DUFRAT Katarzyna · EDMONDS

55rank
+12.8Butler · 112 bds
+0.11per board
±4.0swing
+0.27vs par /bd · #19/38
-0.02adjusted /bd
Butler per round: 30.4 30.4 30.4 33.2 33.2 -50.8 -50.8 -50.8by round

vs par split: bidding +0.64 · play -1.21

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.02/bd

Card play — on target: opening leads 83.3% #17 of 38 · declarer play 44.4% #38 of 38 · defence 93.3% #11 of 38

Bidding activity — not a pass: 46.8% #8 of 38 (146/312)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)100.0% (2)
Declarer play100.0% (1)37.5% (8)
Defence100.0% (5)90.0% (10)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (1) · ♣ 100.0% (2)

vs par by strain: NT +0.25 (32) · a suit +0.28 (80)

vs par by level: part-score +1.35 (43) · game -0.39 (62) · slam -0.57 (7)

By role: declaring +0.46/bd (-1.59 vs par · 56) · defending -0.23/bd (+2.12 vs par · 56)

By vulnerability: vulnerable -0.04/bd (-0.91 vs par · 56) · not vulnerable +0.26/bd (+1.45 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32P.ZatorskiW.Burrows – C.MiaoOpen14+12.4+0.89+1.00
Round of 32P.ZatorskiT.Jacob – S.JacobClosed14+11.9+0.85+1.14
Round of 32P.ZatorskiW.Burrows – C.MiaoOpen14+6.1+0.44+0.00
Round of 16P.ZatorskiB.Cohen – B.JenkinsOpen14+22.0+1.57+1.07
Round of 16P.ZatorskiC.Henner – U.IvaturyOpen14+11.2+0.80+2.00
QuarterfinalP.ZatorskiD.Kazmucha – M.NowosadzkiOpen14-31.8-2.27-2.93
QuarterfinalP.ZatorskiS.De Wijs – D.Von ArnimClosed14-24.9-1.78-2.29
QuarterfinalP.ZatorskiD.Kazmucha – M.NowosadzkiOpen14+5.9+0.42+2.14

