🇵🇱 KOPKA Kacper · POLAND

48rank
+54.7Butler · 210 bds
+0.26per board
±5.4swing
-0.60vs par /bd · #90/115
-0.17adjusted /bd
Butler per round: -10.5 34 14.5 5.4 4.9 -39.2 -6.5 -10.5 32.1 6.6 -3.7 51 13.9 -27.7 -9.6by round

vs par split: bidding -0.59 · play +0.00

Strength of schedule: opponents averaged -0.43/bd (an easy draw) → opponent-adjusted -0.17/bd

Card play — on target: opening leads 82.2% #25 of 115 · declarer play 79.7% #26 of 115 · defence 85.0% #39 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)85.3% (34)
Declarer play70.6% (17)83.3% (42)
Defence88.5% (26)83.8% (74)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 76.5% (17) · ♦ 100.0% (2) · ♣ 86.7% (15)

vs par by strain: NT -0.85 (61) · a suit -0.48 (148)

vs par by level: part-score +0.29 (79) · game -0.81 (113) · slam -3.23 (17)

By role: declaring +0.13/bd (-2.72 vs par · 110) · defending +0.41/bd (+1.73 vs par · 100)

By vulnerability: vulnerable +0.25/bd (-0.73 vs par · 105) · not vulnerable +0.27/bd (-0.47 vs par · 105)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.CichyT.Wong – K.LoyOpen14-10.5-0.75-1.29
Round 2K.CichyT.Sammalisto – A.AaltoOpen14+34.0+2.43+2.86
Round 4K.CichyJ.Wu – X.GuanOpen14+14.5+1.04+0.50
Round 5K.CichyK.Sianglio – P.KuysuwanOpen14+5.4+0.39-0.07
Round 6K.CichyR.Pan – B.JiangOpen14+4.9+0.35-1.07
Round 9K.CichyG.Teneva – N.YaninskiOpen14-39.2-2.80-2.57
Round 10K.CichyP.Pabst – S.Van OostenOpen14-6.5-0.46-2.43
Round 12K.CichyL.Sanderson – D.WinterClosed14-10.5-0.75-4.50
Round 13K.CichyS.Helgeby – M.LundClosed14+32.1+2.29+2.86
Round 14K.CichyK.Takizawa – Y.InoueOpen14+6.6+0.47+0.07
Round 16K.CichyO.Laufer – A.VassilevaClosed14-3.7-0.26-0.21
Round 17K.CichyJ.Keabitsa – M.WaditselaOpen14+51.0+3.64+2.79
Round 18K.CichyR.Vadumangudi Balasundaram – GOKUL SOpen14+13.9+0.99-1.57
Round 19K.CichyC.Chiu – T.LiuClosed14-27.7-1.98-3.29
Round 20K.CichyI.Perez – B.PerezOpen14-9.6-0.69-1.07

