EFRAIMSSON Bengt-Erik · BERIK

428rank
-71.0Butler · 100 bds
-0.71per board
±4.0swing
-1.03vs par /bd · #423/455
-0.71adjusted /bd
Butler per round: 1 -15.2 -8.1 -5.7 -9.5 -6.3 -21.6 6.4 7.8 -19.8by round

vs par split: bidding -0.56 · play -0.45

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.71/bd

Card play — on target: opening leads 76.2% #346 of 455 · declarer play 65.5% #382 of 455 · defence 77.1% #421 of 455

Bidding activity — not a pass: 49.5% #26 of 455 (135/273)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)92.3% (13)
Declarer play60.0% (5)66.7% (24)
Defence69.2% (13)80.0% (35)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 66.7% (3) · ♦ 85.7% (7) · ♣ 100.0% (1)

vs par by strain: NT -1.81 (26) · a suit -0.73 (73)

vs par by level: part-score -1.13 (39) · game -1.02 (55) · slam +0.00 (5)

By role: declaring -0.45/bd (-2.88 vs par · 51) · defending -0.98/bd (+0.98 vs par · 48)

By vulnerability: vulnerable -1.02/bd (-0.96 vs par · 51) · not vulnerable -0.39/bd (-1.10 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.Zack EfraimssonC.Willenken – O.SchiresonClosed10+1.0+0.10+3.00
Round 2A.Zack EfraimssonM.Gold – V.DemuyClosed10-15.2-1.52+0.80
Round 3A.Zack EfraimssonL.Lantaron – M.MedieroClosed10-8.1-0.81-2.80
Round 4A.Zack EfraimssonP.Ergin – B.ErolClosed10-5.7-0.57-1.80
Round 5A.Zack EfraimssonI.Ayaz – A.AcarClosed10-9.5-0.95-1.90
Round 6A.Zack EfraimssonN.Bekkouche – F.DanielsenClosed10-6.3-0.63-2.60
Round 7A.Zack EfraimssonV.Carcassonne-Labaere – A.LabaereClosed10-21.6-2.16-2.50
Round 8A.Zack EfraimssonA.Di Lorenzo – F.IavicoliClosed10+6.4+0.64-0.40
Round 9A.Zack EfraimssonI.Chalupec – A.SarniakClosed10+7.8+0.78-0.70
Round 10A.Zack EfraimssonK.Ng – H.SoClosed10-19.8-1.98-1.40

