DE BOTTON Janet · DE BOTTON

21rank
+62.6Butler · 60 bds
+1.04per board
±4.3swing
+0.73vs par /bd · #64/427
+1.00adjusted /bd
Butler per round: 12.5 -27.5 16.2 31.1 6.6 23.7by round

vs par split: bidding +0.32 · play +0.42

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +1.00/bd

Card play — on target: opening leads 69.2% #378 of 427 · declarer play 76.5% #232 of 427 · defence 89.7% #147 of 427

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)77.8% (9)
Declarer play100.0% (3)71.4% (14)
Defence84.6% (13)93.8% (16)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (4) · ♦ 50.0% (4) · ♣ 50.0% (2)

vs par by strain: NT +1.67 (18) · a suit +0.33 (42)

vs par by level: part-score -0.79 (19) · game +0.69 (36) · slam +6.80 (5)

By role: declaring +1.90/bd (-1.03 vs par · 31) · defending +0.13/bd (+2.62 vs par · 29)

By vulnerability: vulnerable +1.40/bd (+0.81 vs par · 31) · not vulnerable +0.67/bd (+0.66 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.MalinowskiI.Kaprey – M.NarunskyOpen10+12.5+1.25+0.80
Round 3A.MalinowskiS.Shen – Y.WangOpen10-27.5-2.75-3.60
Round 5A.MalinowskiP.Cronier – B.CronierClosed10+16.2+1.62+0.50
Round 7A.MalinowskiM.Sakirler – O.OymenOpen10+31.1+3.11+3.50
Round 8A.MalinowskiH.Zhao – W.WangOpen10+6.6+0.66+1.80
Round 10A.MalinowskiP.Janiszewski – C.BaldyszOpen10+23.7+2.37+1.40

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
+9.1Round 5ZALESKI166NT♥6-2+17
+9.1Round 7MILA95♦x♣2+1+8
+8.7Round 2NARUNSKY153NT♠10=+11
+7.8Round 7MILA54♠x♥Q+1+7
+7.2Round 10ZAWADA75♣x♥Q-3+7
+7.0Round 8SAYD154♥♣K=+7
+6.7Round 10ZAWADA94♠♦J=-1
+6.5Round 3LU DONG303NT♣4-2+11
+6.3Round 7MILA33NT♣3-1+10
+5.7Round 8SAYD201NT♥5-2+8
+5.3Round 7MILA64♠♦2+2-13
+4.9Round 5ZALESKI185♦♠Q=+0
+4.6Round 7MILA104♠♥A-2+8
+4.3Round 7MILA44♥♦2-1+12
+4.0Round 5ZALESKI194♥♣J=+0
+3.4Round 10ZAWADA105♣♥A+1+13
+3.0Round 3LU DONG243♥♣A-1-2
+3.0Round 8SAYD193NT♣6-3+2
+2.8Round 2NARUNSKY131NT♦3=+0
+2.7Round 5ZALESKI173♦♣7+1+0
+2.6Round 8SAYD132♦♣K+1+6
+2.6Round 10ZAWADA15♠♣A=+0
+2.5Round 10ZAWADA63NT♦5+1-1
+2.4Round 2NARUNSKY194♥♦K=+6
+2.4Round 10ZAWADA53♥♠6-2+7
+2.3Round 5ZALESKI112♠♥4+1+1
+1.4Round 7MILA26♣♠10-2+17
+1.2Round 2NARUNSKY177NT♣K=+0
+1.2Round 5ZALESKI143♥♣K=-7
+1.2Round 5ZALESKI153♣♦10-1+4
+1.0Round 2NARUNSKY124♠♦A+1+0
+0.8Round 2NARUNSKY203NT♠Q+1+0
+0.5Round 7MILA84♥♠Q=-14
+0.4Round 2NARUNSKY142♠♠4-1+1
+0.4Round 5ZALESKI124♥♦A-1+1
+0.4Round 10ZAWADA31NT♠Q-2+0
+0.2Round 2NARUNSKY113♠♠3-1+2
+0.1Round 10ZAWADA84♥♦6+1+0
-0.1Round 10ZAWADA25♦♠9+1-11
-0.3Round 8SAYD123NT♠J+2+0
-0.4Round 3LU DONG254♥♠3+2-9
-0.4Round 8SAYD142♥♦J-3-6
-0.5Round 8SAYD183NT♠5+2+0
-0.6Round 2NARUNSKY162♥♦A=-7
-1.1Round 7MILA74♥♣A+1+0
-1.5Round 5ZALESKI131NT♦10=+1
-1.5Round 10ZAWADA42♠♦3-1+0
-1.7Round 3LU DONG263NT♥2+1-11
-2.4Round 8SAYD163NT♠6+3-3
-2.6Round 8SAYD174♠x♥4-2+4
-2.8Round 3LU DONG232♣♦5=+1
-4.1Round 3LU DONG214♥♠5-2-6
-4.4Round 2NARUNSKY185♣x♦A-2-5
-4.7Round 3LU DONG294♦♠3-1-12
-5.5Round 8SAYD114♠♥Q+1+0
-5.8Round 3LU DONG274♠♣Q-1-5
-7.1Round 7MILA17♠♥2=+0
-8.1Round 5ZALESKI201NT♦3=-12
-8.5Round 3LU DONG283NT♠2=-3
-9.0Round 3LU DONG226♠♥10=+0