ANDONOV Mark · BULGARIA MIXED

106rank
-49.8Butler · 168 bds
-0.30per board
±4.9swing
-0.43vs par /bd · #39/40
-0.27adjusted /bd
Butler per round: 5.4 5.4 5.4 5.4 27 27 27 27 -82.2 -82.2 -82.2 -82.2by round

vs par split: bidding -0.47 · play +0.06

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.27/bd

Card play — on target: opening leads 88.9% #6 of 40 · declarer play 84.8% #9 of 40 · defence 84.6% #25 of 40

Bidding activity — not a pass: 47.4% #5 of 40 (225/475)

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (11)88.2% (34)
Declarer play81.8% (11)85.7% (35)
Defence72.7% (22)89.3% (56)

Opening leads by suit led: ♠ 78.6% (14) · ♥ 90.0% (10) · ♦ 93.8% (16) · ♣ 100.0% (5)

vs par by strain: NT +0.98 (41) · a suit -0.86 (126)

vs par by level: part-score -0.53 (60) · game -0.29 (95) · slam -0.67 (12)

By role: declaring -0.30/bd (-2.12 vs par · 89) · defending -0.26/bd (+1.55 vs par · 78)

By vulnerability: vulnerable -0.76/bd (-1.18 vs par · 84) · not vulnerable +0.17/bd (+0.32 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.LafchievaL.Zhang – S.LiuClosed14+10.5+0.75+2.86
Round of 32M.LafchievaL.Zhang – S.LiuClosed14-0.6-0.04+0.79
Round of 32M.LafchievaY.Chen – B.FuClosed14-18.1-1.29-1.50
Round of 32M.LafchievaY.Sun – Y.LiuClosed14+13.6+0.97-1.86
Round of 16M.LafchievaA.Rosenthal – M.Zur-CampanileClosed14+17.0+1.21+2.07
Round of 16M.LafchievaA.Rosenthal – M.Zur-CampanileClosed14+19.1+1.36+0.36
Round of 16M.LafchievaS.Brock – C.WillenkenClosed14-18.0-1.29+1.57
Round of 16M.LafchievaS.Brock – C.WillenkenClosed14+8.9+0.64+0.36
QuarterfinalM.LafchievaM.Rosenberg – D.RosenbergOpen14-35.1-2.51-4.50
QuarterfinalM.LafchievaM.Rosenberg – D.RosenbergClosed14-5.8-0.41-2.00
QuarterfinalM.LafchievaA.Lin – K.RosenbergClosed14-0.9-0.06-0.71
QuarterfinalM.LafchievaM.Rosenberg – D.RosenbergOpen14-40.4-2.89-2.57

