🇺🇦 CHUMAK Yuliy · Ukraine

79rank
-78.8Butler · 180 bds
-0.44per board
±4.8swing
-0.24vs par /bd · #69/102
-0.34adjusted /bd
Butler per round: -33 -5.7 -21.3 -18.2 17.2 -1 -1.8 -21.3 6.3by round

vs par split: bidding +0.38 · play -0.62

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.34/bd

Card play — on target: opening leads 80.5% #51 of 102 · declarer play 62.2% #98 of 102 · defence 81.9% #93 of 102

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)81.5% (27)
Declarer play50.0% (10)65.7% (35)
Defence78.6% (28)83.3% (66)

Opening leads by suit led: ♠ 80.0% (15) · ♥ 75.0% (4) · ♦ 75.0% (12) · ♣ 90.0% (10)

vs par by strain: NT -0.11 (53) · a suit -0.30 (127)

vs par by level: part-score -0.71 (65) · game -0.06 (105) · slam +0.80 (10)

By role: declaring -0.16/bd (-2.28 vs par · 86) · defending -0.69/bd (+1.62 vs par · 94)

By vulnerability: vulnerable -0.38/bd (-0.94 vs par · 90) · not vulnerable -0.50/bd (+0.46 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1O.RovyshynM.Corral – M.GoncalvesClosed20-33.0-1.65-4.25
Round 2O.RovyshynJ.Carroll – T.GarveyClosed20-5.7-0.29-0.75
Round 4O.RovyshynP.Lakatos – L.SzilagyiClosed20-21.3-1.06-1.15
Round 6O.RovyshynJ.Berg – O.SvendsenClosed20-18.2-0.91-0.30
Round 8O.RovyshynS.Kolata – I.KandemirOpen20+17.2+0.86+2.60
Round 11O.RovyshynA.Smirnov – J.PiekarekOpen20-1.0-0.05+2.30
Round 13O.RovyshynA.Wilkinson – D.PiperOpen20-1.8-0.09+0.00
Round 15O.RovyshynV.Aronov – J.StefanovOpen20-21.3-1.06-0.80
Round 17O.RovyshynW.Olanski – V.VainikonisClosed20+6.3+0.32+0.15

