POLLACK Rozanne · POLLACK

63rank
+9.3Butler · 112 bds
+0.08per board
±4.1swing
+1.47vs par /bd · #8/132
+0.09adjusted /bd
Butler per round: 7.5 -4 6.2 4.8 19.7 17 12.2 -16.4 -8.6 -6.6 0.1 -18.4 -5.8 -1.6 11.4 -8.2by round

vs par split: bidding +0.96 · play +0.51

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.09/bd

Card play — on target: opening leads 87.1% #19 of 132 · declarer play 71.4% #58 of 132 · defence 91.5% #20 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads90.0% (10)85.7% (21)
Declarer play66.7% (6)72.7% (22)
Defence86.7% (15)93.2% (44)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (8) · ♦ 100.0% (11) · ♣ 50.0% (6)

vs par by strain: NT +2.33 (27) · a suit +1.20 (85)

vs par by level: part-score +0.47 (51) · game +1.69 (54) · slam +7.14 (7)

By role: declaring +0.41/bd (-1.36 vs par · 53) · defending -0.21/bd (+4.02 vs par · 59)

By vulnerability: vulnerable -0.20/bd (-0.40 vs par · 57) · not vulnerable +0.37/bd (+3.42 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.BjerkanK.Sanborn – J.Seamon-MolsonClosed7+7.5+1.07+2.71
Round 2C.BjerkanY.Zhang – S.WuOpen7-4.0-0.57+1.43
Round 3C.BjerkanG.Joel – T.SokolowOpen7+6.2+0.89+1.71
Round 4C.BjerkanK.Bertheau – J.LarssonOpen7+4.8+0.69+6.57
Round 5C.BjerkanM.Michielsen – M.WortelClosed7+19.7+2.81+3.86
Round 6C.BjerkanL.Mcgarry – K.EnfieldClosed7+17.0+2.43+5.14
Round 11C.BjerkanC.Arnolds – W.Van ZwolOpen7+12.2+1.74+3.86
Round 12C.BjerkanV.Bloom – O.LourieOpen7-16.4-2.34-1.86
Round 13C.BjerkanG.Meng – Y.WuClosed7-8.6-1.23+3.29
Round 15C.BjerkanL.Li – Y.LiOpen7-6.6-0.94+0.14
Round 16C.BjerkanA.Guan – M.XiaOpen7+0.1+0.01+0.14
Round 17C.BjerkanX.Deng – N.WangOpen7-18.4-2.63-0.29
Round 19C.BjerkanY.Wang – W.HuOpen7-5.8-0.83-1.43
Round 20C.BjerkanT.Zhou – S.LiuOpen7-1.6-0.23-1.57
Round 21C.BjerkanJ.Wang – M.ZhangClosed7+11.4+1.63+2.29
Round 22C.BjerkanC.Fan – H.ZhuOpen7-8.2-1.17-2.43

