🇵🇱 KOPKA Kacper · POLAND

8rank
+109.7Butler · 144 bds
+0.76per board
±5.0swing
+0.26vs par /bd · #40/98
+0.22adjusted /bd
Butler per round: 14.4 2.7 21.9 -10.4 -6.4 57.7 47.1 -17.3by round

vs par split: bidding +0.45 · play -0.19

Strength of schedule: opponents averaged -0.54/bd (an easy draw) → opponent-adjusted +0.22/bd

Card play — on target: opening leads 70.6% #91 of 98 · declarer play 79.4% #17 of 98 · defence 87.3% #26 of 98

Bidding activity — not a pass: 47.5% #9 of 98 (197/415)

Card play by contract type — on target
vs NTvs a suit
Opening leads73.3% (15)68.4% (19)
Declarer play50.0% (6)85.7% (28)
Defence84.6% (26)89.2% (37)

Opening leads by suit led: ♠ 91.7% (12) · ♥ 50.0% (4) · ♦ 70.0% (10) · ♣ 50.0% (8)

vs par by strain: NT +0.33 (48) · a suit +0.23 (96)

vs par by level: part-score +0.67 (48) · game +0.29 (84) · slam -1.50 (12)

By role: declaring +0.55/bd (-1.95 vs par · 81) · defending +1.04/bd (+3.11 vs par · 63)

By vulnerability: vulnerable +0.99/bd (+0.04 vs par · 69) · not vulnerable +0.55/bd (+0.47 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.JasinskiE.Wieczorek – C.BucknellClosed18+14.4+0.80-0.33
Round 3P.JasinskiR.Luhaorg – M.IherClosed18+2.7+0.15-0.67
Round 5P.JasinskiM.Eker – E.GunesClosed18+21.9+1.22+1.67
Round 7P.JasinskiS.Scata – A.GaiottiOpen18-10.4-0.58+1.17
Round 10P.JasinskiE.Olla – E.GavrilovaOpen18-6.4-0.36-0.61
Round 13P.JasinskiT.Munro – J.DayClosed18+57.7+3.21+3.50
Round 15P.JasinskiI.Burke – S.WalshClosed18+47.1+2.62+1.22
Round 16P.JasinskiN.Khutorsky – A.ZeitakOpen18-17.3-0.96-3.83