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
+14.1Round 11🇩🇪 Germany84♥x♦K-6+14
+13.0Round 8🇹🇷 Turkey46♦♠9=+12
+11.4Round 1🇪🇸 Spain113NTx♠3-4+12
+10.8Round 8🇹🇷 Turkey36♥♦2-1+15
+10.1Round 6🇳🇴 Norway193NT♦2-1+13
+9.5Round 11🇩🇪 Germany53NT♥3+1+11
+9.3Round 2🇮🇪 Ireland174♥x♣3-3+3
+8.5Round 8🇹🇷 Turkey204♥x♦A=+7
+8.4Round 17🇱🇹 Lithuania134♥♠5=+12
+7.9Round 1🇪🇸 Spain184♠x♣A-4-11
+7.6Round 8🇹🇷 Turkey74NT♠J=+0
+7.2Round 15🇧🇬 Bulgaria53♠♥A+1+6
+6.8Round 17🇱🇹 Lithuania163NT♣4=+0
+6.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland183NT♦10+1+1
+6.4Round 15🇧🇬 Bulgaria154♠♣K+1+0
+6.3Round 1🇪🇸 Spain124♠♣2=+0
+6.3Round 2🇮🇪 Ireland53♣♠10+1+8
+6.0Round 2🇮🇪 Ireland33NT♣2-1+12
+5.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland174♠♦2-1+10
+5.7Round 8🇹🇷 Turkey54♥♣J=+10
+5.6Round 11🇩🇪 Germany93NT♦K-2+7
+4.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland24♥x♦A-1+6
+4.3Round 4🇭🇺 Hungary43NT♠10-2+8
+4.1Round 2🇮🇪 Ireland133NT♣Q=+3
+4.1Round 6🇳🇴 Norway83NT♥Q-1+5
+3.9Round 17🇱🇹 Lithuania107♠♦J=+0
+3.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland114♦♥2=+0
+3.5Round 11🇩🇪 Germany104♥♠3-3+9
+3.3Round 4🇭🇺 Hungary33♦♥2=+6
+3.3Round 4🇭🇺 Hungary143♠♠10+1+1
+3.1Round 6🇳🇴 Norway93♥♣8+1+1
+3.1Round 15🇧🇬 Bulgaria124♥♥6=-1
+2.9Round 6🇳🇴 Norway113NT♦5=-1
+2.7Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland13NT♠3=+0
+2.7Round 17🇱🇹 Lithuania82♠♥A+3+13
+2.6Round 2🇮🇪 Ireland153NT♥6+1+4
+2.6Round 11🇩🇪 Germany201♥♣J+2+0
+2.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland32♥♦8=+15
+2.6Round 15🇧🇬 Bulgaria83NT♠Q+1+0
+2.5Round 2🇮🇪 Ireland204♥♠A+1+0
+2.5Round 8🇹🇷 Turkey164♠♦6+2+12
+2.5Round 11🇩🇪 Germany123NT♠5-1+10
+2.3Round 17🇱🇹 Lithuania52♥♦2-1-6
+2.1Round 2🇮🇪 Ireland162♠♥3=+0
+2.1Round 4🇭🇺 Hungary93♣♥2+1+0
+2.0Round 17🇱🇹 Lithuania184♠♣J=+3
+1.9Round 8🇹🇷 Turkey194♥♦K=+0
+1.8Round 17🇱🇹 Lithuania154♠♦Q+1-13
+1.8Round 17🇱🇹 Lithuania193NT♠9+3+12
+1.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland134♥♠3=+1
+1.5Round 17🇱🇹 Lithuania43NT♣2+2+13
+1.5Round 17🇱🇹 Lithuania64♠♥9-1+6
+1.4Round 1🇪🇸 Spain153NT♠5+3-13
+1.4Round 11🇩🇪 Germany34♠♥3+1+13
+1.4Round 15🇧🇬 Bulgaria74♥♠K+1+10
+1.3Round 17🇱🇹 Lithuania22♦♣6+1+8
+1.2Round 2🇮🇪 Ireland24♥♦10-1+10
+1.2Round 17🇱🇹 Lithuania13♦♠J-1+2
+1.1Round 4🇭🇺 Hungary114♥♠2=-1
+0.9Round 4🇭🇺 Hungary52♠♣3+1+1
+0.9Round 11🇩🇪 Germany43♦♦3=+6
+0.7Round 1🇪🇸 Spain54♠♣J+1+1
+0.7Round 6🇳🇴 Norway144♥♠3+1+11
+0.7Round 8🇹🇷 Turkey153♠♣J=+0
+0.7Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland84♠♥8=+1
+0.6Round 1🇪🇸 Spain61♥♦K-1-1
+0.5Round 8🇹🇷 Turkey114♠♣9=-1
+0.4Round 1🇪🇸 Spain24♠♥J-1-12
+0.3Round 4🇭🇺 Hungary124♥♠10+1+0
+0.3Round 6🇳🇴 Norway104♠♣2+1+0
+0.3Round 11🇩🇪 Germany142♠♥Q-1-4
+0.3Round 15🇧🇬 Bulgaria112♠♣7+1+0
+0.2Round 6🇳🇴 Norway53NT♣2=+0
+0.2Round 11🇩🇪 Germany72♥♠10-1+1
+0.1Round 4🇭🇺 Hungary132NT♠2=-1
+0.1Round 8🇹🇷 Turkey84♠♥K+1+0
+0.1Round 15🇧🇬 Bulgaria14♥♠K=+0
+0.1Round 15🇧🇬 Bulgaria23♦♦A-1-3
+0.0Round 8🇹🇷 Turkey102NT♦2-1+6
+0.0Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland124♥♦8+1+0
-0.1Round 1🇪🇸 Spain13NT♠7+1+0
-0.1Round 4🇭🇺 Hungary154♥♣5+1+11
-0.1Round 17🇱🇹 Lithuania173NT♦J+2+0
-0.2Round 6🇳🇴 Norway74♥♠3+1+0
-0.2Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland105♠♦A=-4
-0.3Round 2🇮🇪 Ireland94♥♠A-1+2
-0.3Round 6🇳🇴 Norway133NT♣7=+2
-0.3Round 6🇳🇴 Norway154♠♥K+1+0
-0.3Round 15🇧🇬 Bulgaria194♣♦4=+0
