BURGESS Oliver · KNOTTENBELT

32rank
+42.9Butler · 70 bds
+0.61per board
±3.5swing
+0.21vs par /bd · #97/289
+0.88adjusted /bd
Butler per round: 24 3.7 -8.2 8.5 -0.2 7 8.1by round

vs par split: bidding -0.16 · play +0.37

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +0.88/bd

Card play — on target: opening leads 86.4% #114 of 289 · declarer play 76.9% #167 of 289 · defence 92.5% #42 of 289

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)88.9% (9)
Declarer play40.0% (5)100.0% (8)
Defence88.9% (18)95.5% (22)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 80.0% (5) · ♦ 100.0% (3) · ♣ 100.0% (4)

vs par by strain: NT -0.21 (28) · a suit +0.50 (42)

vs par by level: part-score +0.91 (23) · game -0.39 (41) · slam +1.67 (6)

By role: declaring +0.65/bd (-1.97 vs par · 30) · defending +0.58/bd (+1.85 vs par · 40)

By vulnerability: vulnerable +0.22/bd (+0.03 vs par · 35) · not vulnerable +1.01/bd (+0.40 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.BrownJ.Dmowski – E.MiszewskaClosed10+24.0+2.40+0.60
Round 3F.BrownZ.Moszczynska – A.WasiakClosed10+3.7+0.37+1.30
Round 5F.BrownR.Zaleski – I.BaroniOpen10-8.2-0.82-1.80
Round 6F.BrownI.Bello – C.LorenziniOpen10+8.5+0.85+2.90
Round 8F.BrownR.Cooper – B.ThompsonClosed10-0.2-0.02-0.50
Round 9F.BrownJ.Wolfson – K.SanbornClosed10+7.0+0.70+0.40
Round 10F.BrownM.Rosenberg – D.RosenbergClosed10+8.1+0.81-1.40

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
+8.3Round 6CORIANDRE177NT♥3-1+14
+7.7Round 6CORIANDRE143NT♦4=+7
+7.0Round 10ROSENTHAL213NT♣K=+0
+6.9Round 1SIEJA94♥♠K-1+11
+5.6Round 9WOLFSON173NT♦A=+0
+5.1Round 1SIEJA36♠x♥A-3+5
+4.8Round 3ZADRA164♥♣7+1+4
+4.8Round 8REASON13♠♠5=+1
+4.7Round 9WOLFSON164♠♣K-3+2
+4.2Round 5ZALESKI72♦♣8-2+8
+4.2Round 10ROSENTHAL223NT♣6-1+5
+3.9Round 5ZALESKI83♥♥A=+0
+3.9Round 6CORIANDRE154♠♦8-1+5
+3.6Round 1SIEJA22♠♠3=+6
+3.5Round 1SIEJA102♥♣10-2+3
+3.4Round 3ZADRA154♠♥A-2+5
+3.4Round 3ZADRA203♠♣A+1+8
+3.4Round 8REASON23♠♥2=+0
+2.9Round 1SIEJA84♠♦A+2+1
+2.9Round 8REASON61NT♥5-1-1
+2.3Round 1SIEJA13NT♥4=-11
+2.3Round 10ROSENTHAL273NT♣4-1+10
+2.1Round 3ZADRA191NT♥A-1+1
+2.1Round 8REASON103NT♦9=+13
+1.9Round 1SIEJA53NT♥2-1-8
+1.7Round 5ZALESKI64♠♥3+2-3
+1.5Round 5ZALESKI25♠♦5+1+1
+1.4Round 9WOLFSON151♠♠5+1+11
+1.2Round 5ZALESKI103NT♠10+1-1
+0.9Round 1SIEJA74♥♣6+1+0
+0.9Round 9WOLFSON125♦♠A-1+5
+0.8Round 8REASON82♠♠6+1+1
+0.7Round 8REASON45♣x♥4-1+0
+0.7Round 10ROSENTHAL243NT♦2=-1
+0.6Round 9WOLFSON133NT♥10+3+1
+0.5Round 1SIEJA63♦♥8=+0
+0.5Round 9WOLFSON183♦♠7-1+0
+0.4Round 3ZADRA142♦♠5-1+4
+0.3Round 3ZADRA183NT♥Q=+1
+0.3Round 10ROSENTHAL254♥♥4=+0
+0.3Round 10ROSENTHAL291NT♠2=+0
+0.2Round 10ROSENTHAL283NT♣10+3-11
+0.1Round 3ZADRA131NT♠3+1+0
-0.1Round 6CORIANDRE164♠♦J=-1
-0.4Round 8REASON71NT♦10+1+0
-0.5Round 8REASON54♠♥3+1-1
-0.5Round 10ROSENTHAL303NT♠4=-3
-0.6Round 6CORIANDRE124♠♥6=+0
-0.7Round 5ZALESKI43♦♠K=+1
-0.8Round 3ZADRA121NT♣3=+1
-0.9Round 9WOLFSON191NTx♥10-1-11
-1.0Round 6CORIANDRE194♥♣J+1+0
-1.2Round 9WOLFSON203NT♠9+2+0
-1.7Round 6CORIANDRE137NT♠3=+0
-2.1Round 5ZALESKI34♠♠5=+0
-2.2Round 6CORIANDRE204♠♦J=+1
-2.2Round 9WOLFSON111NT♥4-1-4
-2.4Round 9WOLFSON146NT♠10=+0
-2.6Round 6CORIANDRE112♣♣8+2-1
-3.0Round 10ROSENTHAL236♥♥J+1-13
-3.2Round 6CORIANDRE186♣♥8+1+4
-3.4Round 10ROSENTHAL263NT♥2+1-1
-3.6Round 1SIEJA44♥♦K+1-1
-3.6Round 5ZALESKI15♦♥A-1-5
-4.5Round 3ZADRA174♠♣3-2-11
-4.9Round 8REASON34♠♦K-1-6
-5.5Round 3ZADRA114♥♠K=+0
-6.0Round 5ZALESKI51NTx♠3=-7
-8.3Round 5ZALESKI94♠♥4-1-12
-9.1Round 8REASON94♠♥A-1-12