ALBAYRAK Mustafa Nihat · KOC UNIVERSITY

367rank
-15.6Butler · 80 bds
-0.20per board
±4.8swing
-0.90vs par /bd · #498/597
-0.15adjusted /bd
Butler per round: 20.7 -26.8 -9.7 1.8 7.5 -22.8 7.1 6.6by round

vs par split: bidding -0.53 · play -0.38

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 82.6% #228 of 597 · declarer play 70.4% #391 of 597 · defence 75.7% #576 of 597

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)88.9% (18)
Declarer play42.9% (7)80.0% (20)
Defence85.7% (7)73.3% (30)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 87.5% (8) · ♦ 66.7% (3) · ♣ 75.0% (8)

vs par by strain: NT -1.09 (23) · a suit -0.82 (57)

vs par by level: part-score -1.34 (29) · game -0.74 (46) · slam +0.20 (5)

By role: declaring -0.01/bd (-2.72 vs par · 43) · defending -0.42/bd (+1.22 vs par · 37)

By vulnerability: vulnerable +0.12/bd (-0.90 vs par · 41) · not vulnerable -0.52/bd (-0.90 vs par · 39)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.CivanE.Rynning – F.BrandsnesClosed10+20.7+2.07+2.30
Round 2C.CivanS.Srinivasan – P.SridharanClosed10-26.8-2.68-2.00
Round 3C.CivanV.Kovachev – R.KralClosed10-9.7-0.97-1.30
Round 4C.CivanM.Bertheau – C.LahrmannClosed10+1.8+0.18-0.10
Round 5C.CivanC.Korkmaz – S.EnginClosed10+7.5+0.75+1.90
Round 6C.CivanP.Soulet – H.VinciguerraClosed10-22.8-2.28-3.60
Round 8C.CivanO.Kadioglu – B.YaylaClosed10+7.1+0.71-1.40
Round 9C.CivanT.Demirel – M.EsenerClosed10+6.6+0.66-3.00

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
+11.7Round 1ATLANTIC105♣♦6-1+13
+10.4Round 1ATLANTIC53NT♦10-2+11
+9.4Round 9BUMU116♥♣A=+0
+8.6Round 5MACOGLU104♥♠Q=+9
+7.2Round 5MACOGLU46♠♣10+1+13
+6.8Round 4DENMARK JUNIOR264♥♦9=+13
+5.0Round 8MAYA53♠x♥3-2-5
+4.7Round 9BUMU173NT♥6=+0
+4.6Round 8MAYA104♠x♦4-1+2
+4.5Round 1ATLANTIC16♠♦A=+0
+4.3Round 9BUMU143♠♦9-1-2
+3.9Round 4DENMARK JUNIOR275♠♣10-2+11
+3.9Round 8MAYA75♣♥9=-2
+3.7Round 1ATLANTIC72NT♣8+1+12
+3.7Round 5MACOGLU63NT♠4=-1
+3.3Round 9BUMU153♠♥K+1+1
+3.2Round 1ATLANTIC93NT♥8+1+7
+3.2Round 2TEXAN ACES63♣♦A+1+11
+3.2Round 3VALIO111NT♠8+1+6
+2.9Round 2TEXAN ACES84♥♣2+2+11
+2.7Round 8MAYA83♥♣K=-7
+2.5Round 9BUMU124♠♥A-1-5
+2.3Round 4DENMARK JUNIOR292♠♠2-1+5
+2.3Round 6VINCIGUERRA183♠♥5-1+4
+2.2Round 3VALIO165♣x♥K-2+5
+1.6Round 2TEXAN ACES74♠♦9=+3
+1.6Round 4DENMARK JUNIOR214♥♣K=+0
+1.4Round 6VINCIGUERRA123NT♠7+1-1
+1.3Round 2TEXAN ACES23NT♣10+1+0
+1.2Round 3VALIO192♠♣Q+1+0
+1.2Round 5MACOGLU84♠♣Q+1+0
+1.1Round 5MACOGLU54♠♥J=+0
+1.0Round 5MACOGLU71NT♥7+2+10
+0.9Round 4DENMARK JUNIOR224♣♥7=+9
+0.8Round 9BUMU185♦♥3+1-10
+0.7Round 1ATLANTIC22♠♠J+2-10
+0.6Round 4DENMARK JUNIOR244♠♣A+2-11
+0.4Round 3VALIO143♥♠9=-4
+0.3Round 6VINCIGUERRA113NT♣10+2+0
+0.3Round 6VINCIGUERRA164♠♥7+1+0
+0.1Round 5MACOGLU21NT♥Q+1-1
+0.1Round 8MAYA32♠♣4=+1
+0.0Round 3VALIO153NT♣2=-13
-0.2Round 4DENMARK JUNIOR303NT♠K+2-10
-0.3Round 3VALIO182♣♦J-2-5
-0.4Round 1ATLANTIC42♠♥4+1-1
-0.4Round 9BUMU164♠♦A=+0
-0.6Round 1ATLANTIC35♦♣J+1+10
-0.7Round 8MAYA65♣♥A=-2
-0.8Round 1ATLANTIC61NT♠10-1-5
-0.8Round 3VALIO125♠x♥A-1+7
-0.9Round 8MAYA44♠♣Q+1+0
-1.1Round 8MAYA94NT♣5+2-1
-1.4Round 4DENMARK JUNIOR233♥♦3-1-5
-1.4Round 9BUMU132♦♣2+2+0
-1.5Round 6VINCIGUERRA142NT♣6-1-4
-1.8Round 2TEXAN ACES54♥♠A+1-1
-2.5Round 2TEXAN ACES93NT♥6+3-2
-2.6Round 5MACOGLU14♥♠A-2+5
-2.7Round 8MAYA23NT♣10+2+0
-2.8Round 9BUMU204♠♥9+1+0
-2.9Round 3VALIO172♦x♥6=-2
-3.3Round 6VINCIGUERRA173NT♣10=-3
-3.4Round 4DENMARK JUNIOR254♥♠8=+0
-3.8Round 8MAYA12♦♥10+1+0
-4.0Round 6VINCIGUERRA134♠♦3=-10
-4.3Round 5MACOGLU32♠♣4=-6
-4.9Round 6VINCIGUERRA206♣♦Q=+2
-5.8Round 3VALIO133NT♥J+1+0
-6.4Round 6VINCIGUERRA154♠♥2-1-13
-6.6Round 2TEXAN ACES15♥♠5-1-8
-6.9Round 3VALIO202NT♠7-2-7
-7.0Round 6VINCIGUERRA194♠♣5+2-11
-7.1Round 2TEXAN ACES101♥x♦J-1-9
-7.9Round 2TEXAN ACES34♥♦9-1-10
-8.5Round 5MACOGLU92NT♦4+2-10
-9.3Round 4DENMARK JUNIOR283NT♠5+3-13
-9.9Round 2TEXAN ACES42♣x♠A-1-15
-11.7Round 1ATLANTIC84♥♣10+3-14
-13.8Round 9BUMU196♥♠6=-14