-0.3Round 17🇱🇹 Lithuania32♥♣Q+2-6
-0.4Round 4🇭🇺 Hungary103NT♠7+2-13
-0.4Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland153NT♣4+2-13
-0.4Round 17🇱🇹 Lithuania113♠♣2+1+4
-0.5Round 8🇹🇷 Turkey16NT♣2+1+11
-0.5Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland44♥♦10=+0
-0.5Round 15🇧🇬 Bulgaria43♥♦2+1+1
-0.5Round 15🇧🇬 Bulgaria143♦♠K-1-2
-0.5Round 15🇧🇬 Bulgaria201NT♠5=-1
-0.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland204♣♠A-1+1
-0.7Round 2🇮🇪 Ireland143♣♠Q-1-4
-0.7Round 4🇭🇺 Hungary161NT♣10-1+2
-0.7Round 6🇳🇴 Norway13NT♠5=-2
-0.8Round 4🇭🇺 Hungary203♦♠Q=+0
-0.8Round 6🇳🇴 Norway163♣♠K-1-4
-0.8Round 8🇹🇷 Turkey122♠♠7+1-1
-0.8Round 11🇩🇪 Germany13NT♠4-1-4
-0.8Round 11🇩🇪 Germany193NT♣3=-1
-0.9Round 6🇳🇴 Norway66NT♠7=+0
-1.1Round 2🇮🇪 Ireland192♦♣5=-1
-1.3Round 1🇪🇸 Spain92♥♦K=-1
-1.3Round 15🇧🇬 Bulgaria184♠♦9=-6
-1.3Round 17🇱🇹 Lithuania145♦x♠A-2-12
-1.4Round 2🇮🇪 Ireland182♠♦3+1+0
-1.4Round 11🇩🇪 Germany174♠♣K=+0
-1.5Round 1🇪🇸 Spain144♥♠9=+0
-1.6Round 6🇳🇴 Norway204♠♣J-1-6
-1.7Round 4🇭🇺 Hungary15♣♦7-1-10
-1.7Round 8🇹🇷 Turkey133♦♦4=+0
-1.7Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland143♦♠K=+0
-1.8Round 4🇭🇺 Hungary64♠♣J+1-4
-1.9Round 2🇮🇪 Ireland63NT♦3=+0
-1.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland164♠♣2+1+13
-2.0Round 4🇭🇺 Hungary172♥♣10-1+2
-2.0Round 17🇱🇹 Lithuania72♥♦Q=+0
-2.1Round 4🇭🇺 Hungary23♦♥10=+0
-2.3Round 4🇭🇺 Hungary183NT♠9-1-2
-2.3Round 6🇳🇴 Norway172♠♣Q-1-4
-2.4Round 1🇪🇸 Spain204♥♦K=+1
-2.5Round 8🇹🇷 Turkey93♦♥3-1+5
-2.5Round 15🇧🇬 Bulgaria63NT♠4=+2
-2.6Round 15🇧🇬 Bulgaria172♠♥10+2-6
-2.7Round 1🇪🇸 Spain33♥♠6+1-1
-2.7Round 2🇮🇪 Ireland13♥♠K-1-5
-2.7Round 11🇩🇪 Germany182♠♣2-1-5
-2.7Round 15🇧🇬 Bulgaria93♣♦K+1-1
-2.8Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland53NT♣10-1-6
-2.9Round 6🇳🇴 Norway126♦♠A=+0
-2.9Round 11🇩🇪 Germany154NT♣7+1+0
-3.1Round 1🇪🇸 Spain42♠♥K=-12
-3.2Round 1🇪🇸 Spain161NT♠3=+1
-3.2Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland94♠♦8-1-5
-3.3Round 8🇹🇷 Turkey23♦♠K+1-6
-3.3Round 8🇹🇷 Turkey143NT♦4+1-1
-3.7Round 8🇹🇷 Turkey174♠x♦K-1+0
-3.9Round 1🇪🇸 Spain133NT♠J-3-9
-3.9Round 2🇮🇪 Ireland73♣♠6=+0
-4.1Round 2🇮🇪 Ireland104♥♠7+1-10
-4.1Round 11🇩🇪 Germany163♠♣5=-7
-4.2Round 6🇳🇴 Norway43NT♥3-2-3
-4.3Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland63NT♠4=-10
-4.7Round 2🇮🇪 Ireland123NT♥3=-7
-4.9Round 15🇧🇬 Bulgaria162♥♣K=-6
-5.0Round 11🇩🇪 Germany113♠♠4+3-5
-5.1Round 2🇮🇪 Ireland113♠♦Q=-6
-5.2Round 1🇪🇸 Spain84♥♣5-1-10
-5.3Round 15🇧🇬 Bulgaria133♣♠K=-1
-5.5Round 11🇩🇪 Germany63NT♣Q+3+13
-5.7Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland74♠♣J=+1
-5.7Round 17🇱🇹 Lithuania123NT♣K+1-8
-5.9Round 1🇪🇸 Spain192♥♦K=+0
-6.1Round 11🇩🇪 Germany133NT♥3=+1
-6.6Round 2🇮🇪 Ireland42♥♠7+2-10
-7.3Round 1🇪🇸 Spain174♥x♦9=-10
-7.3Round 2🇮🇪 Ireland83NT♥2+3-14
-7.5Round 8🇹🇷 Turkey65♣x♦A-2-5
-7.7Round 4🇭🇺 Hungary87♠♥10=+0
-7.7Round 6🇳🇴 Norway24♥♣Q-2-8
-7.7Round 6🇳🇴 Norway34♠♥J+1+0
-7.9Round 17🇱🇹 Lithuania203♠♦Q-1-11
-8.3Round 4🇭🇺 Hungary193NT♦K-1-11
-8.8Round 4🇭🇺 Hungary73NT♠9-1-12
-9.1Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 Scotland193NT♠K-1-11
-10.0Round 6🇳🇴 Norway183♠♥3+2-10
-10.0Round 15🇧🇬 Bulgaria106♥♣3=-1
-10.5Round 1🇪🇸 Spain72♦x♠10-3-5
-10.8Round 8🇹🇷 Turkey183NT♣8-1-12
-11.2Round 17🇱🇹 Lithuania96♣♥Q-2-14
-11.4Round 15🇧🇬 Bulgaria34♠x♣K=-7
-12.3Round 11🇩🇪 Germany24♠x♠2+1-13
-14.6Round 1🇪🇸 Spain106♠x♦10-2-15