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
+13.9Round of 16ROSENTHAL546♣♦3-1+17
+10.9Round of 16ROSENTHAL513NT♣A=+12
+10.3Round of 16ROSENTHAL186♥♦2=+0
+10.0QuarterfinalSIVY B373NT♣6-5+12
+9.9QuarterfinalSIVY B164♥x♣2=+5
+9.3Round of 16ROSENTHAL84♥♠3-2+9
+8.4QuarterfinalSIVY B353NT♥T=+10
+7.6QuarterfinalSIVY B435♥♦A-2+12
+7.3Round of 16ROSENTHAL25♦♠A-2+12
+7.0Round of 32REIGNWOOD95♥♣K=+4
+7.0Round of 32REIGNWOOD464♠♥Q=+7
+6.5Round of 32REIGNWOOD174♠♦6+1+11
+6.4Round of 32REIGNWOOD166♥♠2=+13
+6.3Round of 32REIGNWOOD294♠♠6=+7
+6.1Round of 32REIGNWOOD43NT♥2+1+10
+5.3QuarterfinalSIVY B222♥♣7=-7
+5.1Round of 32REIGNWOOD484♠♣9=+0
+5.1Round of 16ROSENTHAL44♥♦3-2-7
+5.0Round of 16ROSENTHAL124♦♣K-2+2
+4.7Round of 32REIGNWOOD83NT♥7-1+5
+4.7Round of 16ROSENTHAL92♠♣A+1+1
+4.7Round of 16ROSENTHAL336NT♦2=-10
+4.5Round of 32REIGNWOOD203♠♥7=+7
+4.3QuarterfinalSIVY B254♠♥8=+0
+4.0Round of 32REIGNWOOD214♣♦6=+0
+4.0Round of 32REIGNWOOD472♠♣Q-1+5
+3.9Round of 32REIGNWOOD144♠♥4=+8
+3.8Round of 32REIGNWOOD403NT♠A-2+7
+3.7QuarterfinalSIVY B182♠♦7-1+1
+3.7QuarterfinalSIVY B233♠♥A=+0
+3.7QuarterfinalSIVY B304♥♠K=+8
+3.6Round of 32REIGNWOOD234♥♣5-2+2
+3.5Round of 16ROSENTHAL314NT♥5+2+11
+3.5Round of 16ROSENTHAL564♥♦5+2+3
+3.4Round of 32REIGNWOOD422♠♣A=+5
+3.4Round of 16ROSENTHAL283NT♠2=+6
+3.4QuarterfinalSIVY B194♠♦K-2+3
+3.3Round of 32REIGNWOOD456♣♥A+1-11
+3.2Round of 32REIGNWOOD346♣x♠K-2+5
+3.1Round of 16ROSENTHAL224♠♣K-2+5
+3.1QuarterfinalSIVY B73NT♥T-1+6
+3.1QuarterfinalSIVY B523NT♥Q=+0
+2.9Round of 16ROSENTHAL171NT♠7+1+1
+2.6Round of 16ROSENTHAL202♥♦A+1+7
+2.3Round of 32REIGNWOOD151♠♣J+1+5
+2.2Round of 16ROSENTHAL473NT♥3=+0
+2.1Round of 16ROSENTHAL163NT♠7-2+6
+2.0Round of 32REIGNWOOD53♥♦K-1+5
+2.0Round of 32REIGNWOOD114♥♦2=-1
+1.9QuarterfinalSIVY B123NT♠4+3+2
+1.9QuarterfinalSIVY B511NT♦3+2+1
+1.8Round of 32REIGNWOOD193♥♦K-1+5
+1.7Round of 16ROSENTHAL253NT♥6=-5
+1.7Round of 16ROSENTHAL452♠♦A+1+1
+1.7QuarterfinalSIVY B363♣♥A+1+0
+1.6Round of 32REIGNWOOD493♦♣K+1+0
+1.6Round of 16ROSENTHAL154♥♣A=+0
+1.5Round of 16ROSENTHAL14♠♦J-2+6
+1.5Round of 16ROSENTHAL384♥♠9=-1
+1.3Round of 32REIGNWOOD182♠♦2+1+1
+1.3Round of 16ROSENTHAL232♥♣J-3-7
+1.3Round of 16ROSENTHAL373♥♠A-1-2
+1.1Round of 32REIGNWOOD531NT♠3-1-2
+1.1Round of 16ROSENTHAL535♥♦2=+0
+1.0Round of 32REIGNWOOD134♠♣3=+0
+1.0QuarterfinalSIVY B414♥♣2=-13
+0.9Round of 16ROSENTHAL502NT♥A-4+2
+0.8Round of 32REIGNWOOD564♥♣3+1+1
+0.8Round of 16ROSENTHAL413NT♠A+1+0
+0.7Round of 32REIGNWOOD224♠♠3=+1
+0.7Round of 16ROSENTHAL273NT♣Q+1+0
+0.7QuarterfinalSIVY B474♠♦9+1-10
+0.6QuarterfinalSIVY B344♥♠Q+1+0
+0.5Round of 32REIGNWOOD433♣♥6+1+0
+0.5Round of 16ROSENTHAL34♥♠2+1+0
+0.5Round of 16ROSENTHAL64♦♥T+1+0
+0.4Round of 16ROSENTHAL464♠♣4+2+13
+0.4QuarterfinalSIVY B113NT♥T+1+1
+0.3Round of 16ROSENTHAL425♣♠2=+11
+0.2Round of 32REIGNWOOD72♠♥8+2+10
+0.2Round of 16ROSENTHAL134♥♥K+1+0
+0.1Round of 16ROSENTHAL114♠♠2=+0
+0.0Round of 32REIGNWOOD513NT♠2+2-13