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
+9.9Round of 32JACOB426♥x♠J-1+11
+9.6Round of 16FULL DECK307♣=-2
+9.0Round of 32JACOB74♥=+3
+8.6Round of 32JACOB546♠=+0
+7.7Round of 16FULL DECK533♦-3+10
+7.2Round of 16FULL DECK356♥=+0
+7.0Round of 32JACOB394♥♦3-2+11
+6.3Round of 16FULL DECK372NT-4+11
+5.8Round of 16FULL DECK443NT=+11
+5.5Round of 16FULL DECK404♦-2+5
+5.1Round of 32JACOB503NT+2+2
+5.0QuarterfinalYOSHKA535♣x-1+11
+4.8Round of 16FULL DECK513NT=-2
+4.7QuarterfinalYOSHKA544♥-1+12
+4.5Round of 32JACOB512♥-2+3
+4.3Round of 16FULL DECK521♠+2+1
+4.3QuarterfinalYOSHKA564♥+1+0
+3.7QuarterfinalYOSHKA512NT-1+5
+3.4Round of 32JACOB83NT=+0
+3.0Round of 32JACOB143♣+2+6
+2.9Round of 32JACOB33NT+1+0
+2.9Round of 32JACOB474♥+1+10
+2.6Round of 32JACOB533NT+1-1
+2.5Round of 16FULL DECK495♠=+0
+2.3Round of 32JACOB361NT♦3+2+1
+2.1Round of 16FULL DECK334♠=+0
+2.1QuarterfinalYOSHKA444♠-1+5
+2.0QuarterfinalYOSHKA402♠♦A-1+2
+1.9Round of 16FULL DECK473NT+2+2
+1.7Round of 32JACOB462♥-2+0
+1.7Round of 16FULL DECK292♦+2+7
+1.6QuarterfinalYOSHKA291NT♥T-1+5
+1.5Round of 32JACOB12♠+2+1
+1.5Round of 32JACOB353♦♣2+1+0
+1.5Round of 32JACOB401NT♣7=+11
+1.5Round of 16FULL DECK343NT=-1
+1.3Round of 32JACOB52♠-1+5
+1.1Round of 32JACOB453NT+1+1
+1.0Round of 32JACOB524♠=-1
+0.9Round of 32JACOB62♦-1+11
+0.9QuarterfinalYOSHKA254♠=+1
+0.8Round of 32JACOB112♥+1+0
+0.8Round of 32JACOB435♣-1+5
+0.7Round of 16FULL DECK384♠+1+0
+0.7Round of 16FULL DECK563NT+2-12
+0.7QuarterfinalYOSHKA473NT=+1
+0.6QuarterfinalYOSHKA352♦♦6+2+0
+0.5Round of 32JACOB313♥♦3=+0
+0.4QuarterfinalYOSHKA464♠+1+0
+0.2Round of 32JACOB102♠-1+0
+0.2Round of 32JACOB324♠♥6+1+0
+0.2Round of 32JACOB413NT♥7=+1
+0.2Round of 16FULL DECK414♠+1+0
+0.1Round of 32JACOB482♥-1+1
+0.1Round of 16FULL DECK505♣x-1+7
+0.1QuarterfinalYOSHKA493NT+1-1
-0.0Round of 32JACOB332♠♣A-2+2
+0.0QuarterfinalYOSHKA153NT+3-13
-0.0QuarterfinalYOSHKA314♠♥A+1+0
-0.1QuarterfinalYOSHKA343♥♠6-1+1
-0.1QuarterfinalYOSHKA362♠♥2-1+5
-0.2Round of 32JACOB554♠+1+0
-0.2Round of 16FULL DECK325♣=+3
-0.3Round of 16FULL DECK463NT+2+10
-0.3QuarterfinalYOSHKA223NT-2-6
-0.3QuarterfinalYOSHKA232♣+1-10
-0.4Round of 32JACOB43NT=+0
-0.4Round of 16FULL DECK543♠+1-1
-0.4QuarterfinalYOSHKA203NT-2+8
-0.6Round of 32JACOB124♥=+0
-0.6QuarterfinalYOSHKA183NT=+1
-0.7QuarterfinalYOSHKA413♠♥3=-10
-0.8Round of 32JACOB293NT♠7+2-4
-0.9QuarterfinalYOSHKA454♥=+0
-1.1Round of 32JACOB133♥-2+9
-1.1QuarterfinalYOSHKA556♦=+2
-1.2Round of 32JACOB304♥♦Q=+0
-1.3Round of 32JACOB493NT+1+0
-1.3QuarterfinalYOSHKA274♦-2+0
-1.3QuarterfinalYOSHKA524♠=+0
-1.4QuarterfinalYOSHKA173NT+2-1
-1.4QuarterfinalYOSHKA303♠♣A+1-7
-1.4QuarterfinalYOSHKA392♠♣Q+1-1
-1.5Round of 16FULL DECK364NT+1+0
-1.6Round of 16FULL DECK393♠-1+2
-1.6QuarterfinalYOSHKA284♠+1+0
-1.9Round of 16FULL DECK314♥-1-5
-1.9Round of 16FULL DECK431♦+3+7
-2.0Round of 32JACOB94♠+1-14
-2.0QuarterfinalYOSHKA244♠-1-2
-2.0QuarterfinalYOSHKA371NT♠3=-6
-2.0QuarterfinalYOSHKA422♥♠3-1+8
-2.1QuarterfinalYOSHKA195♦=+2
-2.2Round of 32JACOB384♥♠3-1-12
-2.4QuarterfinalYOSHKA324♠♣6+1-1
-2.8Round of 32JACOB374♥♣A=+0
-2.9QuarterfinalYOSHKA481NT=+0
-3.2Round of 16FULL DECK454♣-1+2
-3.9QuarterfinalYOSHKA503♠=+0
-4.0QuarterfinalYOSHKA263♥=-8
-4.2Round of 32JACOB341NT♠T-3-5
-5.0QuarterfinalYOSHKA434♣-1-5
-5.3Round of 16FULL DECK485♣=+1
-5.5Round of 16FULL DECK554♥=-8
-6.5Round of 32JACOB24♥=-7
-7.6Round of 16FULL DECK424♠x-2-5
-8.0QuarterfinalYOSHKA166♥=-1
-9.0QuarterfinalYOSHKA335♦♠9-1-14
-9.8Round of 32JACOB563♣-4-10
-10.0QuarterfinalYOSHKA386♠x♣T-6-14
-10.7QuarterfinalYOSHKA215♠-1-12
-11.0Round of 32JACOB443NT=-10