🇺🇦 CHUMAK Yuliy · UKRAINE

61rank
-57.6Butler · 176 bds
-0.33per board
±4.7swing
-0.24vs par /bd · #54/86
-0.19adjusted /bd
Butler per round: -21.8 -15.9 -8.2 -21.5 -14.4 24.8 23.4 20.1 -34.3 -13.6 3.8by round

vs par split: bidding -0.07 · play -0.17

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 89.8% #4 of 86 · declarer play 75.0% #39 of 86 · defence 81.9% #55 of 86

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (16)90.9% (33)
Declarer play78.6% (14)73.5% (34)
Defence73.3% (30)85.9% (64)

Opening leads by suit led: ♠ 100.0% (17) · ♥ 85.7% (7) · ♦ 86.7% (15) · ♣ 80.0% (10)

vs par by strain: NT +0.05 (60) · a suit -0.40 (116)

vs par by level: part-score -1.48 (61) · game +0.02 (106) · slam +5.00 (9)

By role: declaring -0.64/bd (-2.51 vs par · 82) · defending -0.05/bd (+1.73 vs par · 94)

By vulnerability: vulnerable -0.88/bd (-0.76 vs par · 88) · not vulnerable +0.22/bd (+0.27 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1O.RovyshynE.Rodwell – J.MeckstrothClosed16-21.8-1.36-0.69
Round 3O.RovyshynT.Gheewala – H.AskariClosed16-15.9-0.99-1.38
Round 5O.RovyshynR.Mieti – A.BagordoClosed16-8.2-0.51-0.88
Round 6O.RovyshynA.Mesbur – N.FitzgibbonClosed16-21.5-1.34-0.38
Round 7O.RovyshynM.Schifko – A.BabschOpen16-14.4-0.90-0.81
Round 8O.RovyshynP.Toffier – D.PilonClosed16+24.8+1.55+0.06
Round 10O.RovyshynP.Tsang – N.LeeClosed16+23.4+1.46+1.19
Round 11O.RovyshynS.Ahamed – D.HanzalaOpen16+20.1+1.26+1.94
Round 12O.RovyshynG.Narkiewicz – K.BurasOpen16-34.3-2.14-2.62
Round 14O.RovyshynV.Levenko – S.SesterClosed16-13.6-0.85+0.88
Round 15O.RovyshynP.Pratas – N.DamasoClosed16+3.8+0.24+0.00

