MALAKOVA Desislava · ROBERTSON

283rank
-3.0Butler · 100 bds
-0.03per board
±5.4swing
+0.22vs par /bd · #209/527
+0.20adjusted /bd
Butler per round: -20.5 18.3 15.7 -13.3 13.1 -7 -12.8 7.6 -4.1 0by round

vs par split: bidding -0.38 · play +0.57

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 68.2% #478 of 527 · declarer play 82.4% #118 of 527 · defence 88.6% #171 of 527

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)68.8% (16)
Declarer play100.0% (3)78.6% (14)
Defence93.3% (15)86.2% (29)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 60.0% (5) · ♦ 50.0% (4) · ♣ 100.0% (3)

vs par by strain: NT +1.45 (29) · a suit -0.34 (70)

vs par by level: part-score -1.12 (33) · game -0.24 (54) · slam +5.67 (12)

By role: declaring +0.27/bd (-0.84 vs par · 56) · defending -0.41/bd (+1.57 vs par · 44)

By vulnerability: vulnerable +0.21/bd (+0.39 vs par · 52) · not vulnerable -0.28/bd (+0.04 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.SkorchevF.Zimmermann – A.ReimOpen10-20.5-2.05-1.70
Round 2S.SkorchevT.Bessis – B.CronierOpen10+18.3+1.83+3.00
Round 3S.SkorchevA.Shami – O.CampOpen10+15.7+1.57+1.70
Round 4S.SkorchevG.Percario – M.SalvatoOpen10-13.3-1.33-3.00
Round 5S.SkorchevB.Kutuk – O.KizilokOpen10+13.1+1.31+2.50
Round 6S.SkorchevZ.Zahariev – N.SayerOpen10-7.0-0.70-0.80
Round 7S.SkorchevF.Multon – S.WillardOpen10-12.8-1.28-0.80
Round 8S.SkorchevM.Lanzarotti – C.GolinOpen10+7.6+0.76+2.30
Round 9S.SkorchevT.Davis – B.McguireClosed10-4.1-0.41-1.50
Round 10S.SkorchevC.Franco – M.CammarataClosed10+0.0+0.00+0.50

