BERK Sedef · BERK S

12rank
+55.5Butler · 50 bds
+1.11per board
±5.1swing
-0.74vs par /bd · #48/73
+1.46adjusted /bd
Butler per round: -6.7 25.1 22.7 19.2 -4.8by round

vs par split: bidding -1.88 · play +1.14

Strength of schedule: opponents averaged +0.35/bd (a tough draw) → opponent-adjusted +1.46/bd

Card play — on target: opening leads 83.3% #27 of 73 · declarer play 58.3% #53 of 73 · defence 73.9% #51 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (4)
Declarer play·58.3% (12)
Defence50.0% (8)86.7% (15)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT -1.75 (16) · a suit -0.27 (34)

vs par by level: part-score +0.04 (26) · game -0.91 (23) · slam -17.00 (1)

By role: declaring +0.36/bd (-3.04 vs par · 27) · defending +1.99/bd (+1.96 vs par · 23)

By vulnerability: vulnerable +1.68/bd (-0.54 vs par · 26) · not vulnerable +0.50/bd (-0.96 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.AltmanO.Kriegel – B.SnowdenClosed10-6.7-0.67-2.00
Round 3J.AltmanC.Welland – J.LiebermanClosed10+25.1+2.51+1.80
Round 4J.AltmanX.Liu – D.MaClosed10+22.7+2.27-0.90
Round 6J.AltmanY.Fang – D.HuangClosed10+19.2+1.92+2.20
Round 7J.AltmanK.Wu – Y.ShenOpen10-4.8-0.48-4.80

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
+14.7Round 2USA JENG193♠x♦A-6+13
+12.5Round 4GREEN PRIMARY SCHOOL15♦x♣A-4+11
+11.0Round 3LIN254♠♥A=+13
+10.4Round 6CHINA QFL254♥x♣5-3+12
+9.0Round 4GREEN PRIMARY SCHOOL55♣x♦A-3-5
+8.2Round 3LIN284♠x♣9+1+7
+8.2Round 7CHINA XNWY43NT♥3+2+1
+6.7Round 6CHINA QFL213♥♠2-1+12
+6.5Round 7CHINA XNWY104♥♠9-2+13
+4.4Round 3LIN233NT♠2-1+6
+4.3Round 4GREEN PRIMARY SCHOOL102♠♦2-1+11
+3.7Round 6CHINA QFL293♦♠A+1+10
+3.5Round 7CHINA XNWY91NT♠2+1+1
+3.1Round 2USA JENG124♠♥6=-1
+2.9Round 6CHINA QFL234♠♣Q+2-13
+2.8Round 4GREEN PRIMARY SCHOOL33♠♦6=+1
+2.6Round 3LIN213♠♦A-2+2
+2.5Round 4GREEN PRIMARY SCHOOL94♠♣6+2-13
+2.1Round 3LIN272NT♠10=-1
+1.6Round 2USA JENG154♥♣4-1+6
+1.3Round 4GREEN PRIMARY SCHOOL42♠♥K=+1
+1.2Round 3LIN302NT♣3-2+0
+1.0Round 3LIN291NT♠7+3+2
+0.5Round 6CHINA QFL224♥♦9+1+0
+0.4Round 6CHINA QFL271NT♠Q+2+1
+0.3Round 6CHINA QFL301♠♦8=+5
+0.2Round 4GREEN PRIMARY SCHOOL23♥♦A-1+2
+0.2Round 7CHINA XNWY61NT♥5+1-12
+0.1Round 6CHINA QFL243♠♣A-1+1
-0.3Round 2USA JENG174♥♠Q+2-14
-0.4Round 7CHINA XNWY81NT♣6-1+2
-0.5Round 3LIN223NT♦J+1+0
-1.0Round 7CHINA XNWY33♠♣A-2-2
-1.3Round 6CHINA QFL263NT♠3+1+0
-1.6Round 3LIN264♥♣10+2-13
-1.9Round 2USA JENG144♠♣8=+1
-1.9Round 2USA JENG202♥♦10+1-1
-2.7Round 4GREEN PRIMARY SCHOOL83NT♥K=+0
-3.0Round 4GREEN PRIMARY SCHOOL63♦♥A+2-10
-3.1Round 7CHINA XNWY24♥♥2+3-14
-3.3Round 3LIN244♠♥J+1+2
-3.5Round 2USA JENG131NT♠5+3-2
-4.2Round 4GREEN PRIMARY SCHOOL73♦♠5-2-7
-4.2Round 7CHINA XNWY11NT♣4+1-7
-4.5Round 6CHINA QFL283♠♥6+1-6
-4.7Round 7CHINA XNWY53♦♣K+3-13
-4.8Round 2USA JENG111NT♠K+3-2
-6.2Round 2USA JENG185♦x♣A=-12
-7.5Round 2USA JENG165♣x♥K-2-8
-9.8Round 7CHINA XNWY76NT♥4-1-17