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
+15.6Round 10🇭🇰 CHINA HONG KONG317♥♠J-1+20
+12.6Round 10🇭🇰 CHINA HONG KONG263NT♥J-3+10
+11.5Round 15🇵🇹 PORTUGAL117♥♠Q-1+13
+10.3Round 8🇫🇷 FRANCE274♥♣J-2+11
+10.1Round 11🇧🇩 BANGLADESH16♣♥A-1+11
+8.7Round 12🇵🇱 POLAND194♠♠7-1+12
+8.1Round 14🇪🇪 ESTONIA236♥♣6-2+13
+7.9Round 3🇵🇰 PAKISTAN11NTx♥6+2+10
+7.8Round 8🇫🇷 FRANCE193NT♥Q=+0
+6.7Round 15🇵🇹 PORTUGAL163NT♠J-3+9
+6.6Round 8🇫🇷 FRANCE243NT♥J-1+10
+6.5Round 1🇺🇸 USA132♠♣A=+12
+6.2Round 1🇺🇸 USA53NT♠9=+12
+6.1Round 10🇭🇰 CHINA HONG KONG242♥♠4+2+7
+5.8Round 11🇧🇩 BANGLADESH43NT♣6-1+12
+5.7Round 8🇫🇷 FRANCE287♦♦2=-2
+5.4Round 10🇭🇰 CHINA HONG KONG324♥♥8-2+11
+5.4Round 15🇵🇹 PORTUGAL14♠♦K=+7
+5.2Round 7🇦🇹 AUSTRIA143NT♣4=+0
+5.0Round 7🇦🇹 AUSTRIA44♥x♠A-1+7
+4.7Round 15🇵🇹 PORTUGAL33NT♠K-3+9
+4.5Round 8🇫🇷 FRANCE255♥♠5-1+13
+4.3Round 10🇭🇰 CHINA HONG KONG303NT♠4+1+1
+4.3Round 14🇪🇪 ESTONIA174♠♥J-1+5
+4.2Round 11🇧🇩 BANGLADESH102♠♣A=+0
+3.8Round 6🇮🇪 IRELAND213NT♦7+1+0
+3.8Round 10🇭🇰 CHINA HONG KONG183♥♣K-1+10
+3.7Round 6🇮🇪 IRELAND264♠♦K-1+3
+3.6Round 3🇵🇰 PAKISTAN91NT♣6+3-6
+3.5Round 1🇺🇸 USA36♦♥10+1-11
+3.2Round 10🇭🇰 CHINA HONG KONG194♠x♣10-1+0
+2.8Round 14🇪🇪 ESTONIA201NT♠9+1+0
+2.7Round 6🇮🇪 IRELAND274♠♦J-1+4
+2.6Round 12🇵🇱 POLAND255♣x♣7-2+2
+2.5Round 6🇮🇪 IRELAND172♥♠5=+0
+2.4Round 5🇸🇲 SAN MARINO154♠♣A+1+0
+2.4Round 7🇦🇹 AUSTRIA23NT♠7+2+0
+2.4Round 11🇧🇩 BANGLADESH54♥♦3=+0
+2.4Round 15🇵🇹 PORTUGAL124♠♣K-1+5
+2.3Round 8🇫🇷 FRANCE325♣♠10=+1
+2.2Round 3🇵🇰 PAKISTAN134♥♦J-2+8
+2.2Round 5🇸🇲 SAN MARINO103NT♥3+3+1
+2.2Round 11🇧🇩 BANGLADESH112♠♦J+2+1
+2.2Round 11🇧🇩 BANGLADESH123♥♥K=+0
+2.2Round 14🇪🇪 ESTONIA243♠♥J=+1
+2.1Round 3🇵🇰 PAKISTAN122♠x♣K-4+4
+2.1Round 11🇧🇩 BANGLADESH94♠♣Q+1+11
+2.0Round 1🇺🇸 USA22NT♦5=+0
+2.0Round 1🇺🇸 USA104♥♣3-2+3
+2.0Round 6🇮🇪 IRELAND192♥♠2-1+5
+1.9Round 15🇵🇹 PORTUGAL21NT♠K+3+6
+1.8Round 7🇦🇹 AUSTRIA103NT♦2+2+0
+1.8Round 8🇫🇷 FRANCE211NT♠10=+0
+1.8Round 11🇧🇩 BANGLADESH24♠♦A-2-6
+1.7Round 1🇺🇸 USA111NT♥7+1+0
+1.7Round 3🇵🇰 PAKISTAN112♠♦2=-1
+1.7Round 5🇸🇲 SAN MARINO114♠♦K+1-11