-0.0QuarterfinalSIVY B25♣♦K=-3
+0.0QuarterfinalSIVY B383♥♦2+1+10
-0.0QuarterfinalSIVY B493NT♥3+1+12
-0.1Round of 32REIGNWOOD13♥♠6-1-2
-0.1QuarterfinalSIVY B554♠♥Q+2+11
-0.3Round of 32REIGNWOOD446♣♥K=-1
-0.3QuarterfinalSIVY B394♣♥A-2-1
-0.4QuarterfinalSIVY B143NT♦3+1+0
-0.5Round of 32REIGNWOOD364♥♦Q=-3
-0.5Round of 32REIGNWOOD541NT♠A=+2
-0.5Round of 16ROSENTHAL74♥♠A=+0
-0.5Round of 16ROSENTHAL244♥♣K-2+0
-0.6Round of 32REIGNWOOD121NT♠6+1+5
-0.6QuarterfinalSIVY B402♠♦6=+0
-0.7Round of 32REIGNWOOD353NT♣8+1-1
-0.7QuarterfinalSIVY B501NT♠3-1-3
-0.8Round of 32REIGNWOOD411NT♦Q=+0
-0.9Round of 16ROSENTHAL192♥♠K-1-2
-0.9Round of 16ROSENTHAL305♥♣K+1+12
-0.9QuarterfinalSIVY B13NT♣7+1+0
-0.9QuarterfinalSIVY B44♥♠A-1-6
-0.9QuarterfinalSIVY B245♦♠A-1-4
-1.1Round of 16ROSENTHAL324♠♦K+1+0
-1.1Round of 16ROSENTHAL521NT♥7=+0
-1.1QuarterfinalSIVY B422♦♥4-2-8
-1.3Round of 16ROSENTHAL393♠♥Q+1+6
-1.3QuarterfinalSIVY B94♠♦7-1-12
-1.3QuarterfinalSIVY B174♠♦6=+1
-1.4QuarterfinalSIVY B54♥♦Q-2+0
-1.5Round of 32REIGNWOOD283♦♦2-2-5
-1.7Round of 16ROSENTHAL361NT♥2-1+2
-1.7QuarterfinalSIVY B34♥♥8+2-1
-1.7QuarterfinalSIVY B213♥♣A-3+3
-1.8Round of 16ROSENTHAL554♠♦6-1-10
-1.9Round of 16ROSENTHAL346♠♦7=+0
-2.0Round of 32REIGNWOOD553♣♠2+1-1
-2.4Round of 32REIGNWOOD33♦♠K=-5
-2.4Round of 32REIGNWOOD10Pass-4
-2.5Round of 32REIGNWOOD303♠♣A-1-4
-2.5Round of 16ROSENTHAL142♠♥5+1+0
-2.6QuarterfinalSIVY B482♠♠2-1-5
-2.7QuarterfinalSIVY B561NT♠5+2-1
-3.1Round of 32REIGNWOOD274♥♠6-2-6
-3.1Round of 16ROSENTHAL495♥♠A+1-8
-3.1QuarterfinalSIVY B533NT♥T-1-6
-3.3Round of 32REIGNWOOD24♠♥9=+0
-3.3Round of 32REIGNWOOD373♥♣8+1-8
-3.3Round of 32REIGNWOOD525♠♣K+1-11
-3.4Round of 16ROSENTHAL214♠♦Q-2-6
-3.7Round of 32REIGNWOOD504♠x♣A-2-2
-3.7Round of 16ROSENTHAL444♣♠K-2-3
-4.1QuarterfinalSIVY B273NT♠2-2-6
-4.3QuarterfinalSIVY B282♦♦J+2+0
-4.3QuarterfinalSIVY B322♥♦A-3-9
-4.4Round of 32REIGNWOOD394♥x♠A-1-5
-4.4QuarterfinalSIVY B331NT♣2-2-3
-4.5Round of 16ROSENTHAL52NT♦A+2+10
-4.7Round of 32REIGNWOOD333♣♥K+1-7
-4.9QuarterfinalSIVY B65♣♥A+1-13
-5.0QuarterfinalSIVY B154♠x♣A-2-2
-5.4Round of 32REIGNWOOD323♥♠Q=-6
-5.6Round of 32REIGNWOOD384♥♣K-3-4
-5.8Round of 16ROSENTHAL262♠♦A-1+0
-6.5Round of 32REIGNWOOD247♠♠2-2-11
-6.7Round of 16ROSENTHAL296♦♣Q=+2
-6.7Round of 16ROSENTHAL484♥♠K-5-9
-6.7QuarterfinalSIVY B133NT♠2-1-13
-6.7QuarterfinalSIVY B202♠x♦A-1-10
-6.7QuarterfinalSIVY B293♦x♣A-2-4
-6.8Round of 16ROSENTHAL353NT♠7=-9
-6.9Round of 32REIGNWOOD314♥♠A-2-7
-7.6Round of 32REIGNWOOD64♠x♥6-3+5
-7.9QuarterfinalSIVY B85♦x♥2-2-12
-8.9QuarterfinalSIVY B315♥x♦A-4-12
-9.3Round of 16ROSENTHAL434♥x♣A-1-13
-9.3QuarterfinalSIVY B545♥♠A=-13
-9.5Round of 32REIGNWOOD266♥♦6=+0
-9.7Round of 16ROSENTHAL105♥♠K=-4
-9.7Round of 16ROSENTHAL404♠♦5=+0
-10.7QuarterfinalSIVY B445♣♠A=-11
-10.9QuarterfinalSIVY B463NT♠7+1-11
-11.1Round of 32REIGNWOOD251♥x♣A-3-12
-12.1QuarterfinalSIVY B265♣♥2-1-12
-13.6QuarterfinalSIVY B451♦x♣8-5-12
-14.4QuarterfinalSIVY B106♥x♣A-2-12