PACHTMAN Ron · ERA

1rank
+110.8Butler · 80 bds
+1.39per board
±3.5swing
+1.93vs par /bd · #3/553
+1.85adjusted /bd
Butler per round: 23.8 2.6 21.8 -0.9 9.2 28.1 18.3 7.9by round

vs par split: bidding +1.29 · play +0.64

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +1.85/bd

Card play — on target: opening leads 78.9% #301 of 551 · declarer play 81.5% #117 of 551 · defence 91.9% #58 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)81.8% (11)
Declarer play72.7% (11)87.5% (16)
Defence92.9% (14)91.3% (23)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (5) · ♦ 75.0% (8) · ♣ 100.0% (4)

vs par by strain: NT +2.97 (30) · a suit +1.30 (50)

vs par by level: part-score +1.63 (27) · game +2.31 (48) · slam -0.20 (5)

By role: declaring +1.69/bd (-0.40 vs par · 43) · defending +1.03/bd (+4.62 vs par · 37)

By vulnerability: vulnerable +1.28/bd (+2.58 vs par · 40) · not vulnerable +1.49/bd (+1.27 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.ZatorskiB.Van Engelen – S.BildeClosed10+23.8+2.38+5.40
Round 2P.ZatorskiD.Padon – T.TownsendClosed10+2.6+0.26-0.20
Round 5P.ZatorskiB.Ekren – O.BersetClosed10+21.8+2.18+4.00
Round 6P.ZatorskiA.Pawlak – M.DabrowskiClosed10-0.9-0.09+1.40
Round 7P.ZatorskiM.Mazurkiewicz – K.JassemClosed10+9.2+0.92+1.40
Round 8P.ZatorskiY.Roll – A.LevinClosed10+28.1+2.81+1.90
Round 9P.ZatorskiF.Hugony – F.VinciOpen10+18.3+1.83+2.10
Round 10P.ZatorskiD.Bilde – G.DuboinClosed10+7.9+0.79-0.60

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
+13.3Round 1TEAM IRG103NT♦6=+12
+10.1Round 7MAZURKIEWICZ24♠x♥K-3+9
+9.6Round 10LAVAZZA17♥♦5=+0
+7.6Round 8SHOKOLATA152♥♦8-3+5
+7.6Round 9VINCI234NT♣3+1+12
+6.9Round 5200204♥♠4-2+13
+6.9Round 9VINCI213♠♦K-3+10
+6.6Round 8SHOKOLATA192NT♦K-3+11
+6.5Round 2DE BOTTON136♠♠2=+0
+5.8Round 5200113NT♦5-1+10
+5.6Round 8SHOKOLATA143NT♥J=+3
+5.4Round 1TEAM IRG64♠♦J+2+11
+4.4Round 1TEAM IRG33NT♠10+1+8
+3.7Round 1TEAM IRG93NT♣J=+11
+3.5Round 9VINCI304♥♦A=+0
+3.4Round 1TEAM IRG45♦♠6=+13
+3.4Round 9VINCI223♠♦Q+1+7
+3.2Round 10LAVAZZA85♥♥5-3+4
+3.1Round 6POLAND264♥♦5+2+13
+3.0Round 5200151NT♦2=+5
+2.8Round 8SHOKOLATA124♥♠K=+1
+2.7Round 6POLAND211NT♥5+1+0
+2.7Round 7MAZURKIEWICZ84♥♥J=+0
+2.7Round 8SHOKOLATA133NT♠K+1+0
+2.6Round 8SHOKOLATA116♥♣K+1+11
+2.6Round 10LAVAZZA73♥♦2=+1
+2.1Round 5200133NT♣5+2+0
+2.1Round 5200163♥♦6=+0
+2.0Round 5200193♥♠Q=+1
+2.0Round 6POLAND222♠♦7+2+6
+1.8Round 7MAZURKIEWICZ53NT♥J+2+1
+1.7Round 10LAVAZZA23NT♥5-1+1
+1.6Round 5200171NT♦5+1+0
+1.5Round 8SHOKOLATA172♥♣7=+0
+1.4Round 2DE BOTTON201NT♦Q+1+1
+1.4Round 5200124♠♥K+2+1
+1.4Round 9VINCI244♠♠A+2-11
+1.1Round 6POLAND243NT♠6+2+0
+0.9Round 2DE BOTTON114♠♦5+1+0
+0.9Round 2DE BOTTON123NT♠5+1+0
+0.9Round 7MAZURKIEWICZ63NT♦K+1+0
+0.7Round 1TEAM IRG25♠♥4=+0
+0.6Round 1TEAM IRG83NT♠A+2+11
+0.6Round 9VINCI253♠♥A+1+1
+0.6Round 9VINCI293NT♠8+1+0
+0.4Round 7MAZURKIEWICZ12♥♠2+3+6
+0.2Round 7MAZURKIEWICZ73♠♦5+1+10
+0.2Round 10LAVAZZA43NT♦5+2+0
+0.1Round 2DE BOTTON181NT♦6-1+0
+0.1Round 8SHOKOLATA185♦x♠2-2+0
+0.1Round 9VINCI274♥♣6+1+0
-0.0Round 1TEAM IRG74♥♦8=+0
-0.0Round 10LAVAZZA104♠♥5-1-5
-0.2Round 2DE BOTTON141NT♥7+1+0
-0.2Round 6POLAND283NT♥2+1+0
-0.3Round 7MAZURKIEWICZ44♠♥J=+0
-0.4Round 7MAZURKIEWICZ31NT♣3=+0
-0.4Round 8SHOKOLATA203♥♥4=+0
-0.5Round 6POLAND304♥♦K-1-10
-0.6Round 6POLAND254♥♣10+2+8
-0.9Round 6POLAND234♥♣6-1-12
-1.0Round 8SHOKOLATA164♥♠Q-1-12
-1.0Round 10LAVAZZA64♥♥5+1+0
-1.3Round 2DE BOTTON152♠♥J=+1
-1.3Round 6POLAND273NT♠A+2-1
-1.4Round 5200143NT♣J+2+11
-1.7Round 5200184♥♥7+1-1
-1.8Round 2DE BOTTON164♠♣A+1+0
-1.8Round 2DE BOTTON173♣♣6-1-4
-2.0Round 1TEAM IRG16♠♠10=+0
-2.0Round 7MAZURKIEWICZ102♥♠7+2-10
-2.1Round 2DE BOTTON193♦♣K+2+0
-2.2Round 10LAVAZZA91NT♦5=-6
-2.3Round 9VINCI283♥♠K-1+1
-2.5Round 10LAVAZZA53NT♠5+3-1
-3.5Round 9VINCI264♥♣K-1+1
-3.7Round 10LAVAZZA33NT♠5=+0
-4.2Round 7MAZURKIEWICZ92♥x♣A-1-2
-5.7Round 1TEAM IRG56♠♠2=-12
-6.3Round 6POLAND294♠♦A+1+10