+1.7Round 11🇧🇩 BANGLADESH162NT♦6=+7
+1.7Round 14🇪🇪 ESTONIA253NT♥9+1+8
+1.6Round 8🇫🇷 FRANCE232♠♦2+1+0
+1.5Round 12🇵🇱 POLAND174♠♣9=+0
+1.5Round 12🇵🇱 POLAND234♥♥2=+3
+1.4Round 15🇵🇹 PORTUGAL64♥♦K=+1
+1.3Round 14🇪🇪 ESTONIA224♠♥9=+1
+1.2Round 3🇵🇰 PAKISTAN43♦♠6+2+0
+1.2Round 7🇦🇹 AUSTRIA14♥♣2+2-11
+0.9Round 11🇧🇩 BANGLADESH151NT♥5-1+2
+0.8Round 5🇸🇲 SAN MARINO23♣♦A-1-1
+0.8Round 5🇸🇲 SAN MARINO32♥♦6-1-2
+0.7Round 3🇵🇰 PAKISTAN84♠♠2-2-1
+0.7Round 8🇫🇷 FRANCE201NT♥9=-1
+0.5Round 3🇵🇰 PAKISTAN64♠x♣K-1-6
+0.5Round 6🇮🇪 IRELAND301NT♦3-1-2
+0.5Round 10🇭🇰 CHINA HONG KONG223♣x♦Q-1-11
+0.5Round 11🇧🇩 BANGLADESH33NT♠2-1+5
+0.5Round 11🇧🇩 BANGLADESH82♠♣K=-1
+0.5Round 15🇵🇹 PORTUGAL152♥♣6+1+0
+0.4Round 5🇸🇲 SAN MARINO93NT♦2-3+11
+0.4Round 14🇪🇪 ESTONIA283NT♠2+1+0
+0.3Round 8🇫🇷 FRANCE261NT♣J+2-1
+0.2Round 5🇸🇲 SAN MARINO132♠♦Q=+1
+0.2Round 14🇪🇪 ESTONIA303NT♣6+1+11
+0.1Round 5🇸🇲 SAN MARINO14♠♣K=+0
+0.1Round 5🇸🇲 SAN MARINO73NT♠9=+0
-0.1Round 12🇵🇱 POLAND184♠♣Q-1+6
-0.2Round 1🇺🇸 USA93NT♣K+3+13
-0.2Round 3🇵🇰 PAKISTAN51NT♣6=-11
-0.2Round 3🇵🇰 PAKISTAN154♦♠K=+0
-0.2Round 5🇸🇲 SAN MARINO163♣♥K-1-2
-0.2Round 11🇧🇩 BANGLADESH142♣♥10+1+0
-0.2Round 14🇪🇪 ESTONIA194♠♦Q+1+0
-0.2Round 15🇵🇹 PORTUGAL104♥♦Q=+0
-0.4Round 7🇦🇹 AUSTRIA62♠♣9=+1
-0.4Round 7🇦🇹 AUSTRIA74♥♦A+1+0
-0.5Round 8🇫🇷 FRANCE292♠♥A+1-11
-0.5Round 11🇧🇩 BANGLADESH134♠♦10+1+0
-0.6Round 1🇺🇸 USA153♥♦7-1+0
-0.7Round 7🇦🇹 AUSTRIA113NT♥Q=-1
-0.8Round 1🇺🇸 USA83NT♦4+1+1
-0.8Round 7🇦🇹 AUSTRIA164♠♣3+2+12
-0.8Round 8🇫🇷 FRANCE172♠♣J-2-1
-0.8Round 10🇭🇰 CHINA HONG KONG174♥♣Q+1+0
-0.8Round 10🇭🇰 CHINA HONG KONG204♥♦K=-3
-0.8Round 12🇵🇱 POLAND224♠♣K+2-11
-0.8Round 15🇵🇹 PORTUGAL93NT♠8+1+1
-0.9Round 11🇧🇩 BANGLADESH73NT♣7+2+0
-0.9Round 15🇵🇹 PORTUGAL55♥♠J=+0
-1.0Round 1🇺🇸 USA124♠♦K+1+0
-1.0Round 6🇮🇪 IRELAND323NT♦A+2+0
-1.0Round 7🇦🇹 AUSTRIA154♥♣3-1+1
-1.1Round 5🇸🇲 SAN MARINO54♥♠2=+0
-1.2Round 1🇺🇸 USA75♠x♣K-2+0
-1.2Round 5🇸🇲 SAN MARINO44♠♦A+1+0
-1.2Round 8🇫🇷 FRANCE314♠♣J=+0
-1.3Round 5🇸🇲 SAN MARINO84♥♥2+1+0
-1.3Round 5🇸🇲 SAN MARINO123♥♦A-4-1
-1.3Round 15🇵🇹 PORTUGAL141NT♥2+2-6
