ROSENBERG Debbie · JOEL

603rank
-44.4Butler · 100 bds
-0.44per board
±4.4swing
-0.15vs par /bd · #423/695
-0.41adjusted /bd
Butler per round: -8.8 -33.6 -10.7 8.1 -5.4 5.3 -12.1 -4.3 17.1by round

vs par split: bidding +0.13 · play -0.28

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.41/bd

Card play — on target: opening leads 76.5% #472 of 694 · declarer play 82.4% #121 of 694 · defence 84.9% #293 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)75.0% (28)
Declarer play100.0% (6)72.7% (11)
Defence84.6% (13)85.0% (40)

Opening leads by suit led: ♠ 90.9% (11) · ♥ 77.8% (9) · ♦ 62.5% (8) · ♣ 66.7% (6)

vs par by strain: NT +1.59 (22) · a suit -0.64 (78)

vs par by level: part-score -0.73 (33) · game +0.54 (61) · slam -4.00 (6)

By role: declaring -0.94/bd (-3.04 vs par · 47) · defending -0.01/bd (+2.42 vs par · 53)

By vulnerability: vulnerable -0.95/bd (-0.61 vs par · 51) · not vulnerable +0.09/bd (+0.33 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.Seamon-MolsonF.Brondum – J.RonOpen10-8.8-0.88-0.70
Round 4J.Seamon-MolsonS.Hans – T.NunnOpen10-14.4-1.44-0.80
Round 5J.Seamon-MolsonK.Shoaib – K.HadiOpen10-10.7-1.07-0.50
Round 8J.Seamon-MolsonD.Gan – S.ZhouOpen10+8.1+0.81+3.00
Round 9J.Seamon-MolsonN.Lhuissier – P.FranceschettiClosed10-5.4-0.54-0.80
Round 10J.Seamon-MolsonJ.Koelman – T.TenevOpen10+5.3+0.53-0.60
Round 13J.Seamon-MolsonT.Charlsen – T.HoftaniskaClosed10-12.1-1.21-0.90
Round 14J.LevinP.Meys – H.DabekaussenClosed10-4.3-0.43+0.70
Round 15J.LevinC.Berman – B.TravisOpen10+17.1+1.71+2.20

