🇺🇦 CHUMAK Yuliy · UKRAINE

59rank
-37.0Butler · 176 bds
-0.21per board
±4.6swing
+0.60vs par /bd · #13/101
-0.27adjusted /bd
Butler per round: -19.4 -11.4 -6 6.9 -2.3 -4 19.5 17.9 3 -38.6 -2.6by round

vs par split: bidding +0.89 · play -0.31

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.27/bd

Card play — on target: opening leads 88.4% #9 of 101 · declarer play 71.4% #63 of 101 · defence 87.0% #57 of 101

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)94.3% (35)
Declarer play50.0% (6)75.0% (36)
Defence70.8% (24)92.6% (68)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (16) · ♦ 72.7% (11) · ♣ 100.0% (7)

vs par by strain: NT +0.72 (39) · a suit +0.54 (136)

vs par by level: part-score +0.29 (63) · game +0.90 (101) · slam -0.73 (11)

By role: declaring -0.23/bd (-2.12 vs par · 84) · defending -0.19/bd (+3.08 vs par · 92)

By vulnerability: vulnerable -0.92/bd (-0.64 vs par · 88) · not vulnerable +0.50/bd (+1.83 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1O.RovyshynR.Tewari – J.ShivdasaniOpen16-19.4-1.21-0.94
Round 2O.RovyshynE.La Rovere – T.BogaOpen16-11.4-0.71-1.00
Round 4O.RovyshynS.Auken – R.WellandClosed16-6.0-0.38-0.44
Round 5O.RovyshynT.Lutter – V.VaheClosed16+6.9+0.43+2.25
Round 8O.RovyshynP.Gill – A.PeakeOpen16-2.3-0.14+1.62
Round 9O.RovyshynI.Semenov – V.KholomeevClosed16-4.0-0.25+0.44
Round 10O.RovyshynK.Koistinen – S.NiemiOpen16+19.5+1.22+0.88
Round 12O.RovyshynJ.Maliwat – A.QuiogueClosed16+17.9+1.12+3.19
Round 13O.RovyshynB.Igla – F.PiedraClosed16+3.0+0.19+3.75
Round 15O.RovyshynF.Combescure – J.RombautClosed16-38.6-2.41-2.50
Round 16O.RovyshynM.Liu – S.WangOpen16-2.6-0.16-0.69