-1.4Round 15🇵🇹 PORTUGAL81NT♠J-1-2
-1.5Round 7🇦🇹 AUSTRIA53NT♦Q-1-6
-1.8Round 6🇮🇪 IRELAND205♥♥3=+13
-1.8Round 14🇪🇪 ESTONIA181NT♥2-2+1
-1.9Round 6🇮🇪 IRELAND291NT♣8+2-10
-1.9Round 12🇵🇱 POLAND212NT♠8-2-7
-1.9Round 12🇵🇱 POLAND264♠♦2+1+0
-2.0Round 7🇦🇹 AUSTRIA95♦♣J-2-11
-2.0Round 12🇵🇱 POLAND293NT♥J=-2
-2.1Round 6🇮🇪 IRELAND242♠♥A=+0
-2.2Round 5🇸🇲 SAN MARINO143NT♣7=+1
-2.4Round 7🇦🇹 AUSTRIA132♠♣3-1+0
-2.5Round 6🇮🇪 IRELAND233♦♣5=+1
-2.8Round 8🇫🇷 FRANCE304♥♠Q-1-8
-2.8Round 12🇵🇱 POLAND324♠♣K+1+0
-2.8Round 14🇪🇪 ESTONIA213NT♠10+2+12
-3.0Round 12🇵🇱 POLAND305NT♥5=+0
-3.2Round 3🇵🇰 PAKISTAN24♥♣K-2-7
-3.2Round 3🇵🇰 PAKISTAN147♦x♥Q-4+12
-3.4Round 3🇵🇰 PAKISTAN71♥♦K=-5
-3.5Round 14🇪🇪 ESTONIA271NT♠10-2-8
-3.6Round 10🇭🇰 CHINA HONG KONG284♠♠3-1-4
-3.8Round 12🇵🇱 POLAND246♦♣Q-1-11
-3.8Round 14🇪🇪 ESTONIA261♠♥2+3-10
-3.8Round 14🇪🇪 ESTONIA293NT♥4-2-8
-3.9Round 10🇭🇰 CHINA HONG KONG294♠♦K-1-6
-4.0Round 10🇭🇰 CHINA HONG KONG256♠♦A=+0
-4.5Round 6🇮🇪 IRELAND253NT♥7+1-10
-4.5Round 10🇭🇰 CHINA HONG KONG234♠♠4=+1
-4.5Round 10🇭🇰 CHINA HONG KONG271♦♦3=-10
-4.5Round 12🇵🇱 POLAND203NT♥7=+0
-4.6Round 7🇦🇹 AUSTRIA35♣♦A=-3
-4.7Round 6🇮🇪 IRELAND224♠♥8=-3
-4.7Round 15🇵🇹 PORTUGAL134♠♣2+2-13
-4.8Round 6🇮🇪 IRELAND313♦♠10+1+0
-5.2Round 1🇺🇸 USA141NT♠8=-6
-5.2Round 3🇵🇰 PAKISTAN163♥♦7-2-5
-5.2Round 12🇵🇱 POLAND312♠♠A=-13
-5.5Round 8🇫🇷 FRANCE185♦♣J-1-5
-5.8Round 6🇮🇪 IRELAND183NT♣4=-7
-6.0Round 8🇫🇷 FRANCE224♠♥Q-1-5
-6.0Round 10🇭🇰 CHINA HONG KONG212NT♠J+2-7
-6.4Round 1🇺🇸 USA13NT♠6-1-14
-6.8Round 7🇦🇹 AUSTRIA82♣x♣9-5+9
-7.6Round 6🇮🇪 IRELAND283NT♠4=+0
-8.0Round 1🇺🇸 USA63♠♦A+1-11
-8.5Round 14🇪🇪 ESTONIA314♠x♥7-2+0
-9.2Round 1🇺🇸 USA43NT♠4=-10
-9.2Round 15🇵🇹 PORTUGAL44♥♠K-1-16
-9.4Round 7🇦🇹 AUSTRIA122♥♠5-1-11
-9.6Round 5🇸🇲 SAN MARINO64♠♥Q-4-11
-10.2Round 3🇵🇰 PAKISTAN34♠x♠A-3-9
-10.2Round 3🇵🇰 PAKISTAN102♦x♥K-3-5
-10.2Round 14🇪🇪 ESTONIA324♥x♣A-2-12
-11.0Round 12🇵🇱 POLAND273NT♥8-1-11
-11.1Round 1🇺🇸 USA164♠♣K=+0
-11.6Round 12🇵🇱 POLAND284♥x♦A=-10
-12.2Round 15🇵🇹 PORTUGAL73NT♥2-4-14
-12.7Round 11🇧🇩 BANGLADESH65♣x♥A+1-11