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
+12.8Round 15WANZAC273♦x♥4=+14
+8.4Round 10JANTIEN24♠♣5+1+1
+6.5Round 13DE BOTTON104♠x♥Q-1+13
+6.5Round 15WANZAC254♠♠7-1+12
+6.2Round 5PIE193NT♠6+1+1
+6.1Round 10JANTIEN93NT♠Q-3+10
+5.9Round 8WUHAN135♣x♦K-3+7
+5.7Round 4OZ OPEN34♠♦7=+6
+5.5Round 10JANTIEN83NT♣6=+0
+5.1Round 4OZ OPEN53NT♥2-1+10
+4.8Round 8WUHAN112♥♠4-2+6
+4.5Round 14DE MIJNSTREEK154♠x♦A-1+0
+4.4Round 9LEROUMAIN BOYS264♥♦9-1+17
+4.3Round 8WUHAN163NT♠5-2+12
+4.1Round 4OZ OPEN106♠♥2=+0
+3.7Round 14DE MIJNSTREEK204♥♠2-1+12
+3.5Round 13DE BOTTON64♠♣A-3-3
+3.4Round 8WUHAN194♠x♦4-1+7
+3.2Round 10JANTIEN42♠♣A+1+7
+3.0Round 5PIE156♥♣J=+0
+2.8Round 4OZ OPEN94♥♦A-1+6
+2.4Round 5PIE142NT♠A-1+4
+2.4Round 14DE MIJNSTREEK176♠♣J=-10
+2.4Round 15WANZAC214♥♣2+1+0
+2.2Round 3DENMARK304♦x♣J-1+0
+1.6Round 9LEROUMAIN BOYS213♠♥J=+0
+1.5Round 8WUHAN185♠♥K=+0
+1.3Round 3DENMARK215♣♥2=+0
+1.3Round 9LEROUMAIN BOYS225♥♠Q+1+1
+1.3Round 13DE BOTTON13NT♠3+2+0
+1.2Round 8WUHAN172♠♥J-1+5
+1.1Round 15WANZAC224♠♦3+1+1
+1.0Round 5PIE124♥♦4=+1
+0.9Round 10JANTIEN103♣♠J=+1
+0.7Round 10JANTIEN13NT♥5+2+0
+0.6Round 9LEROUMAIN BOYS284♥♣K+2-12
+0.6Round 9LEROUMAIN BOYS302NT♠J+1+6
+0.5Round 8WUHAN154♠♥3+1+0
+0.5Round 15WANZAC283NT♦Q+2+0
+0.4Round 3DENMARK272♣♦2+1+1
+0.2Round 13DE BOTTON81NT♠3+2-6
+0.2Round 15WANZAC264♠♦K=+0
+0.1Round 5PIE164♥♠9+2+1
-0.1Round 14DE MIJNSTREEK194♠♠4+1+0
-0.2Round 9LEROUMAIN BOYS293NT♠10=+2
-0.2Round 14DE MIJNSTREEK134♥♠4+1+13
-0.4Round 13DE BOTTON53NT♣4=+1
-0.5Round 3DENMARK233♣♠K+1+0
-0.6Round 3DENMARK262♠♦3-2+2
-0.6Round 14DE MIJNSTREEK143NT♠K+1+11
-0.7Round 5PIE113NT♥2+2-1
-1.0Round 13DE BOTTON93NT♠6+3+12
-1.0Round 15WANZAC294♠♥5+1+0
-1.2Round 15WANZAC303NT♠4=+2
-1.4Round 4OZ OPEN44♥♣4+2-2
-1.5Round 5PIE173♣♦Q=+0
-1.7Round 8WUHAN123♠♥K+1+1
-1.8Round 3DENMARK222♦♦5=+1
-1.8Round 3DENMARK292♦♥9+3+0
-1.8Round 14DE MIJNSTREEK113♦♣2=+0
-2.0Round 9LEROUMAIN BOYS252♥♣A=+0
-2.0Round 15WANZAC244♠♥5+2-1
-2.2Round 4OZ OPEN64♠♥A+1+0
-2.2Round 15WANZAC235♣♥6-1-6
-2.3Round 4OZ OPEN73♥♣J-2-3
-2.3Round 4OZ OPEN83♠♠9-1-4
-2.4Round 3DENMARK284♠♥K+1-1
-2.4Round 9LEROUMAIN BOYS273NT♥6+1-4
-2.5Round 3DENMARK253NT♥3-1-5
-2.5Round 5PIE182♣♣4-1-6
-2.7Round 13DE BOTTON32♠♥A-3-2
-2.9Round 13DE BOTTON22♣♥J-1-10
-3.0Round 14DE MIJNSTREEK184♣♠A+1-8
-3.1Round 3DENMARK242♠♥9=-5
-3.2Round 9LEROUMAIN BOYS244♠♠7-3-6
-3.3Round 10JANTIEN32♠♥J=-5
-3.5Round 10JANTIEN53♣♣2+2-4
-3.7Round 14DE MIJNSTREEK165♦♥A=-3
-3.8Round 8WUHAN203NT♣9+1+0
-5.2Round 10JANTIEN72♦♥K=-6
-5.5Round 14DE MIJNSTREEK123NT♠4-2-8
-6.1Round 9LEROUMAIN BOYS234♥♦6-1-12
-6.9Round 13DE BOTTON74♠♥K-1-6
-7.5Round 10JANTIEN64♠♦Q-1-10
-8.0Round 8WUHAN144♥♣J=-8
-8.9Round 5PIE205♦x♠9=-4
-9.7Round 13DE BOTTON42♦x♥K-2-8
-9.8Round 5PIE136♠♦7+1-1
-10.1Round 4OZ OPEN15♥x♠A-3-9
-13.8Round 4OZ OPEN23NTx♥5-4-12