMIDABLES501NT♠3-1+3
+2.0QuarterfinalNICKELL273NT♣4+3+1
+1.9QuarterfinalNICKELL304♠♥8+2+1
+1.8Round of 32FORMIDABLES383♠♥Q-1-1
+1.7Round of 32FORMIDABLES63♥♣A-2+1
+1.7Round of 32FORMIDABLES74♠♦J-1+0
+1.7Round of 32FORMIDABLES522♠♦6-2+0
+1.7QuarterfinalNICKELL64♠♣9-1+12
+1.7QuarterfinalNICKELL503NT♠5-2+6
+1.6Round of 32FORMIDABLES205♥x♥10-1+0
+1.6Round of 16DRINTEAM86♣♠K-2+11
+1.6QuarterfinalNICKELL292♠♦J-1-3
+1.6QuarterfinalNICKELL474♠♥10+2-1
+1.5Round of 32FORMIDABLES144♥♠A=-1
+1.4QuarterfinalNICKELL134♥♣J+2-1
+1.3Round of 16DRINTEAM511NT♣Q+2+0
+1.2Round of 32FORMIDABLES472♠♥3-1+0
+1.1Round of 32FORMIDABLES43♣♦5=+0
+1.1QuarterfinalNICKELL172♠♣2-2-1
+0.9Round of 16DRINTEAM63♠♥J-1+2
+0.9Round of 16DRINTEAM533NT♦6=-1
+0.9QuarterfinalNICKELL82♠♥J+2+6
+0.9QuarterfinalNICKELL343NT♦J+2+0
+0.8Round of 32FORMIDABLES174♠♥10+1+0
+0.8Round of 16DRINTEAM262NT♦4-3-9
+0.7Round of 32FORMIDABLES313♦♥K-1+3
+0.7Round of 32FORMIDABLES464♥♠Q+2+1
+0.7Round of 16DRINTEAM324♠♥K+2-13
+0.6Round of 16DRINTEAM173NT♦10=+0
+0.6Round of 16DRINTEAM523♠♣Q-1+2
+0.6QuarterfinalNICKELL422NT♠K-3+6
+0.5Round of 32FORMIDABLES11♠♥3+1+7
+0.5Round of 16DRINTEAM383NT♥4+2+0
+0.4Round of 32FORMIDABLES133NT♣3=-1
+0.4Round of 32FORMIDABLES545♦♣3+1+13
+0.4Round of 16DRINTEAM113NT♦2+1+0
+0.3Round of 16DRINTEAM404♠♥Q=-1
+0.3QuarterfinalNICKELL163♦♣Q-2+11
+0.2Round of 16DRINTEAM223NT♠Q+1+1
+0.2Round of 16DRINTEAM292♠♣J=+7
+0.2Round of 16DRINTEAM503NT♥6+1+1
+0.1QuarterfinalNICKELL245♦♥K+1+2
+0.1QuarterfinalNICKELL323NT♣5+1+0
+0.0Round of 32FORMIDABLES443NT♠6+1+0
-0.0Round of 16DRINTEAM371NT♥2+1+1
+0.0QuarterfinalNICKELL334♥♠8=+8
+0.0QuarterfinalNICKELL394♠♦Q=+0
+0.0QuarterfinalNICKELL414♠♣K+1+0
-0.1Round of 16DRINTEAM12♠♥K-2-5
-0.1Round of 16DRINTEAM162♥♣9-1+5
-0.1Round of 16DRINTEAM484♥♦A+1+0
-0.1QuarterfinalNICKELL513NT♥3+2-13
-0.2Round of 16DRINTEAM364♠♦3=+0
-0.4QuarterfinalNICKELL154♠♠3-1+1
-0.5Round of 16DRINTEAM213♠♦3+1+10
-0.5Round of 16DRINTEAM284♠♥A+2-5
-0.6Round of 16DRINTEAM492♥♣Q+1+0
-0.7QuarterfinalNICKELL464NT♦5+1+0
-0.8Round of 32FORMIDABLES225♦♦2=+2
-0.8Round of 16DRINTEAM333NT♠2-1+2
-0.9Round of 32FORMIDABLES333NT♣10=+0
-0.9Round of 16DRINTEAM33NT♥2-1-5
-0.9Round of 16DRINTEAM234♥♠3+1+0
-0.9QuarterfinalNICKELL314♥♣Q=-1
-1.0Round of 32FORMIDABLES34♠♠6+2-11
-1.0Round of 32FORMIDABLES195♥♣8=-11