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
+13.0Round 1🇮🇳 INDIA133NT♠7=+15
+11.6Round 12🇵🇭 PHILIPPINES323NT♠6-2+13
+11.2Round 5🇪🇪 ESTONIA94♠x♣2=+5
+10.1Round 16🇹🇼 CHINESE TAIPEI306♠♣A=+12
+9.9Round 12🇵🇭 PHILIPPINES194♠x♥K-1+9
+9.1Round 10🇫🇮 FINLAND196♠♠10=+0
+8.3Round 13🇨🇭 SWITZERLAND62♥x♥K-4+5
+8.1Round 12🇵🇭 PHILIPPINES225♦x♥2-1+12
+8.1Round 13🇨🇭 SWITZERLAND35♣x♥A-3+9
+7.8Round 13🇨🇭 SWITZERLAND87♦♠2=+8
+7.5Round 8🇦🇺 AUSTRALIA286♠♥6=+0
+7.1Round 8🇦🇺 AUSTRALIA211NT♥2+2+10
+7.1Round 10🇫🇮 FINLAND262♠♣3+2+10
+6.4Round 9🇷🇺 RUSSIA44♠♥7-3+10
+6.0Round 9🇷🇺 RUSSIA123♠♣2+1+10
+6.0Round 9🇷🇺 RUSSIA144♠♦A+2+14
+5.8Round 10🇫🇮 FINLAND175♣x♥A=+4
+5.7Round 10🇫🇮 FINLAND226♠♣J=+0
+5.5Round 2🇧🇷 BRAZIL214♠♣8-1-2
+5.2Round 5🇪🇪 ESTONIA13♦♠4=+11
+4.8Round 2🇧🇷 BRAZIL234♠♠J=+0
+4.8Round 4🇩🇪 GERMANY204♥♦7=+3
+4.8Round 10🇫🇮 FINLAND284♣♥A-2+8
+4.5Round 5🇪🇪 ESTONIA82♣♦7-2+5
+4.2Round 4🇩🇪 GERMANY234♠♣10+2+5
+4.2Round 10🇫🇮 FINLAND315♦♥A=+0
+4.0Round 2🇧🇷 BRAZIL176♠♠6=+0
+3.9Round 8🇦🇺 AUSTRALIA233♠♦9-2+2
+3.9Round 16🇹🇼 CHINESE TAIPEI192♠♦2=+5
+3.8Round 4🇩🇪 GERMANY274♠♦7-2+5
+3.8Round 8🇦🇺 AUSTRALIA314♥♠6-1+6
+3.6Round 4🇩🇪 GERMANY254♣♥A-3+6
+3.4Round 1🇮🇳 INDIA52NT♥2-1+6
+3.3Round 9🇷🇺 RUSSIA116♦♥A=+0
+3.2Round 1🇮🇳 INDIA92♠x♥A-2+5
+3.1Round 1🇮🇳 INDIA33♣♦7+1-11
+3.0Round 2🇧🇷 BRAZIL203NT♠Q+4+11
+3.0Round 4🇩🇪 GERMANY182♥♦K+2+10
+3.0Round 13🇨🇭 SWITZERLAND144♥♦K-1+8
+2.9Round 8🇦🇺 AUSTRALIA303NT♠2-1+5
+2.9Round 10🇫🇮 FINLAND273♥♠3-1+6
+2.8Round 12🇵🇭 PHILIPPINES204♠♠2-2+8
+2.7Round 10🇫🇮 FINLAND303♠♦8-1+5
+2.6Round 15🇫🇷 FRANCE13NT♥4+2+1
+2.5Round 5🇪🇪 ESTONIA103♠x♦2-2+4
+2.4Round 10🇫🇮 FINLAND243♥♠K=+0
+2.3Round 15🇫🇷 FRANCE142♠♥9-1-2
+2.2Round 9🇷🇺 RUSSIA63NT♠4+2+10
+2.1Round 12🇵🇭 PHILIPPINES252♣♦Q+1+0
+2.0Round 2🇧🇷 BRAZIL31Pass+4
+2.0Round 10🇫🇮 FINLAND253NT♠3+1+1
+1.4Round 13🇨🇭 SWITZERLAND114♠♣Q+2+1
+1.3Round 9🇷🇺 RUSSIA152♥♠A-1+5
+1.3Round 9🇷🇺 RUSSIA163♦♥K-1+4
+1.2Round 2🇧🇷 BRAZIL284♥♦Q=+0
+1.2Round 2🇧🇷 BRAZIL303NT♠K+3+3
+1.2Round 5🇪🇪 ESTONIA44♥♠3-2+3
+1.2Round 5🇪🇪 ESTONIA53NT♣8-1+5