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
+11.9Round 11NETHERLANDS194♥x♦K=+12
+10.7Round 4PLATINUM CEM246♦♦6=+10
+9.4Round 1MOSS76♣♥6-1+12
+8.4Round 3JOEL216♠♥J=-13
+7.3Round 20DEZHOUQIAOXIE(PUSHI)153NT♠A-2+7
+7.3Round 21THE GOURMET PLACE283NT♠10-3+12
+7.0Round 2CHINA RED TEAM104NT♣7+1+1
+6.8Round 5BAKER13♣♠7-1+10
+6.2Round 6EL ROSARIO93♦♠Q+2+15
+6.2Round 6EL ROSARIO103NT♣4-2+8
+6.0Round 3JOEL166♦♣A=-2
+5.8Round 21THE GOURMET PLACE252♥♦6+1+7
+5.6Round 16HUBEI YIHUA224♥♣Q-1+12
+5.4Round 5BAKER22♠♣9=+6
+5.0Round 11NETHERLANDS164♠x♥K-4+4
+5.0Round 19CHINA YELLOW TEAM144♥♠K=+1
+4.4Round 6EL ROSARIO124♥♦8-1+10
+4.3Round 11NETHERLANDS153♠♥K-1+6
+4.0Round 6EL ROSARIO83♣♦Q=+8
+3.9Round 5BAKER43NT♣6=-1
+3.2Round 13CHINESE TAIPEI RUYI54♠♦8=+10
+3.1Round 12BLOOM223♠♦A-2-1
+3.0Round 5BAKER33♣♣6=-1
+2.8Round 22COFCO YALONG BAY52♠♣J+2+1
+2.7Round 1MOSS23NT♥5-2+6
+2.6Round 17CHINA PINK TEAM24♠♥K-2+0
+2.5Round 13CHINESE TAIPEI RUYI63NT♣10+2+11
+2.4Round 22COFCO YALONG BAY13♠♦6-1-2
+2.3Round 3JOEL152♠♦6=+0
+2.3Round 17CHINA PINK TEAM13NT♦9=+0
+2.1Round 6EL ROSARIO113♣♥9+1+0
+2.0Round 15CHINA ORANGE TEAM212♥♥Q=+0
+1.9Round 16HUBEI YIHUA253♣♦Q+1+1
+1.6Round 17CHINA PINK TEAM42♣♠K+2+0
+1.5Round 20DEZHOUQIAOXIE(PUSHI)213♣♠K=+0
+1.4Round 12BLOOM283NT♠J+4+3
+1.4Round 16HUBEI YIHUA275♦♣7=+0
+1.3Round 4PLATINUM CEM222♥♦A+1+0
+1.2Round 17CHINA PINK TEAM51NT♦2+1-1
+1.0Round 19CHINA YELLOW TEAM134♥♣Q+1-13
+0.9Round 2CHINA RED TEAM83♣♠6-1+4
+0.9Round 4PLATINUM CEM255♦♥K=+13
+0.9Round 20DEZHOUQIAOXIE(PUSHI)193NT♠9+1+0
+0.8Round 13CHINESE TAIPEI RUYI32♦♣3=+11
+0.8Round 21THE GOURMET PLACE243♥♥A-1-2
+0.8Round 21THE GOURMET PLACE264♥♦Q=-1
+0.7Round 22COFCO YALONG BAY72♦♣A=+2
+0.6Round 5BAKER74♠♦3=+0
+0.6Round 11NETHERLANDS173NT♦4+1+11
+0.5Round 21THE GOURMET PLACE272♥♣Q=+1
+0.4Round 5BAKER66♣♥J+1+13
+0.2Round 16HUBEI YIHUA282♦♠4+2+0
+0.0Round 3JOEL172♠♦8-1+3
-0.0Round 16HUBEI YIHUA242♠♣7+2+6
-0.1Round 1MOSS63♣♥A+1+6
-0.1Round 15CHINA ORANGE TEAM172♠♥6-1+2
-0.2Round 1MOSS51NT♥5+2+0
-0.4Round 1MOSS32♠♦7-1-1
-0.4Round 2CHINA RED TEAM142♥♦8-1+2
-0.4Round 4PLATINUM CEM236♣♦10-1+17
-0.4Round 5BAKER53♥♣A=+0
-0.5Round 15CHINA ORANGE TEAM162♦♣K=+2
-0.5Round 20DEZHOUQIAOXIE(PUSHI)164♠♥K=-13
-0.6Round 11NETHERLANDS184♥♠9+1+0
-0.6Round 15CHINA ORANGE TEAM193♥♠Q+1+1
-0.7Round 6EL ROSARIO132♠♥A=+1
-0.7Round 19CHINA YELLOW TEAM94♠♦2-1+12
-0.8Round 15CHINA ORANGE TEAM151♠♣5=+1
-0.8Round 20DEZHOUQIAOXIE(PUSHI)173NT♠4+1+0
-1.0Round 22COFCO YALONG BAY21NT♦6=+0
-1.1Round 4PLATINUM CEM283NT♣2-1-6
-1.2Round 19CHINA YELLOW TEAM84♠♦A-1+4
-1.4Round 15CHINA ORANGE TEAM202♠♦Q-1-5
-1.4Round 21THE GOURMET PLACE223NT♥3+1+0
-1.5Round 1MOSS12♠♦J=-5
-1.5Round 19CHINA YELLOW TEAM103♥♣10-1-6
-1.7Round 4PLATINUM CEM265♦♦2+1+13
-1.8Round 12BLOOM253NT♣6=+2
-1.8Round 13CHINESE TAIPEI RUYI43♣♥A-1+1
-2.0Round 11NETHERLANDS214♥♦K-1-5
-2.1Round 3JOEL193NT♦6=+17
-2.2Round 2CHINA RED TEAM134♥♦5+2-1
-2.3Round 2CHINA RED TEAM115♠♥J=+10
-2.4Round 1MOSS41NT♣6-1+1
-2.4Round 21THE GOURMET PLACE234♥♦7+1-1
-2.8Round 22COFCO YALONG BAY33♥♣10=+0
-3.0Round 12BLOOM244♠♦A=+0
-3.2Round 2CHINA RED TEAM124♥x♠K-1-6
-3.2Round 12BLOOM264♠♣5=-9
-3.2Round 13CHINESE TAIPEI RUYI23♥♦2-2-9
-3.3Round 13CHINESE TAIPEI RUYI72♥♦4+1+0
-3.7Round 16HUBEI YIHUA262♥♥6=-6
-3.7Round 19CHINA YELLOW TEAM114♠♠4=+0
-3.8Round 2CHINA RED TEAM95♣♦A=+0
-3.8Round 3JOEL182♥♣K-1-5
-4.4Round 20DEZHOUQIAOXIE(PUSHI)203NT♦5=+1
-4.6Round 3JOEL203NT♠10+1+12
-4.7Round 19CHINA YELLOW TEAM121♠x♥9-3-8
-4.9Round 4PLATINUM CEM275♦♠K+1-1
-5.0Round 22COFCO YALONG BAY43♦♣A-1-6
-5.2Round 6EL ROSARIO144♠♦A-1-6
-5.2Round 15CHINA ORANGE TEAM183NT♦Q+1+0
-5.3Round 16HUBEI YIHUA234♠♣A-1-12
-5.3Round 22COFCO YALONG BAY64♠♥K-1-12
-5.6Round 20DEZHOUQIAOXIE(PUSHI)185♣x♦K-1-6
-6.2Round 12BLOOM233NT♦A-1-6
-6.7Round 12BLOOM272♠x♠J-3-2
-6.8Round 13CHINESE TAIPEI RUYI13NT♥Q+1-1
-7.0Round 11NETHERLANDS204♥♣3=-1
-7.8Round 17CHINA PINK TEAM33NT♣Q=+0
-9.1Round 17CHINA PINK TEAM66♠♥A=+13
-9.2Round 17CHINA PINK TEAM72NT♦6-3-14