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
+15.5Round 4🇸🇬 SINGAPORE47♣xx♥6=+18
+14.1Round 18🇮🇳 INDIA76NT♥6-2+17
+11.9Round 16🇨🇦 CANADA103♦x♠K-5-13
+11.6Round 13🇳🇴 NORWAY103NT♦Q-2+13
+11.5Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND136NT♠7=+0
+11.3Round 20🇨🇱 CHILE37♦♥J=-2
+11.0Round 17BOTSWANA53NT♣A=+3
+10.8Round 2🇫🇮 FINLAND86♥♦3=+11
+10.3Round 17BOTSWANA23♥♣6+2+13
+9.5Round 5🇹🇭 THAILAND133♠x♣Q-2-3
+9.4Round 2🇫🇮 FINLAND94♠♦7-2+13
+9.2Round 18🇮🇳 INDIA44♣♥A+1+8
+8.8Round 17BOTSWANA75♦♣A+1+10
+8.6Round 16🇨🇦 CANADA24♥♣9=+3
+8.5Round 5🇹🇭 THAILAND124♥♦2-1+6
+8.0Round 14🇯🇵 JAPAN71♥x♠5-2-3
+7.8Round 6🇨🇳 CHINA74♠x♣6-2+9
+7.5Round 2🇫🇮 FINLAND74♠♣4-1+12
+6.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND86♦x♠9-2+9
+6.8Round 14🇯🇵 JAPAN37NT♠9=+0
+6.8Round 16🇨🇦 CANADA34♥♦K-3+11
+6.7Round 13🇳🇴 NORWAY25♦♦3-2+7
+6.3Round 19🇹🇼 CHINESE TAIPEI33NT♦3-2+5
+6.3Round 19🇹🇼 CHINESE TAIPEI43♠♦5+1+10
+6.2Round 17BOTSWANA113♠♥3=+13
+6.1Round 17BOTSWANA144♥♥3=+1
+5.8Round 17BOTSWANA62NT♥Q-4+11
+5.3Round 2🇫🇮 FINLAND112♥♠2+2+7
+5.3Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND116♠♣5+1-11
+5.1Round 5🇹🇭 THAILAND24♥♠3=+11
+5.0Round 9🇧🇬 BULGARIA133NTx♦K-1+8
+4.8Round 6🇨🇳 CHINA14♠♦Q=+0
+4.7Round 14🇯🇵 JAPAN93NT♥4+1+1
+4.6Round 6🇨🇳 CHINA53NT♥A+2+0
+4.6Round 13🇳🇴 NORWAY91NT♦10-1+1
+4.5Round 10🇩🇪 GERMANY44♥♣K-1+6
+4.5Round 13🇳🇴 NORWAY74♠♥J-2+8
+4.5Round 14🇯🇵 JAPAN83NT♥K+2+0
+4.4Round 4🇸🇬 SINGAPORE102♥♣10=+10
+4.3Round 16🇨🇦 CANADA114♥♣9-1+5
+4.3Round 17BOTSWANA92♠♥7-1+6
+4.1Round 14🇯🇵 JAPAN13♠♦3+1+6
+4.1Round 17BOTSWANA131NT♦J+2+0
+4.1Round 18🇮🇳 INDIA14♥♣8-2+5
+4.0Round 1🇭🇰 CHINA HONG KONG142♠♣J=+11
+3.8Round 6🇨🇳 CHINA144♥♣8=+0
+3.7Round 5🇹🇭 THAILAND72♠♣5+1+1
+3.7Round 20🇨🇱 CHILE43NT♠5+3+2
+3.6Round 1🇭🇰 CHINA HONG KONG53NT♥Q+3+2
+3.5Round 1🇭🇰 CHINA HONG KONG32♥♠3+1+7
+3.5Round 4🇸🇬 SINGAPORE134♥♣A=+3
+3.5Round 6🇨🇳 CHINA94♥♠9=+3
+3.3Round 2🇫🇮 FINLAND13♣♠K-2+6
+3.1Round 5🇹🇭 THAILAND113NT♠6-1+10
+3.1Round 14🇯🇵 JAPAN44♠♣K+1+4
+3.1Round 14🇯🇵 JAPAN141NT♥A-1-2
+3.0Round 20🇨🇱 CHILE111NT♦K=-1
+2.9Round 2🇫🇮 FINLAND104♥♠K-1+6
+2.9Round 6🇨🇳 CHINA132♥♥2=+0
+2.9Round 18🇮🇳 INDIA62♥♣4+1+0
+2.8Round 6🇨🇳 CHINA45♦x♠A-1+10
+2.7Round 4🇸🇬 SINGAPORE71NT♣J-2+8
+2.7Round 16🇨🇦 CANADA144♠♦2=+0
+2.7Round 17BOTSWANA44NT♣A+2+1
+2.6Round 13🇳🇴 NORWAY123♥♠2-2+3
+2.6Round 20🇨🇱 CHILE93NT♦7-2+8
+2.5Round 10🇩🇪 GERMANY124♠♥J+1+0
+2.4Round 10🇩🇪 GERMANY53♣♠2+1+0
+2.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♥4-1+9
+2.4Round 13🇳🇴 NORWAY61NT♣6+1+0
+2.4Round 16🇨🇦 CANADA13♠♦A+1+6