+1.2Round 9🇷🇺 RUSSIA82♠♥Q=-1
+1.2Round 16🇹🇼 CHINESE TAIPEI242♠♥2+1-7
+1.1Round 13🇨🇭 SWITZERLAND25♥x♠A-3+4
+0.9Round 4🇩🇪 GERMANY214♥♠Q=+0
+0.9Round 12🇵🇭 PHILIPPINES314♥♠7-3+7
+0.9Round 16🇹🇼 CHINESE TAIPEI233♠♥8-1+1
+0.9Round 16🇹🇼 CHINESE TAIPEI271NT♦10=+7
+0.8Round 12🇵🇭 PHILIPPINES241NT♦3=+1
+0.6Round 16🇹🇼 CHINESE TAIPEI282♠♥J+1+0
+0.5Round 1🇮🇳 INDIA82♣♠A+1+0
+0.5Round 8🇦🇺 AUSTRALIA174♥♦Q+1+0
+0.5Round 15🇫🇷 FRANCE85♦♣J+1+0
+0.5Round 16🇹🇼 CHINESE TAIPEI253NT♦2=-1
+0.4Round 4🇩🇪 GERMANY324♠♥K+1+0
+0.3Round 5🇪🇪 ESTONIA162♠♦K+2-6
+0.2Round 12🇵🇭 PHILIPPINES263NT♦A-2+8
+0.2Round 15🇫🇷 FRANCE121NT♥9=+1
+0.1Round 2🇧🇷 BRAZIL265♥♠9+1-13
+0.1Round 8🇦🇺 AUSTRALIA252♥♥2=+1
+0.1Round 13🇨🇭 SWITZERLAND155♠♣A=+13
+0.1Round 15🇫🇷 FRANCE43♦♦6=-1
+0.1Round 16🇹🇼 CHINESE TAIPEI205♦♠5-1+6
+0.1Round 16🇹🇼 CHINESE TAIPEI212♦♠K=-1
+0.0Round 5🇪🇪 ESTONIA113NT♣9+1+0
-0.1Round 5🇪🇪 ESTONIA64♠♦3=-1
-0.1Round 5🇪🇪 ESTONIA73NT♦8+3+13
-0.1Round 13🇨🇭 SWITZERLAND74♠♣3+1+0
-0.1Round 15🇫🇷 FRANCE64♠♥4+2+13
-0.1Round 15🇫🇷 FRANCE92♠x♣A-1+2
-0.2Round 4🇩🇪 GERMANY174♠♣A-1-2
-0.2Round 5🇪🇪 ESTONIA24♥♣Q+1+0
-0.2Round 5🇪🇪 ESTONIA133NT♠3+1-1
-0.2Round 10🇫🇮 FINLAND203NT♠7+2+0
-0.2Round 12🇵🇭 PHILIPPINES274♥♦3+1+1
-0.3Round 13🇨🇭 SWITZERLAND93♥♥2+1-2
-0.4Round 2🇧🇷 BRAZIL322♥♠K=+0
-0.5Round 1🇮🇳 INDIA14♥♥Q+2+11
-0.5Round 12🇵🇭 PHILIPPINES233♥♣6=+0
-0.5Round 16🇹🇼 CHINESE TAIPEI183♠♥4-1+4
-0.6Round 1🇮🇳 INDIA64♠♦9+1+0
-0.6Round 1🇮🇳 INDIA123NT♠5+3-1
-0.7Round 9🇷🇺 RUSSIA93♣♥A+1-1
-0.8Round 8🇦🇺 AUSTRALIA203NT♠5=+0
-0.8Round 13🇨🇭 SWITZERLAND134♠♦7+2+12
-0.9Round 4🇩🇪 GERMANY314♠♣A=+1
-0.9Round 8🇦🇺 AUSTRALIA224♥♦9+1-1
-0.9Round 16🇹🇼 CHINESE TAIPEI173NT♣J-2-5
-0.9Round 16🇹🇼 CHINESE TAIPEI292♣♠5+1+0
-1.0Round 1🇮🇳 INDIA153NT♦8-2-5
-1.0Round 4🇩🇪 GERMANY241NTx♠Q-2-4
-1.1Round 4🇩🇪 GERMANY284♠♦J+1+0
-1.1Round 4🇩🇪 GERMANY303♠♦5-1+1
-1.1Round 5🇪🇪 ESTONIA33NT♠6+1+0
-1.1Round 12🇵🇭 PHILIPPINES304♠♣Q+2-14
-1.2Round 8🇦🇺 AUSTRALIA184♥♦Q+1+4
-1.2Round 9🇷🇺 RUSSIA73NT♣4+1+0
-1.2Round 12🇵🇭 PHILIPPINES294♠♣Q+1+13
-1.5Round 1🇮🇳 INDIA162NT♠2=-6
-1.5Round 15🇫🇷 FRANCE102♥♣A+1+0