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
+15.0Round 3🇪🇪 ESTONIA33NTx♠K-5+14
+11.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠x♠4-3+9
+11.3Round 15🇮🇪 IRELAND104♠x♥5-2+12
+11.0Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND26♥♠T=+0
+10.5Round 7🇮🇹 ITALY36♥♠T-1+11
+10.5Round 15🇮🇪 IRELAND165♥♦Q-2+13
+9.9Round 5🇹🇷 TURKIYE163♥x♣A+2+10
+9.1Round 3🇪🇪 ESTONIA62♠♥T-4+7
+8.9Round 10🇱🇻 LATVIA124♠♦2=+1
+8.1Round 15🇮🇪 IRELAND114♠♣Q=+7
+7.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163♦♥2+3+15
+7.6Round 16🇮🇱 ISRAEL103NT♥6=+0
+7.4Round 10🇱🇻 LATVIA53NT♠Q=+10
+7.3Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND73NT♥T=+0
+7.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♥T-2+13
+7.1Round 15🇮🇪 IRELAND136♣♦J-2+0
+6.6Round 5🇹🇷 TURKIYE93NT♠3-3+7
+6.5Round 7🇮🇹 ITALY93NTx♠5-2+5
+6.2Round 10🇱🇻 LATVIA186♦x♣A-2+7
+6.1Round 3🇪🇪 ESTONIA123♣♥K+1+1
+6.1Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND173NT♦6+2+8
+5.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133NT♠2+2+13
+5.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND83♥♦T+2+6
+5.6Round 15🇮🇪 IRELAND183NT♥3+2+4
+4.5Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23NT♦5-5+4
+4.4Round 5🇹🇷 TURKIYE122NT♦2-1+6
+4.3Round 5🇹🇷 TURKIYE33NT♠7-1+5
+4.2Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND13♦♥7+2+12
+4.2Round 16🇮🇱 ISRAEL164♥♦J-1+6
+4.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♣4-1-2
+3.9Round 5🇹🇷 TURKIYE84♠♣J+2+11
+3.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND146♦♠K=-2
+3.8Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63♦♥Q=+5
+3.8Round 16🇮🇱 ISRAEL45♣♥J=-13
+3.7Round 7🇮🇹 ITALY174NT♥Q+3+9
+3.7Round 16🇮🇱 ISRAEL123NT♥K-1+5
+3.6Round 3🇪🇪 ESTONIA134♥♦J+1+0
+3.6Round 7🇮🇹 ITALY114NT♦J+1+0
+3.5Round 5🇹🇷 TURKIYE142♠♥K+1+6
+3.4Round 10🇱🇻 LATVIA173NT♦8=-1
+3.4Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153♦♣T=+0
+2.9Round 5🇹🇷 TURKIYE176♥♠9+1+1
+2.9Round 15🇮🇪 IRELAND12♠♦9-1+3
+2.8Round 16🇮🇱 ISRAEL141NT♦3+1-1
+2.6Round 7🇮🇹 ITALY72♠♥3+1+10
+2.5Round 3🇪🇪 ESTONIA84♠♥3+1+0
+2.5Round 15🇮🇪 IRELAND84♠♦6+1+1
+2.4Round 7🇮🇹 ITALY183NT♠7=+13
+2.3Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND122NT♥8-1+4
+2.3Round 15🇮🇪 IRELAND153NT♦K+3+14
+2.2Round 10🇱🇻 LATVIA93♥♦Q-1+3
+2.2Round 15🇮🇪 IRELAND123♥♠5-1-2
+2.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♣K+2+1
+2.1Round 5🇹🇷 TURKIYE153♥♣3-1+0
+2.1Round 15🇮🇪 IRELAND145♠♣A=+0
+1.7Round 3🇪🇪 ESTONIA44♥♣7+3+2
+1.6Round 10🇱🇻 LATVIA42♥♣A=-9
+1.6Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND115♣♦8-1+5
+1.5Round 15🇮🇪 IRELAND44♠♠9=-1
+1.3Round 3🇪🇪 ESTONIA144♠♥7+1+1
+1.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♠♥2-1+10
+1.2Round 10🇱🇻 LATVIA144♥♣2=+3
+1.2Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND43NT♠6+3+1
+1.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♣4+2+11
+1.1Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND93NT♣7+2-10
+1.1Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND104♥♠J+1+1