+2.4Round 17BOTSWANA14♥♥3+1+1
+2.2Round 5🇹🇭 THAILAND63♦♥4=+0
+2.1Round 1🇭🇰 CHINA HONG KONG113NT♦4+2+0
+2.1Round 13🇳🇴 NORWAY33NT♥3+2+1
+2.1Round 18🇮🇳 INDIA114♥♠K=+0
+2.0Round 10🇩🇪 GERMANY14♥♣5=+8
+2.0Round 18🇮🇳 INDIA91NT♥4+1+1
+2.0Round 19🇹🇼 CHINESE TAIPEI81NT♠6-1-4
+2.0Round 20🇨🇱 CHILE12♥♠2=+5
+1.9Round 2🇫🇮 FINLAND131♠♦Q+1+6
+1.7Round 4🇸🇬 SINGAPORE53♥♣10+2+3
+1.7Round 6🇨🇳 CHINA35♦♣A-1+5
+1.7Round 13🇳🇴 NORWAY115♦x♥3-2+0
+1.7Round 14🇯🇵 JAPAN124♠♣9-4+12
+1.6Round 10🇩🇪 GERMANY111NT♣2+2+2
+1.5Round 1🇭🇰 CHINA HONG KONG84♠♠7+3+2
+1.5Round 9🇧🇬 BULGARIA82♦♣4+2+1
+1.5Round 18🇮🇳 INDIA124♠♥4-1-5
+1.4Round 2🇫🇮 FINLAND24♥♦Q=-1
+1.4Round 4🇸🇬 SINGAPORE61NT♣9+1-1
+1.4Round 13🇳🇴 NORWAY133NT♦3+1-1
+1.4Round 20🇨🇱 CHILE52♠♣4-3+1
+1.3Round 2🇫🇮 FINLAND121NT♠9-1+4
+1.3Round 6🇨🇳 CHINA21♥x♥3-1+2
+1.3Round 9🇧🇬 BULGARIA42♠♥J-1+0
+1.2Round 1🇭🇰 CHINA HONG KONG92♦♥K+3+6
+1.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♦♠A=+0
+1.2Round 13🇳🇴 NORWAY141NT♥Q+1+7
+1.1Round 10🇩🇪 GERMANY32♠♦A=+0
+1.1Round 19🇹🇼 CHINESE TAIPEI114♥♦9+1-11
+1.0Round 19🇹🇼 CHINESE TAIPEI102♠♥A+1+0
+0.9Round 4🇸🇬 SINGAPORE124♥♠10+1+0
+0.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♦♥Q-1-11
+0.8Round 4🇸🇬 SINGAPORE22♦♥Q=+1
+0.7Round 2🇫🇮 FINLAND33NT♥Q+2+0
+0.7Round 17BOTSWANA85♦♠A-1-4
+0.7Round 18🇮🇳 INDIA31NT♥2-1-1
+0.6Round 18🇮🇳 INDIA143NT♦4-1-4
+0.5Round 10🇩🇪 GERMANY133♥♠A=-10
+0.4Round 17BOTSWANA104♠♥A=+1
+0.4Round 19🇹🇼 CHINESE TAIPEI52♥♦J-1+0
+0.0Round 2🇫🇮 FINLAND42♠♣2=-10
+0.0Round 2🇫🇮 FINLAND53♦♦5=+1
+0.0Round 5🇹🇭 THAILAND53♦♥A-2-6
+0.0Round 13🇳🇴 NORWAY51NT♣3+1-7
-0.1Round 6🇨🇳 CHINA114♠♠5=+0
-0.1Round 9🇧🇬 BULGARIA34♥♣Q=+0
-0.1Round 18🇮🇳 INDIA54♥♣A=+0
-0.2Round 5🇹🇭 THAILAND91NT♦J=-1
-0.2Round 20🇨🇱 CHILE63NT♥9+2+0
-0.3Round 5🇹🇭 THAILAND31NT♥3=+7
-0.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♣K+2-11
-0.5Round 10🇩🇪 GERMANY23♥♦K-1-10
-0.5Round 10🇩🇪 GERMANY143NT♥4+1-1
-0.6Round 9🇧🇬 BULGARIA124♦x♠7-2+5
-0.6Round 20🇨🇱 CHILE123NT♣8-2+6
-0.8Round 1🇭🇰 CHINA HONG KONG21♦♥A+1-8
-0.9Round 1🇭🇰 CHINA HONG KONG74♥♣7+1+0
-1.0Round 9🇧🇬 BULGARIA115♠♣Q-3-1
-1.0Round 13🇳🇴 NORWAY11NT♣5+1+7
-1.1Round 16🇨🇦 CANADA92♥♦9-2+11
-1.2Round 4🇸🇬 SINGAPORE95♠♣A+1-13
-1.2Round 9🇧🇬 BULGARIA62♥♠5=+0
-1.2Round 18🇮🇳 INDIA86♠♣3+1-11
-1.2Round 19🇹🇼 CHINESE TAIPEI93NT♦5=+3
-1.3Round 1🇭🇰 CHINA HONG KONG44♠♦3=+1
-1.4Round 10🇩🇪 GERMANY6Pass-3
-1.4Round 10🇩🇪 GERMANY73♥♣7-1-5
-1.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♦8-1+0
-1.5Round 1🇭🇰 CHINA HONG KONG14♥♠5-1-4
-1.5Round 9🇧🇬 BULGARIA143NT♠Q+2-1