-1.6Round 12🇵🇭 PHILIPPINES184♥♠6=+1
-1.6Round 16🇹🇼 CHINESE TAIPEI262NT♦8=-10
-1.8Round 4🇩🇪 GERMANY264♠♠5+2-1
-1.8Round 5🇪🇪 ESTONIA144♠♥7+2+11
-1.8Round 9🇷🇺 RUSSIA33♥♦10-1-2
-1.8Round 10🇫🇮 FINLAND234♠♥A+1+10
-2.1Round 12🇵🇭 PHILIPPINES283♥♦10-1-2
-2.2Round 10🇫🇮 FINLAND214♠♥K=+1
-2.3Round 12🇵🇭 PHILIPPINES174♠x♣6-1+5
-2.3Round 16🇹🇼 CHINESE TAIPEI224♥♣6-1-5
-2.5Round 2🇧🇷 BRAZIL223NT♥Q-2-11
-2.5Round 13🇨🇭 SWITZERLAND43♠♥4-1-5
-2.5Round 13🇨🇭 SWITZERLAND161♠♣A+1+1
-2.5Round 15🇫🇷 FRANCE34♥♣2-2-11
-2.5Round 15🇫🇷 FRANCE55♠♣A+1-3
-2.8Round 2🇧🇷 BRAZIL253♠x♥8-2+14
-2.9Round 2🇧🇷 BRAZIL244♣♠A-2-5
-2.9Round 9🇷🇺 RUSSIA133♥♥2+1-10
-3.1Round 8🇦🇺 AUSTRALIA274♥♦9+1+10
-3.2Round 2🇧🇷 BRAZIL293♦♣Q-2-3
-3.4Round 13🇨🇭 SWITZERLAND124♠♥5-2-5
-3.5Round 1🇮🇳 INDIA144♥♥K+1-1
-3.5Round 13🇨🇭 SWITZERLAND53♣xx♠J=+12
-3.8Round 8🇦🇺 AUSTRALIA295♦♥4=-3
-3.9Round 15🇫🇷 FRANCE134NT♦K+2-2
-4.1Round 15🇫🇷 FRANCE113NT♠5=+0
-4.2Round 8🇦🇺 AUSTRALIA264♥♦3+1+0
-4.2Round 9🇷🇺 RUSSIA13♠♥2+2-6
-4.3Round 4🇩🇪 GERMANY193♠♦A-2-7
-4.3Round 8🇦🇺 AUSTRALIA243NT♠3+2-1
-4.6Round 2🇧🇷 BRAZIL275♦♠3=+1
-4.6Round 10🇫🇮 FINLAND185♠x♣A-2-5
-4.6Round 15🇫🇷 FRANCE154♠♣K-1-6
-4.8Round 10🇫🇮 FINLAND294♠♦A-1-12
-4.9Round 8🇦🇺 AUSTRALIA192♠♥Q-1-6
-4.9Round 8🇦🇺 AUSTRALIA323NT♦2+3-1
-4.9Round 13🇨🇭 SWITZERLAND16♦♥J=+11
-5.1Round 1🇮🇳 INDIA74♠♣K=+1
-5.1Round 1🇮🇳 INDIA102♠♦2=-6
-5.1Round 9🇷🇺 RUSSIA23♠♦8+3-6
-5.8Round 9🇷🇺 RUSSIA103♣♠J+1-10
-5.9Round 16🇹🇼 CHINESE TAIPEI313NT♦2+1-7
-6.4Round 1🇮🇳 INDIA113NT♣Q=+0
-6.4Round 5🇪🇪 ESTONIA124♥♦4=+0
-6.8Round 4🇩🇪 GERMANY226♥♠10-1-14
-7.0Round 2🇧🇷 BRAZIL193NT♠2=-3
-7.8Round 1🇮🇳 INDIA24♠x♣A-5-10
-8.2Round 15🇫🇷 FRANCE23NT♥4-1-12
-8.4Round 15🇫🇷 FRANCE74♥♣A=-9
-8.4Round 15🇫🇷 FRANCE164♥♠Q=-11
-8.8Round 13🇨🇭 SWITZERLAND103NT♥6-1-12
-8.8Round 16🇹🇼 CHINESE TAIPEI324♥♦2-1-10
-9.3Round 5🇪🇪 ESTONIA156♥♦2+1-13
-9.5Round 4🇩🇪 GERMANY292♦x♠10+2-10
-9.5Round 12🇵🇭 PHILIPPINES214♠♦7=-11
-9.8Round 2🇧🇷 BRAZIL186♣♦K-1-12
-10.0Round 9🇷🇺 RUSSIA54♠♣2-1-10
-10.5Round 1🇮🇳 INDIA45♥♠2-3-13
-13.6Round 10🇫🇮 FINLAND322♠x♦7-4-14