+1.0Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND161NT♠T=+1
+1.0Round 10🇱🇻 LATVIA22♥♠J-1-3
+1.0Round 16🇮🇱 ISRAEL153♥♦J-1+4
+0.9Round 5🇹🇷 TURKIYE44♥♣Q+1+0
+0.9Round 5🇹🇷 TURKIYE62♦x♥J-3+12
+0.9Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND52♥♠6+1+0
+0.9Round 16🇮🇱 ISRAEL53NT♥3+2-12
+0.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND131NT♣Q+1+0
+0.7Round 15🇮🇪 IRELAND34♥♠K+2-11
+0.6Round 3🇪🇪 ESTONIA104♠♣4+1+0
+0.6Round 7🇮🇹 ITALY141NT♣5=+2
+0.6Round 15🇮🇪 IRELAND93♦♠9+1-8
+0.5Round 5🇹🇷 TURKIYE14♥♠K=+0
+0.5Round 5🇹🇷 TURKIYE51NT♥8=-1
+0.5Round 5🇹🇷 TURKIYE131NT♦K=+2
+0.4Round 7🇮🇹 ITALY162♠♦A-2-1
+0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183♠♥4-1-5
+0.2Round 7🇮🇹 ITALY124♥♣8-1+2
+0.2Round 10🇱🇻 LATVIA132♠♦J=+6
+0.1Round 3🇪🇪 ESTONIA185♦♠A-1+5
+0.1Round 7🇮🇹 ITALY104♥x♦A-1+7
+0.1Round 16🇮🇱 ISRAEL113NT♦Q+1+0
+0.0Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND184♥♣K+1+0
-0.1Round 15🇮🇪 IRELAND54♥♣6=+3
-0.1Round 15🇮🇪 IRELAND74♥♥6=-1
-0.2Round 10🇱🇻 LATVIA64♥♦5+2+13
-0.3Round 10🇱🇻 LATVIA154♠♥8-1-6
-0.5Round 3🇪🇪 ESTONIA24♥♣J=+0
-0.5Round 7🇮🇹 ITALY64♥♣Q-1-6
-0.7Round 7🇮🇹 ITALY154♥♣8+2+13
-0.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43♣♠6+2-10
-0.8Round 7🇮🇹 ITALY84♠♥K+1+0
-0.8Round 16🇮🇱 ISRAEL31NT♣J=-5
-1.0Round 5🇹🇷 TURKIYE75♦♥6=-13
-1.1Round 3🇪🇪 ESTONIA114♥♠8+2-1
-1.3Round 16🇮🇱 ISRAEL16♦♣A-1-8
-1.4Round 10🇱🇻 LATVIA74♥♠A-2-2
-1.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♥2-1-6
-1.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND151NT♣2-1-8
-1.6Round 10🇱🇻 LATVIA13♦♠T+1+0
-2.1Round 10🇱🇻 LATVIA103NT♠K-1-6
-2.1Round 15🇮🇪 IRELAND64♥♦K=-3
-2.1Round 16🇮🇱 ISRAEL136NT♦4=+0
-2.2Round 16🇮🇱 ISRAEL183NT♥6-2-8
-2.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83♠♦Q+1-2
-2.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND174♦♠6-1-5
-2.4Round 15🇮🇪 IRELAND26♦♣Q+1+2
-2.6Round 3🇪🇪 ESTONIA12♠♣A+1-1
-2.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♥x♦4-2+3
-3.1Round 5🇹🇷 TURKIYE185♠♣J=+0
-3.1Round 13🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND33♣♥T=+1
-3.4Round 3🇪🇪 ESTONIA95♣♠7+1-1
-3.5Round 10🇱🇻 LATVIA163♠♥T-3-2
-3.6Round 7🇮🇹 ITALY13NT♠A-3-6
-3.7Round 16🇮🇱 ISRAEL63NT♠T+2+0
-3.8Round 3🇪🇪 ESTONIA163NT♠T=-10
-3.9Round 3🇪🇪 ESTONIA154♠♥7=-7
-3.9Round 16🇮🇱 ISRAEL84♣♦A-1-10
-4.2Round 3🇪🇪 ESTONIA51♠♥Q+2+0
-4.2Round 5🇹🇷 TURKIYE102♠♥A+3-10
-4.7Round 10🇱🇻 LATVIA85♦♦9-3-7
-4.8Round 5🇹🇷 TURKIYE111NT♥Q+1-1
-5.0Round 16🇮🇱 ISRAEL94♥♠A-2-11
-5.1Round 7🇮🇹 ITALY23NT♥3-1-10
-5.2Round 16🇮🇱 ISRAEL174♥♥Q=+0
-5.6Round 15🇮🇪 IRELAND176♣♥3-2-11
-5.7Round 16🇮🇱 ISRAEL23NT♥8-1-6
-5.8Round 3🇪🇪 ESTONIA174♥x♥9-2-9
-5.9Round 5🇹🇷 TURKIYE25♦♣6-1-5
-6.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♣A=-8
-7.3Round 7🇮🇹 ITALY53NT♠7+1+0
-7.8Round 7🇮🇹 ITALY46NT♣5+1-13
-8.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63NT♥J-2-8
-11.5Round 16🇮🇱 ISRAEL73NT♣K=-10
-11.6Round 10🇱🇻 LATVIA116♥♠6=-5
-12.0Round 3🇪🇪 ESTONIA73NT♣2-2-13
-13.1Round 10🇱🇻 LATVIA33♥x♠A=-13
-15.2Round 7🇮🇹 ITALY135♥♠A=-15