ROBSON Andrew · PERCY

3rank
+64.8Butler · 112 bds
+0.58per board
±4.5swing
+1.12vs par /bd · #3/16
+0.49adjusted /bd
Butler per round: -5.2 -5.2 18.4 18.4 18.4 51.6 51.6by round

vs par split: bidding +0.84 · play +0.40

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.49/bd

Card play — on target: opening leads 86.4% #6 of 16 · declarer play 75.0% #12 of 16 · defence 88.5% #5 of 16

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)94.1% (17)
Declarer play75.0% (8)75.0% (12)
Defence88.2% (17)88.6% (44)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 71.4% (7) · ♦ 83.3% (6) · ♣ 100.0% (6)

vs par by strain: NT +0.43 (35) · a suit +1.43 (77)

vs par by level: part-score +0.42 (38) · game +1.31 (64) · slam +2.50 (10)

By role: declaring +0.70/bd (-2.30 vs par · 50) · defending +0.48/bd (+3.87 vs par · 62)

By vulnerability: vulnerable +0.53/bd (+1.34 vs par · 56) · not vulnerable +0.62/bd (+0.89 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalD.GoldD.Korbel – S.ShiClosed16+10.6+0.66+1.81
QuarterfinalD.GoldF.Gitelman – G.CohlerClosed16-15.8-0.99+1.12
SemifinalD.GoldP.Gawrys – M.KlukowskiOpen16+15.6+0.97+0.25
SemifinalD.GoldM.Mazurkiewicz – K.JassemOpen16+25.6+1.60+1.38
SemifinalD.GoldM.Klukowski – P.GawrysClosed16-22.8-1.43-1.00
FinalD.GoldA.Versace – L.LauriaClosed16+37.0+2.31+2.88
FinalD.GoldF.Multon – G.HelgemoOpen16+14.6+0.91+1.38

