KOPKA Kacper · POLAND

17rank
+68.7Butler · 64 bds
+1.07per board
±4.4swing
+0.25vs par /bd · #37/91
+1.06adjusted /bd
Butler per round: -30.2 14.6 -3.3 20.5 18.4 9 30.7 9by round

vs par split: bidding -0.37 · play +0.57

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +1.06/bd

Card play — on target: opening leads 78.6% #56 of 91 · declarer play 73.3% #44 of 91 · defence 83.3% #29 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)100.0% (9)
Declarer play50.0% (2)76.9% (13)
Defence90.0% (10)80.0% (20)

Opening leads by suit led: ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 80.0% (10)

vs par by strain: NT +3.31 (13) · a suit -0.60 (50)

vs par by level: part-score -0.91 (23) · game +1.17 (36) · slam -2.00 (4)

By role: declaring +1.47/bd (-1.24 vs par · 34) · defending +0.62/bd (+1.93 vs par · 30)

By vulnerability: vulnerable +1.23/bd (+0.78 vs par · 32) · not vulnerable +0.92/bd (-0.28 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.CichyT.Van De Paverd – O.NijssenOpen8-30.2-3.77-6.38
Round 2K.CichyK.Goscianski – K.MackowiakOpen8+14.6+1.82+3.88
Round 3K.CichyS.Ostrowski – O.TokarczukOpen8-3.3-0.41-2.88
Round 4K.CichyJ.Yang – H.DaiClosed8+20.5+2.56+3.88
Round 5K.CichyM.Pelaggi – A.PelaggiOpen8+18.4+2.30-0.88
Round 6K.CichyH.Luba – H.DongOpen8+9.0+1.12+1.75
Round 7K.CichyM.Lombardi – F.PortaClosed8+30.7+3.84+4.38
Round 8K.CichyY.Liu – M.LuOpen8+9.0+1.12-1.75

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 7ITALIA184♠♣J=+13
+10.9Round 6THE CANADIANS166♦x♣A-2+15
+8.8Round 6THE CANADIANS103NTx♥4=+12
+7.7Round 2DABROWKA104♥♥10-2+9
+7.6Round 5ITALIA 236♦♠8=-12
+7.6Round 7ITALIA203NT♠J-1+13
+6.9Round 2DABROWKA124NT♣7-2+13
+6.0Round 7ITALIA244♥♦A=+8
+5.9Round 8SXSTARLORD314♠♣K=+0
+5.5Round 4SXNEBULA292NT♥3+2+10
+4.9Round 4SXNEBULA284♠♦Q-1+5
+4.9Round 7ITALIA213NT♥7-1+5
+4.8Round 4SXNEBULA273♥♥3+1+6
+4.6Round 3AZS WRATISLAVIA194♠♣6=+0
+4.1Round 5ITALIA 256♠♦Q=+0
+3.8Round 2DABROWKA142♦♥8=+6
+3.7Round 8SXSTARLORD304♠♦6=+3
+3.5Round 4SXNEBULA323NT♥6-1+12
+3.5Round 5ITALIA 273NT♠5-3+9
+2.9Round 2DABROWKA94♠♣4+1+0
+2.7Round 3AZS WRATISLAVIA222♠♣6-1+4
+2.7Round 5ITALIA 222♠♦A-3+2
+2.5Round 4SXNEBULA314♥♦Q+1+0
+2.4Round 5ITALIA 263NT♠Q+2-11
+2.2Round 3AZS WRATISLAVIA186NT♣6+1-11
+2.1Round 8SXSTARLORD323♦♣K+1+0
+2.0Round 4SXNEBULA262♥♦5=+5
+1.9Round 8SXSTARLORD272♥♦5+1+0
+1.8Round 6THE CANADIANS94♥♣8+1+1
+1.5Round 5ITALIA 284♥♣5=+8
+1.3Round 1BADOELL52♥♦A+2+1
+1.2Round 7ITALIA17Pass+3
+1.2Round 8SXSTARLORD253NT♣7=+2
+1.1Round 1BADOELL32NT♣J+2-1
+1.0Round 5ITALIA 212♥♦J=+0
+0.8Round 1BADOELL63♦♣5+2-10
+0.4Round 7ITALIA194♥♣A-1+5
-0.0Round 2DABROWKA114♥♦7+1+0
+0.0Round 7ITALIA232♥♣J=-1
-0.2Round 4SXNEBULA253♥♠5=+0
-0.6Round 3AZS WRATISLAVIA174♠♣6+1+0
-0.8Round 6THE CANADIANS134♥♦K+1+0
-1.1Round 8SXSTARLORD284♥♦A-2-9
-1.4Round 8SXSTARLORD292♠♣3+1-10
-1.6Round 2DABROWKA152NT♣5=+0
-1.9Round 6THE CANADIANS124♥♣2=+0
-2.1Round 1BADOELL84♠♥6-1-4
-2.1Round 3AZS WRATISLAVIA233♣♣6=+1
-2.3Round 3AZS WRATISLAVIA214♣♣6-2-6
-2.4Round 6THE CANADIANS154♥♦A+1+0
-2.4Round 7ITALIA224♠♦10+2-11
-2.5Round 2DABROWKA134♠♥A+1+0
-2.5Round 4SXNEBULA303♦♣K+3-7
-2.6Round 2DABROWKA164♥♣7-3+3
-2.9Round 1BADOELL14♠♦9-3-2
-3.2Round 6THE CANADIANS112♠x♠K-2-4
-3.3Round 8SXSTARLORD264♠♣Q=+0
-3.7Round 3AZS WRATISLAVIA203NT♣6=-10
-4.1Round 3AZS WRATISLAVIA242♥♣6+1-1
-4.2Round 6THE CANADIANS144♥♣2-1-10
-4.4Round 5ITALIA 241♠♦Q-2-3
-8.8Round 1BADOELL21♠x♣J-1-13
-9.7Round 1BADOELL44♠♥5-2-12
-9.9Round 1BADOELL74♠♣A=-10