Yuliy CHUMAK · UKRAINE

1rank
+38.2Butler · 20 bds
+1.91per board
±5.6swing
+0.60vs par /bd
+1.95adjusted /bd
Butler per round: 36 2.2by round

vs par split: bidding -0.60 · play +1.20

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +1.95/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 90.9%

Bidding activity — not a pass: 44.4% (28/63)

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (5)
Declarer play100.0% (2)100.0% (4)
Defence100.0% (2)88.9% (9)

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

vs par by strain: NT -1.83 (6) · a suit +1.64 (14)

vs par by level: part-score -2.00 (8) · game +2.33 (12)

By role: declaring +1.46/bd (-0.56 vs par · 9) · defending +2.28/bd (+1.54 vs par · 11)

By vulnerability: vulnerable +1.71/bd (+0.09 vs par · 11) · not vulnerable +2.16/bd (+1.22 vs par · 9)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 7Olena HOLUBMahyra HUSAIN – Khaled Hassan ABDELATEIFOpen10+36.0+3.60+1.20
Round 8Olena HOLUBGraham OSBORNE – Frances HINDENClosed10+2.2+0.22+0.00

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
+15.6Round 7MAK MAN74♥x♠A=+17
+12.0Round 7MAK MAN25♥x♠T-4+12
+10.5Round 7MAK MAN85♥x♦Q-3+9
+6.1Round 8NETTLETON184♠♣K-2+11
+3.6Round 7MAK MAN103♠♦4-3-14
+3.4Round 7MAK MAN93♠♦K-1+13
+2.9Round 8NETTLETON143NT♣4=-1
+2.3Round 7MAK MAN44♥♠6+1+1
+2.2Round 8NETTLETON191NT♣A-2+2
+1.8Round 7MAK MAN62NT♦3=+1
+1.3Round 8NETTLETON153♣♠6-1-3
+1.2Round 8NETTLETON173NT♣8-1+10
+0.9Round 8NETTLETON112♥♣5-1-2
-1.8Round 7MAK MAN13NT♠2-1-10
-2.2Round 8NETTLETON134♠♦K+1+0
-2.7Round 8NETTLETON164♣♠K-1-5
-2.8Round 8NETTLETON202♠♣2+2-8
-4.7Round 8NETTLETON125♣x♠8=-4
-5.6Round 7MAK MAN33NT♦4-2-13
-5.8Round 7MAK MAN54♠♥A+1-4