KOPKA Kacper · POLAND

66rank
+41.0Butler · 60 bds
+0.68per board
±4.4swing
+0.52vs par /bd · #169/597
+0.37adjusted /bd
Butler per round: -7 -8.7 17.2 17.4 -1.1 23.2by round

vs par split: bidding +0.07 · play +0.45

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 87.5% #113 of 597 · declarer play 68.8% #421 of 597 · defence 79.3% #521 of 597

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)85.7% (14)
Declarer play66.7% (3)69.2% (13)
Defence87.5% (8)76.2% (21)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 83.3% (6) · ♦ 75.0% (4) · ♣ 100.0% (5)

vs par by strain: NT +2.00 (15) · a suit +0.02 (45)

vs par by level: part-score +0.14 (21) · game +1.09 (34) · slam -1.80 (5)

By role: declaring +0.77/bd (-1.68 vs par · 31) · defending +0.59/bd (+2.86 vs par · 29)

By vulnerability: vulnerable +1.05/bd (+0.77 vs par · 31) · not vulnerable +0.29/bd (+0.24 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.CichyW.Olanski – V.VainikonisClosed10-7.0-0.70-0.40
Round 3K.CichyH.Fick – N.EberClosed10-8.7-0.87-1.40
Round 5K.CichyROOT STEVEN – J.HarrisOpen10+17.2+1.72+2.00
Round 7K.CichyA.Erdem – H.SinayClosed10+17.4+1.74+1.80
Round 8K.CichyJ.Stepinski – Z.IngielewiczOpen10-1.1-0.11-2.00
Round 10K.CichyG.Failla – L.De MichelisOpen10+23.2+2.32+3.10

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
+14.2Round 7EFES295♠x♦2-4+14
+10.4Round 5HARRIS14♥x♦7=+13
+9.2Round 10ADDAURA215♠x♦J=+13
+8.2Round 8BRIDGE24PL223NT♥6-1+11
+7.6Round 10ADDAURA293NT♣7-2+13
+7.2Round 5HARRIS46♠♥6+1+13
+4.4Round 5HARRIS64♥♣J=+0
+3.6Round 7EFES253NT♥4-2+5
+3.6Round 10ADDAURA274♠♥7=-1
+3.3Round 7EFES212♠♥6=+5
+3.3Round 7EFES304♠♦9+1+1
+2.9Round 2BRIDGESCANNER 2.084♥♣6+2+11
+2.7Round 3SOUTH SWEDEN132♠♦K+3+9
+2.7Round 3SOUTH SWEDEN202♠♥8-2+3
+2.7Round 8BRIDGE24PL283♥♣K=-7
+2.4Round 5HARRIS33♠♥10-3+0
+2.4Round 10ADDAURA222♦♠7-1+5
+2.2Round 2BRIDGESCANNER 2.023NT♠A+2+1
+2.2Round 2BRIDGESCANNER 2.034♥♠A=+0
+2.1Round 7EFES227NT♠J=+0
+2.0Round 10ADDAURA232♥♥6+1+1
+1.9Round 3SOUTH SWEDEN154♠♠10+1-12
+1.7Round 10ADDAURA262♦♥2=-1
+1.6Round 2BRIDGESCANNER 2.074♠♥8=+3
+1.2Round 3SOUTH SWEDEN193♥♣A=+0
+1.2Round 5HARRIS84♠♣Q+1+0
+1.1Round 2BRIDGESCANNER 2.0103NT♦5=+0
+1.1Round 5HARRIS54♠♥J=+0
+1.1Round 8BRIDGE24PL263NT♥3+2+0
+1.0Round 5HARRIS71NT♦3+2+10
+1.0Round 5HARRIS93NT♦4+1-1
+1.0Round 7EFES272♥♣A=+0
+0.4Round 3SOUTH SWEDEN142♥♥J+1-4
+0.3Round 8BRIDGE24PL253♠♣7-2-9
+0.3Round 10ADDAURA243♦♠K+1+0
+0.1Round 5HARRIS21NT♦4+1-1
+0.1Round 8BRIDGE24PL244♠♣Q=+1
-0.2Round 8BRIDGE24PL293NT♠J+2+0
-0.3Round 7EFES234♠♥Q=+1
-0.4Round 8BRIDGE24PL213NT♠7-1+5
-0.6Round 2BRIDGESCANNER 2.093NT♠J+1+0
-0.6Round 10ADDAURA252♠♣2+1+0
-0.8Round 3SOUTH SWEDEN125♠x♥K-1+7
-0.8Round 7EFES286♠♣8=-11
-0.9Round 8BRIDGE24PL232♠♣3+1+0
-1.0Round 3SOUTH SWEDEN172♦♦A+1+0
-1.2Round 10ADDAURA303NT♥2+1+0
-1.8Round 2BRIDGESCANNER 2.054♥♣5+1-1
-1.8Round 10ADDAURA284♥♠3=+1
-2.0Round 2BRIDGESCANNER 2.043NT♥J=-13
-2.6Round 3SOUTH SWEDEN112♦♠A+1+0
-2.6Round 7EFES244♠♥A=+1
-4.1Round 8BRIDGE24PL2105♥x♠A-1-8
-4.9Round 2BRIDGESCANNER 2.062♦x♥J-3+4
-5.3Round 3SOUTH SWEDEN165♥♣K+1-5
-6.4Round 7EFES267♣♦Q=+2
-7.7Round 2BRIDGESCANNER 2.015♥x♠J-1-9
-7.9Round 3SOUTH SWEDEN182♠♣K-3-12
-7.9Round 8BRIDGE24PL276♣♦K-1-13
-11.6Round 5HARRIS105♦x♥10=-14