-1.1Round of 32FORMIDABLES303♥♣3=-1
-1.1Round of 16DRINTEAM143NT♠J+2+0
-1.1Round of 16DRINTEAM393NT♦7-2-6
-1.2Round of 16DRINTEAM22♥♣3-2-1
-1.3Round of 16DRINTEAM53NT♦9+2+0
-1.4Round of 32FORMIDABLES552♥♣A-1+1
-1.4QuarterfinalNICKELL44♠♥J=+0
-1.4QuarterfinalNICKELL124♠♥4-2+5
-1.6Round of 32FORMIDABLES233NT♦2+1+0
-1.6Round of 32FORMIDABLES276♥♣3=+0
-1.7QuarterfinalNICKELL483NT♣5+3-1
-1.8Round of 16DRINTEAM93♠♦J-1-4
-2.1QuarterfinalNICKELL192NT♦K-3-6
-2.3Round of 32FORMIDABLES95♥♠A+1-11
-2.3Round of 32FORMIDABLES253♥♠J-2+1
-2.5Round of 32FORMIDABLES113♠♦A-2+0
-2.6Round of 32FORMIDABLES561♠♣A+2-6
-2.6Round of 16DRINTEAM342♠♦J+1-6
-2.7Round of 32FORMIDABLES452♥♠Q-1-2
-2.7Round of 16DRINTEAM252♠♥A+1+0
-2.7QuarterfinalNICKELL492♥♥3+3+9
-2.9Round of 16DRINTEAM104♥♠K=-3
-2.9QuarterfinalNICKELL114♥♦J+1+0
-2.9QuarterfinalNICKELL541♣♠10+1+1
-2.9QuarterfinalNICKELL554♥♦9=+0
-3.0Round of 16DRINTEAM313NT♥10+1+0
-3.1Round of 32FORMIDABLES213NT♣3-2-8
-3.1Round of 32FORMIDABLES422NT♥2-2-5
-3.1QuarterfinalNICKELL282♥♥10=+7
-3.3Round of 16DRINTEAM132♠♦3+3-10
-3.3QuarterfinalNICKELL36♣♠2+1-11
-3.4Round of 16DRINTEAM192♠♦2-1-5
-3.7Round of 32FORMIDABLES412♠♥J+1-1
-3.7QuarterfinalNICKELL563NT♥3+2+0
-4.0Round of 16DRINTEAM274♥♣2=+1
-4.0QuarterfinalNICKELL23NT♣4+2-13
-4.0QuarterfinalNICKELL533♠♣6=-6
-4.1Round of 32FORMIDABLES123♦♠Q-2-7
-4.2Round of 16DRINTEAM473♥x♣Q-1-5
-4.6QuarterfinalNICKELL214♦♥2-1-6
-4.6QuarterfinalNICKELL456♣♥Q-2-11
-5.0Round of 32FORMIDABLES261NT♥K+1-6
-5.0QuarterfinalNICKELL73NT♠6-2-8
-5.3Round of 32FORMIDABLES364♥♣3-1-10
-5.3Round of 16DRINTEAM126♦♣6+1-12
-5.5Round of 32FORMIDABLES375♣x♦A-4-5
-5.6Round of 32FORMIDABLES23NT♣3+3-13
-5.8Round of 16DRINTEAM183NT♥5-4-8
-6.0QuarterfinalNICKELL385♦♥4+2-13
-6.4QuarterfinalNICKELL53♥♣Q-2-7
-6.4QuarterfinalNICKELL144♠♦2=+0
-6.5Round of 32FORMIDABLES436♦♣A-1-12
-7.3QuarterfinalNICKELL356♠♦A-2-13
-8.1Round of 32FORMIDABLES83NT♥J-2-11
-8.1QuarterfinalNICKELL184♠♠10+1+0
-8.4QuarterfinalNICKELL367♦♣A-3-11
-8.5Round of 16DRINTEAM352♠x♥3-1-10
-8.5Round of 16DRINTEAM566♠♣Q-1-17
-8.6QuarterfinalNICKELL445♦♣4+2+4
-8.7Round of 16DRINTEAM245♥x♠4-1-11
-9.5Round of 32FORMIDABLES295♠x♣J-4-9
-9.7QuarterfinalNICKELL253NT♥3=-10
-10.1QuarterfinalNICKELL406♦♠6-1-19
-10.4Round of 16DRINTEAM44♠x♣A-2-12
-11.1QuarterfinalNICKELL105♥♠3+1-9
-12.6Round of 32FORMIDABLES536♦♥A=+0