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
+7.6Round 4MOSQUITO31NTx♣4-2+5
+7.6Round 9SV BRIDGE CLUB244♥♦8-3+12
+7.1Round 1ROSENTHAL95♣x♥K-2+5
+6.8Round 3MSV214♥x♠K-2+5
+6.5Round 7ROSSARD24♥♣6=+0
+6.1Round 8CASSIO123NT♥J=+0
+5.3Round 9SV BRIDGE CLUB213♥♦5-1+0
+4.5Round 6LYKKELAND BLAKSET293♦♠K-3+5
+4.1Round 5MENTALIST125♥♣5+1+9
+4.1Round 7ROSSARD73NT♠6+1+11
+4.0Round 8CASSIO132♦♠2+2+0
+3.9Round 2SHOURIE122♠♥3+1+6
+3.5Round 8CASSIO185♦♥A-1+5
+3.2Round 8CASSIO204♠♥2=+3
+3.0Round 5MENTALIST143NT♠7=+0
+2.6Round 1ROSENTHAL71NT♠3=+5
+2.3Round 4MOSQUITO22NT♠6-1+0
+2.3Round 6LYKKELAND BLAKSET213NT♠3+4-12
+2.3Round 9SV BRIDGE CLUB303NT♠3+3-11
+2.2Round 1ROSENTHAL102♠♠J+1+10
+2.2Round 4MOSQUITO62♥♠A-1-2
+2.0Round 1ROSENTHAL82♠♣J-3+7
+2.0Round 4MOSQUITO12♠♥A-1-1
+1.8Round 5MENTALIST111NT♦5+3+1
+1.6Round 6LYKKELAND BLAKSET234♠♠Q=+0
+1.5Round 6LYKKELAND BLAKSET273NT♦2=+2
+1.4Round 2SHOURIE195♥♠A-3+4
+1.3Round 4MOSQUITO51NT♦3-1+6
+1.2Round 5MENTALIST164♥x♣T-1+0
+1.2Round 9SV BRIDGE CLUB253NT♦2+2+1
+1.1Round 2SHOURIE184♥♠A=+0
+1.1Round 3MSV234♥♦T=+0
+1.0Round 1ROSENTHAL34♥♦K=-1
+1.0Round 10SIT BLEND82♦♣7=-2
+0.9Round 8CASSIO144♥♠3+2-11
+0.9Round 9SV BRIDGE CLUB284♠♣T+1+0
+0.7Round 3MSV223♠♥Q=+0
+0.7Round 3MSV243♠♠7+2-6
+0.7Round 7ROSSARD82♥♣Q+2+6
+0.7Round 9SV BRIDGE CLUB225♣♠5=-1
+0.6Round 1ROSENTHAL54♠♣3+2+1
+0.6Round 8CASSIO162♥♠A+1+0
+0.6Round 9SV BRIDGE CLUB294♠♥6=+1
+0.6Round 10SIT BLEND52♥♥J=+0
+0.5Round 1ROSENTHAL44♥♣J+2+17
+0.4Round 10SIT BLEND26♣♥J=-2
+0.2Round 5MENTALIST183NT♠9+1-1
+0.2Round 10SIT BLEND92♥♦6+2+6
-0.0Round 5MENTALIST193NT♦9+1+1
-0.1Round 6LYKKELAND BLAKSET284♠♦Q-1-2
-0.2Round 3MSV304♣♥6-1-2
-0.4Round 6LYKKELAND BLAKSET224♥♦A+1+0
-0.5Round 2SHOURIE174♠♦T+1+0
-0.7Round 1ROSENTHAL14♠♣T-1-2
-0.7Round 6LYKKELAND BLAKSET264♠♥J=+0
-0.7Round 6LYKKELAND BLAKSET304♦♥2-1-5
-0.7Round 7ROSSARD43NT♥2+3-13
-0.7Round 10SIT BLEND103NT♠9+1-1
-0.8Round 7ROSSARD63♥♠5+1-1
-0.9Round 3MSV292♣♦A-2-2
-0.9Round 4MOSQUITO82♦♣K-1-2
-1.1Round 4MOSQUITO10Pass-3
-1.1Round 9SV BRIDGE CLUB274♥♣T+2-1
-1.2Round 10SIT BLEND64♥♥J+2+14
-1.3Round 2SHOURIE162♦♥5+2+0
-1.4Round 3MSV272NT♥5-2+0
-1.5Round 2SHOURIE113NT♠2+1+1
-1.7Round 5MENTALIST202♥♣K+2-10
-1.8Round 10SIT BLEND45♦♥K+1-10
-1.9Round 8CASSIO114♥♣6-2+0
-2.3Round 10SIT BLEND73♦♥K+1-10
-2.5Round 4MOSQUITO44♥♠7+1+0
-2.5Round 9SV BRIDGE CLUB234♠♦9=+0
-2.6Round 8CASSIO154♠♦J+1+0
-3.0Round 7ROSSARD53♠♦6-1-4
-3.2Round 2SHOURIE143NT♥2+2+0
-3.2Round 2SHOURIE154♠♥A-1-5
-3.3Round 8CASSIO173♥♣Q-3-2
-3.4Round 6LYKKELAND BLAKSET243♦♣A-1-4
-3.6Round 1ROSENTHAL22♠♦J-2-1
-3.9Round 2SHOURIE203NT♠2=+2
-4.1Round 8CASSIO193♣♣6+3+1
-4.6Round 5MENTALIST134♠♣5-1-12
-4.7Round 3MSV255♥♣9-2-7
-4.7Round 5MENTALIST151NTx♠2=-7
-4.8Round 3MSV262NT♥2=-9
-5.2Round 7ROSSARD37♠♠2=+0
-5.2Round 7ROSSARD106♥♦A=+0
-5.4Round 3MSV283NT♠2=-7
-7.2Round 9SV BRIDGE CLUB262♠♥A-2-8
-7.3Round 10SIT BLEND14♥♦J+2-11
-7.4Round 7ROSSARD93♠♥J-3-15
-7.6Round 4MOSQUITO93♦♣A=-9
-8.0Round 2SHOURIE133NT♥9=+0
-8.7Round 10SIT BLEND37♦♥J=+2
-8.8Round 5MENTALIST176♣♠9=+0
-9.0Round 4MOSQUITO74♥♣7-1-12
-10.6Round 7ROSSARD14♠x♥9-3-9
-10.7Round 1ROSENTHAL63NT♦5=-11
-10.9Round 6LYKKELAND BLAKSET253NT♠2=-10