KOSAR Rezzan · BOSPHORUS

361rank
-27.3Butler · 50 bds
-0.55per board
±3.8swing
-1.16vs par /bd · #402/427
-0.49adjusted /bd
Butler per round: -7.8 13.9 -19.2 -9.2 -5by round

vs par split: bidding -0.47 · play -0.78

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.49/bd

Card play — on target: opening leads 87.5% #77 of 427 · declarer play 100.0% #1 of 427 · defence 80.0% #357 of 427

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)83.3% (6)
Declarer play100.0% (2)100.0% (7)
Defence83.3% (6)78.9% (19)

Opening leads by suit led: ♥ 100.0% (3) · ♦ 100.0% (1) · ♣ 75.0% (4)

vs par by strain: NT -1.33 (12) · a suit -1.22 (37)

vs par by level: part-score -1.20 (20) · game -1.20 (25) · slam -1.75 (4)

By role: declaring -0.75/bd (-3.42 vs par · 24) · defending -0.35/bd (+0.92 vs par · 26)

By vulnerability: vulnerable +0.22/bd (-0.64 vs par · 25) · not vulnerable -1.32/bd (-1.68 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2T.MarasliH.Peyret – A.Sgolombis SezenOpen10-7.8-0.78+0.20
Round 3T.MarasliH.Bahceci – E.TutOpen10+13.9+1.39+1.00
Round 4T.MarasliY.Zack – N.SaadaOpen10-19.2-1.92-1.10
Round 8C.ErtusF.Cedolin – S.ZagoClosed10-9.2-0.92-1.90
Round 9C.ErtusS.Derman – M.KutlayClosed10-5.0-0.50-4.00

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
+10.4Round 3FARO294♥x♦2-3+5
+8.4Round 9KARMA233♥♥3+2+10
+6.2Round 3FARO283NT♠J-1+12
+5.9Round 4BRIDGETIME4596♥♠9=+8
+4.5Round 3FARO234♥♦2-2+7
+3.2Round 8CLAIR133♥♦2=+0
+2.9Round 2TAC123♦x♣2-3+4
+2.7Round 2TAC194♠♥2-2+0
+2.6Round 4BRIDGETIME4514♥♦Q-1+10
+2.4Round 8CLAIR163NT♠10+3+3
+1.9Round 9KARMA224♥x♦K-2-5
+1.7Round 4BRIDGETIME4584♥♣2+1+1
+1.7Round 8CLAIR202♦♥K+1-1
+1.6Round 9KARMA273♦♦Q+1+7
+1.2Round 2TAC153♠♦2-1+2
+1.0Round 3FARO304♦♦2+1+6
+0.6Round 3FARO224♠♦2+2+11
+0.5Round 8CLAIR183NT♥2+2+0
+0.3Round 8CLAIR123NT♠2+2+0
+0.1Round 2TAC203NT♠2=+1
+0.1Round 9KARMA213NT♣3+4-10
-0.2Round 2TAC13Pass+3
-0.4Round 3FARO255♥♦2+1-9
-0.6Round 8CLAIR152♥♣K+1+0
-0.8Round 3FARO263NT♠10=-10
-0.9Round 3FARO242♥♣A=-5
-0.9Round 9KARMA244♥♠5+3-14
-1.0Round 4BRIDGETIME4577♦♠8=+2
-1.2Round 2TAC162♥♠2+2+6
-1.2Round 2TAC177♠♣2=+0
-1.5Round 9KARMA262♠♠2+1-7
-1.6Round 3FARO273♠♦2=+0
-1.6Round 9KARMA282♦♣7+2+0
-1.7Round 8CLAIR194♥♠8-2+0
-2.3Round 4BRIDGETIME4563NT♣5+2+10
-2.5Round 9KARMA253NT♥4-2-8
-2.8Round 2TAC184♠♣2=-3
-2.8Round 9KARMA303♠♦A-3-1
-3.4Round 2TAC141NT♠2-1-4
-3.9Round 4BRIDGETIME4552♠♦A+1-7
-4.4Round 4BRIDGETIME45103NT♦2+1-10
-4.7Round 8CLAIR115♣♥Q-1-11
-5.1Round 3FARO212♠♦2+1-7
-5.1Round 8CLAIR143NT♥3=+0
-5.2Round 8CLAIR175♥♠K-1-10
-5.8Round 4BRIDGETIME4522♦x♣Q-3-8
-5.8Round 4BRIDGETIME4544♠♣A=+0
-5.9Round 2TAC112♦x♣2=-7
-6.2Round 4BRIDGETIME4536♦♣3-1-17
-7.7Round 9KARMA293♣♥A=-12