-1.6Round 5🇹🇭 THAILAND102♠♣8=+1
-1.6Round 20🇨🇱 CHILE24♠♥2+2-13
-1.7Round 1🇭🇰 CHINA HONG KONG133NT♦5-1-12
-1.7Round 4🇸🇬 SINGAPORE114♥♣8+1-1
-1.7Round 13🇳🇴 NORWAY43♦♥J=+0
-1.8Round 10🇩🇪 GERMANY95♦x♥A-1-6
-1.8Round 18🇮🇳 INDIA24♠♥7-1-5
-1.9Round 2🇫🇮 FINLAND144♥♣10-1-5
-1.9Round 4🇸🇬 SINGAPORE143♦♥Q=-7
-1.9Round 14🇯🇵 JAPAN112♠♥2+1-1
-2.0Round 16🇨🇦 CANADA133NT♥A=+0
-2.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♦6+1+11
-2.3Round 16🇨🇦 CANADA44♠♣6=+0
-2.4Round 19🇹🇼 CHINESE TAIPEI142♥♠J-3-6
-2.7Round 20🇨🇱 CHILE145♦♥2=+0
-2.8Round 16🇨🇦 CANADA61♠♥A+1+0
-3.0Round 1🇭🇰 CHINA HONG KONG104♥♠A=+0
-3.1Round 14🇯🇵 JAPAN23NT♥7=+0
-3.3Round 19🇹🇼 CHINESE TAIPEI76♦♠A=-7
-3.4Round 9🇧🇬 BULGARIA14♥♣A+1+0
-3.5Round 4🇸🇬 SINGAPORE83♥♣7=-7
-3.5Round 5🇹🇭 THAILAND14♠x♥Q-1-5
-3.5Round 9🇧🇬 BULGARIA23NT♥5=-10
-3.6Round 6🇨🇳 CHINA102♥♠6+1-10
-3.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♥Q-1-17
-3.7Round 4🇸🇬 SINGAPORE34♠♥2=+0
-3.7Round 19🇹🇼 CHINESE TAIPEI22♦♣8-2-5
-3.9Round 14🇯🇵 JAPAN55♦♣5-1-6
-4.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND105♣♠K-1-12
-4.0Round 13🇳🇴 NORWAY84♥♣5=+1
-4.0Round 16🇨🇦 CANADA84♠♦Q=+0
-4.0Round 18🇮🇳 INDIA103♦♣8+1-7
-4.3Round 14🇯🇵 JAPAN134♥♠4+1+0
-4.4Round 4🇸🇬 SINGAPORE12♥x♣8-1-7
-4.4Round 19🇹🇼 CHINESE TAIPEI14♠♣J+2+11
-4.6Round 20🇨🇱 CHILE103NT♣7=+0
-4.9Round 19🇹🇼 CHINESE TAIPEI64♥♣J-2-8
-5.0Round 5🇹🇭 THAILAND44♠♥K+1-10
-5.0Round 5🇹🇭 THAILAND143♥♠4=+0
-5.0Round 20🇨🇱 CHILE73♥x♣5-1-8
-5.1Round 9🇧🇬 BULGARIA74♠♠6=+0
-5.2Round 6🇨🇳 CHINA123NT♣5-2-11
-5.2Round 14🇯🇵 JAPAN66♥♥4=+0
-5.2Round 17BOTSWANA123♠♣A-2-3
-5.3Round 9🇧🇬 BULGARIA95♥♦5+1-13
-5.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61♦x♠J=-6
-6.6Round 17BOTSWANA33NT♠10+4-14
-6.7Round 10🇩🇪 GERMANY104♥♦4-3-5
-7.0Round 16🇨🇦 CANADA74♥♣6=+0
-8.1Round 16🇨🇦 CANADA123NT♣J-3-9
-8.3Round 1🇭🇰 CHINA HONG KONG63NT♣10-1-12
-8.6Round 2🇫🇮 FINLAND65♦♣4-1-10
-8.8Round 10🇩🇪 GERMANY84♥♠10-1-10
-8.9Round 1🇭🇰 CHINA HONG KONG123NT♥3+1-11
-8.9Round 20🇨🇱 CHILE86NT♦10=+0
-9.6Round 6🇨🇳 CHINA84♥x♣10-1-11
-9.8Round 6🇨🇳 CHINA66♥x♣6-1-12
-10.0Round 20🇨🇱 CHILE136♠♠6-1-13
-10.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21♠♦A-1-12
-11.0Round 14🇯🇵 JAPAN103NT♣9=-10
-11.1Round 5🇹🇭 THAILAND85♦x♥K=-12
-11.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♥x♣A-3-12
-11.7Round 19🇹🇼 CHINESE TAIPEI124♠♦8-1-17
-11.9Round 9🇧🇬 BULGARIA103NT♥3-5-12
-13.1Round 16🇨🇦 CANADA56NT♣9-1-17
-13.2Round 19🇹🇼 CHINESE TAIPEI136NT♥7-1-17
-13.4Round 9🇧🇬 BULGARIA53NTx♥K+1-13
-16.2Round 18🇮🇳 INDIA137♥♠K-1-20