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
+15.7Round 2WARD PLATT137♠♠2-1+17
+12.3Round 7ZIMMERMANN76♦♥K=+13
+11.6Round 2WARD PLATT126NT♣Q-1+17
+11.2Round 1SILBERSEE41NTx♥J-3+4
+10.7Round 5KIBE156♥♣5-2+13
+10.6Round 3ENZ236♠♥3=+8
+10.4Round 8BRENO186♠♠5-1+14
+7.8Round 6YALMAN243NT♣7-1+10
+7.1Round 5KIBE183NT♣10+1+7
+6.9Round 4CANNAVALE94♠♦3+1+1
+6.9Round 6YALMAN234♠♦3=+9
+6.3Round 3ENZ224♠♣K-2+9
+6.3Round 10COMPITALIA44♠♠2+1-12
+6.1Round 10COMPITALIA34♥♦3=+10
+5.9Round 9APACHE303NT♠A-2+8
+5.8Round 3ENZ253NT♠6=+0
+5.6Round 9APACHE277♠♣6=+0
+5.5Round 8BRENO143♥♣5=+7
+4.9Round 3ENZ282♠♠9=+5
+3.8Round 1SILBERSEE63NT♥7+1-12
+3.7Round 10COMPITALIA21NT♥5+1+6
+3.5Round 3ENZ273NT♠Q-2+6
+3.2Round 2WARD PLATT154♠x♣A-2+5
+3.2Round 10COMPITALIA61NT♣A=+5
+3.1Round 10COMPITALIA52♠x♥A-1+3
+3.0Round 7ZIMMERMANN33♦♥5+1+0
+2.9Round 4CANNAVALE16NT♥6=+0
+2.9Round 6YALMAN263NT♦4-1+12
+2.6Round 9APACHE293♦♥5-1-1
+2.2Round 7ZIMMERMANN92♥♣4=-1
+1.9Round 8BRENO111NT♥J=-1
+1.6Round 4CANNAVALE62♥♦2=+7
+1.4Round 2WARD PLATT114♥♠4=+3
+1.4Round 5KIBE134♣♠A=+0
+1.4Round 10COMPITALIA91NT♠J-2+0
+1.3Round 9APACHE283♥♦8=+0
+1.2Round 9APACHE233NT♣3+2+0
+1.1Round 5KIBE124♠♦6-2+8
+1.1Round 8BRENO204♠♦6+1+0
+0.8Round 8BRENO174♠♥4+1+0
+0.5Round 4CANNAVALE53♥♠2+1-6
+0.3Round 5KIBE114♠♦2+1+0
+0.3Round 6YALMAN271NT♦4+1+0
+0.2Round 1SILBERSEE13NT♠8+1-1
+0.2Round 2WARD PLATT144♠♥2+1+0
+0.2Round 7ZIMMERMANN1Adj.♣3+4
+0.0Round 5KIBE204♠♥A=+0
-0.1Round 8BRENO124NT♣J=+0
-0.3Round 4CANNAVALE25♣♦J-3-1
-0.3Round 8BRENO163♠♥K+1-1
-0.4Round 1SILBERSEE104♠♠3+2+13
-0.4Round 4CANNAVALE74♥♠K+2-12
-0.4Round 7ZIMMERMANN54♥♣6+1+0
-0.5Round 3ENZ261NT♠5+1+0
-0.5Round 6YALMAN222♠♥7+2-8
-0.7Round 2WARD PLATT202♠♠K-1-1
-0.7Round 10COMPITALIA104♠♦2+2-1
-0.8Round 5KIBE161NT♦5-2-2
-0.9Round 9APACHE224♠♣K=+0
-1.1Round 1SILBERSEE83♣♠7+2+0
-1.4Round 2WARD PLATT174♥♣K+1+0
-1.5Round 3ENZ244♠♦A-1+2
-1.5Round 5KIBE193NT♦2+3+11
-1.7Round 4CANNAVALE104♥x♣8-2+4
-1.9Round 6YALMAN303NT♠10+2-1
-2.0Round 3ENZ303♣♥10=-5
-2.0Round 8BRENO152♠♦K=+0
-2.1Round 4CANNAVALE42♥♠2=+0
-2.4Round 5KIBE172♠♦J-3-7
-2.5Round 1SILBERSEE93NT♠7+1+0
-2.8Round 5KIBE143♣♦A=-5
-3.0Round 6YALMAN283NT♠10=+0
-3.4Round 3ENZ215♦♣A-2-2
-3.4Round 7ZIMMERMANN63♠♥Q-2+0
-3.5Round 2WARD PLATT193NT♠7=+0
-3.5Round 9APACHE252♥♠5+1-6
-3.6Round 8BRENO194♠♥K=-3
-3.7Round 2WARD PLATT184♥♠7=-11
-3.9Round 1SILBERSEE23NT♠A-2-11
-3.9Round 7ZIMMERMANN25♣♠4-3-9
-4.3Round 7ZIMMERMANN83NT♦Q=+1
-4.3Round 9APACHE245♦♦7-4-2
-4.5Round 2WARD PLATT165♦x♥A-1+0
-5.1Round 10COMPITALIA72♣♦K+1-6
-5.4Round 6YALMAN254♠♦7-1-5
-5.6Round 9APACHE213NT♣K-4-7
-6.1Round 8BRENO134♠x♥A-1+7
-6.4Round 9APACHE262♥♦8-2-7
-6.7Round 6YALMAN293♦♠2=-11
-7.4Round 6YALMAN216♠♦A-1-14
-7.7Round 7ZIMMERMANN104♠♥8-2-8
-8.0Round 3ENZ293♣♦7-4-6
-8.0Round 10COMPITALIA16♣♠6=+0
-8.4Round 1SILBERSEE74♥♠8=+0
-9.1Round 1SILBERSEE36♥♠2=+0
-9.5Round 4CANNAVALE85♣x♠4-4-9
-10.0Round 10COMPITALIA87♥♠3=+0
-10.3Round 1SILBERSEE53NT♦A=-10
-10.8Round 7ZIMMERMANN45♥x♣J-2-8
-11.2Round 4CANNAVALE34♥x♦6=-14