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
+14.3FinalZIMMERMANN327♦♦5=+10
+13.0FinalZIMMERMANN84NT♠8+2+14
+12.0SemifinalMAZURKIEWICZ184♥♦A-1+12
+12.0FinalZIMMERMANN96♦♠A=+0
+10.4QuarterfinalTHE MAGICDOGS194♥♦K=+10
+10.0SemifinalMAZURKIEWICZ64♠♥4-1+10
+8.7FinalZIMMERMANN245♥♠10-1+11
+7.7SemifinalMAZURKIEWICZ305♠♣K=+4
+7.3SemifinalMAZURKIEWICZ93NT♠8+2+11
+7.3FinalZIMMERMANN316♥♦2=+0
+6.3SemifinalMAZURKIEWICZ286♠♦A-1+13
+6.3FinalZIMMERMANN163NT♦Q-2+13
+5.9QuarterfinalTHE MAGICDOGS384♥♠A-2+14
+5.7SemifinalMAZURKIEWICZ145♦♥K=-1
+5.3SemifinalMAZURKIEWICZ244♥♣J-1+10
+4.7FinalZIMMERMANN255♥x♦K-2+11
+4.3SemifinalMAZURKIEWICZ152♠♠4+1+0
+4.0FinalZIMMERMANN125♠♦2=+11
+4.0FinalZIMMERMANN143NT♥4-2+6
+4.0FinalZIMMERMANN152NT♦2-1-2
+3.7QuarterfinalTHE MAGICDOGS183♦♥7-1+6
+3.7QuarterfinalTHE MAGICDOGS342♦♥6-1+3
+3.7QuarterfinalTHE MAGICDOGS404♥♦A-2+6
+3.3SemifinalMAZURKIEWICZ223♦♦7=+0
+3.3FinalZIMMERMANN293NT♥3+1+0
+3.0QuarterfinalTHE MAGICDOGS323NT♣5+2+11
+3.0SemifinalMAZURKIEWICZ454♠♥9-1+6
+3.0FinalZIMMERMANN13♥♦6=+0
+3.0FinalZIMMERMANN286NT♦2=+0
+2.7FinalZIMMERMANN301NT♦2=-1
+2.3SemifinalMAZURKIEWICZ474♥♦6=-1
+2.0QuarterfinalTHE MAGICDOGS222♠♥5-1+4
+2.0QuarterfinalTHE MAGICDOGS352♠♦10+1+0
+2.0FinalZIMMERMANN25♥♠6-1+10
+2.0FinalZIMMERMANN62♠♣J=+0
+1.7QuarterfinalTHE MAGICDOGS233NT♣2=+2
+1.7SemifinalMAZURKIEWICZ291NT♥2=+11
+1.3QuarterfinalTHE MAGICDOGS172♥♠5-1-2
+1.3SemifinalMAZURKIEWICZ13♥♣Q+1-4
+1.3SemifinalMAZURKIEWICZ24♠♥5=+0
+1.3SemifinalMAZURKIEWICZ394♥x♦A=-4
+1.1QuarterfinalTHE MAGICDOGS413NT♣6-1-6
+1.0SemifinalMAZURKIEWICZ165♦♣7-1+5
+1.0FinalZIMMERMANN53NT♥4+1+0
+1.0FinalZIMMERMANN273♦♥J=-1
+0.9QuarterfinalTHE MAGICDOGS263NT♣Q+3-13
+0.9QuarterfinalTHE MAGICDOGS444♠♦J=+0
+0.7SemifinalMAZURKIEWICZ194♥♣6+1+0
+0.7FinalZIMMERMANN234♠♥8=+0
+0.6QuarterfinalTHE MAGICDOGS363NT♣2=+1
+0.3QuarterfinalTHE MAGICDOGS272♠♦3-1-2
+0.3SemifinalMAZURKIEWICZ45♦♣2+1+1
+0.3SemifinalMAZURKIEWICZ113NT♥2=-7
+0.3SemifinalMAZURKIEWICZ274♦♥K-1+4
+0.3SemifinalMAZURKIEWICZ422♥♥2=+0
+0.3FinalZIMMERMANN193♣♦A=+1
+0.3FinalZIMMERMANN203NT♦3+1+12
+0.1QuarterfinalTHE MAGICDOGS253NT♠2-1-5
-0.0QuarterfinalTHE MAGICDOGS244♥♦Q+1+0
-0.0SemifinalMAZURKIEWICZ54♥♠A+2-11
-0.0SemifinalMAZURKIEWICZ173♠♦5=+1
-0.0SemifinalMAZURKIEWICZ203NT♣J+1-13
-0.0SemifinalMAZURKIEWICZ212♥♦2+1-6
+0.0SemifinalMAZURKIEWICZ333♠♥10-2+0
+0.0SemifinalMAZURKIEWICZ344♠♦Q+1-10
-0.1QuarterfinalTHE MAGICDOGS313NT♠3=+7
-0.3SemifinalMAZURKIEWICZ83♣♥J=+0
-0.3SemifinalMAZURKIEWICZ235♦♣K=+0
-0.3SemifinalMAZURKIEWICZ324♥♦2+1-1
-0.3SemifinalMAZURKIEWICZ433♦♠10+1+0
-0.4QuarterfinalTHE MAGICDOGS454♥♣9+2+13
-0.4QuarterfinalTHE MAGICDOGS462♠♠2=+0
-0.6QuarterfinalTHE MAGICDOGS333NT♠9+3+10
-0.7SemifinalMAZURKIEWICZ133♠♦2=+10
-0.7SemifinalMAZURKIEWICZ263NT♣2+3-13
-0.7SemifinalMAZURKIEWICZ353NT♣Q=-1
-0.7FinalZIMMERMANN263NT♦2+2-1
-1.0SemifinalMAZURKIEWICZ101NT♥4+1+0
-1.0SemifinalMAZURKIEWICZ373NT♥6+1-1
-1.0FinalZIMMERMANN44♥♦9+1+13
-1.0FinalZIMMERMANN134♠♣7+2-1
-1.3FinalZIMMERMANN33♦♥10-2+3
-1.4QuarterfinalTHE MAGICDOGS291NT♣2=+11
-1.7SemifinalMAZURKIEWICZ411NTx♥7-3+3
-1.7FinalZIMMERMANN103♥♣2+2-7
-1.9QuarterfinalTHE MAGICDOGS212♠♣J=-6
-2.0SemifinalMAZURKIEWICZ462♦♠K-1-4
-2.3QuarterfinalTHE MAGICDOGS205♣♥K=+2
-2.9QuarterfinalTHE MAGICDOGS393NT♦A-1-5
-3.0SemifinalMAZURKIEWICZ482♥♦5+1+0
-3.1QuarterfinalTHE MAGICDOGS306♠♣2+1+11
-3.3SemifinalMAZURKIEWICZ76♦♣K=-11
-3.3SemifinalMAZURKIEWICZ442♥♦J+3-2
-3.4QuarterfinalTHE MAGICDOGS432NT♦4=+1
-3.7SemifinalMAZURKIEWICZ364♠♣Q-1-6
-4.0QuarterfinalTHE MAGICDOGS283NT♠6-3-7
-4.0FinalZIMMERMANN214♠x♣K-4-4
-4.3SemifinalMAZURKIEWICZ124♠x♣J-2+0
-4.3FinalZIMMERMANN75♣x♠K-2-4
-4.7SemifinalMAZURKIEWICZ257♠♦K=+0
-5.0QuarterfinalTHE MAGICDOGS375♥♣K=-4
-5.0FinalZIMMERMANN113NT♠3-1-10
-5.1QuarterfinalTHE MAGICDOGS471NT♠2+1-5
-5.6QuarterfinalTHE MAGICDOGS483♥=-12
-5.7SemifinalMAZURKIEWICZ316♥♦Q=+0
-6.3SemifinalMAZURKIEWICZ34♥♦9=+1
-6.7FinalZIMMERMANN223NT♥3=+0
-7.0SemifinalMAZURKIEWICZ382♠x♥J-3+12
-7.0SemifinalMAZURKIEWICZ403NT♠4-1-8
-9.0FinalZIMMERMANN174♠x♥A-2-4
-10.3QuarterfinalTHE MAGICDOGS426♣♥K=+2
-11.3FinalZIMMERMANN185♣♥3-3-12