IVANOV Ivan · CHATEAU ROSSENOVO

81rank
-54.8Butler · 28 bds
-1.96per board
±3.9swing
-2.54vs par /bd
-1.58adjusted /bd
Butler per round: -54.8 -54.8by round

vs par split: bidding -1.96 · play -0.57

Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted -1.58/bd

Card play — on target: opening leads 80.0% · declarer play 87.5% · defence 75.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)66.7% (3)
Declarer play66.7% (3)100.0% (5)
Defence50.0% (2)80.0% (10)

Opening leads by suit led: ♠ 100.0% (1) · ♣ 75.0% (4)

vs par by strain: NT -1.25 (8) · a suit -3.05 (20)

vs par by level: part-score -1.46 (11) · game -2.56 (16) · slam -14.00 (1)

By role: declaring -1.39/bd (-3.69 vs par · 16) · defending -2.72/bd (-1.00 vs par · 12)

By vulnerability: vulnerable -2.24/bd (-3.21 vs par · 14) · not vulnerable -1.68/bd (-1.86 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16A.IvanovA.Dubinin – A.GromovClosed14-14.1-1.01-2.14
Round of 16A.IvanovR.Pachtman – P.ZatorskiClosed14-40.7-2.91-2.93

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
+4.9Round of 16ERA83♦♣3+1+1
+4.1Round of 16ERA133♦♠J=+0
+2.2Round of 16ERA24NT♦5+2+1
+1.5Round of 16ERA114♠♣3+1+0
+1.4Round of 16ERA274♥♣A-1+5
+1.1Round of 16ERA13NT♣5+2+0
+0.7Round of 16ERA263NT♥7+2+0
+0.4Round of 16ERA124♠♣7-1+10
+0.2Round of 16ERA243NT♥J=-1
+0.1Round of 16ERA283♦♣J-1-2
-0.5Round of 16ERA32♦♣A-1+2
-0.8Round of 16ERA221NT♠3+2+10
-0.9Round of 16ERA213NT♣3+3-1
-1.0Round of 16ERA164♥♣2+2-1
-1.1Round of 16ERA53♣♠A-1-10
-1.4Round of 16ERA63NT♦4+2-11
-2.2Round of 16ERA182♦♠9=-5
-2.3Round of 16ERA172♠♦A=+0
-2.4Round of 16ERA102♠x♦A-1-2
-2.6Round of 16ERA255♦x♣Q-1-6
-3.8Round of 16ERA41♠♦9-1-5
-4.2Round of 16ERA72♠♦5-1-5
-5.0Round of 16ERA144♥♠J+1-11
-5.8Round of 16ERA154♠♣6=-7
-7.9Round of 16ERA203NT♥8-2-8
-9.1Round of 16ERA196♣♥A-1-14
-9.9Round of 16ERA94♠♥4=+0
-10.5Round of 16ERA234♥x♠6=-11