RADKO Boleslaw · 4EKO2FAZOKLUB0

171rank
+9.1Butler · 98 bds
+0.09per board
±4.3swing
-0.84vs par /bd · #348/382
+0.11adjusted /bd
Butler per round: -4 -15.3 1.2 34.8 -2.2 -10.4 5by round

vs par split: bidding -0.71 · play -0.12

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.11/bd

Card play — on target: opening leads 75.0% #281 of 382 · declarer play 52.4% #375 of 382 · defence 88.6% #159 of 382

Bidding activity — not a pass: 45.4% #91 of 382 (119/262)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)71.4% (14)
Declarer play16.7% (6)66.7% (15)
Defence75.0% (8)91.7% (36)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (2) · ♦ 77.8% (9) · ♣ 66.7% (3)

vs par by strain: NT -1.72 (25) · a suit -0.53 (73)

vs par by level: part-score -1.53 (36) · game -1.17 (58) · slam +10.25 (4)

By role: declaring +0.06/bd (-3.15 vs par · 54) · defending +0.13/bd (+2.00 vs par · 44)

By vulnerability: vulnerable -0.04/bd (-1.31 vs par · 49) · not vulnerable +0.22/bd (-0.37 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.KaszowskiO.Rimstedt – M.RimstedtClosed14-4.0-0.29-2.43
Round 4D.KaszowskiM.Klukowski – J.KalitaClosed14-15.3-1.09-2.36
Round 5D.KaszowskiT.Sielicki – D.KowalskiOpen14+1.2+0.09-0.93
Round 6D.KaszowskiA.Kalish – N.GrinbergOpen14+34.8+2.49+1.36
Round 8D.KaszowskiM.Vagi – B.ZabradiOpen14-2.2-0.16+2.50
Round 9D.KaszowskiJ.Balasovs – J.IlzinsClosed14-10.4-0.74-2.43
Round 10D.KaszowskiO.Ghigheci – I.ColdeaClosed14+5.0+0.36-1.57

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
+15.9Round 8NEW BROOM154♥x♣K=+15
+12.6Round 6KALISH226♠♦7-1+20
+11.3Round 10CERCOL276NT♠T=+11
+9.5Round 6KALISH185♠x♦K-2+12
+8.3Round 8NEW BROOM186♦x♣K-2+10
+7.9Round 10CERCOL184♠♦3-2+11
+7.0Round 8NEW BROOM253NT♣J=+7
+6.2Round 9LATVIA25♦♠2+1-5
+5.9Round 5TRADYCJA124♠x♥A-2+9
+4.9Round 1ASHE115♥x♣K-2+0
+4.8Round 6KALISH274♥♠T-2+6
+4.4Round 6KALISH242♠♠4+4+8
+4.3Round 5TRADYCJA43NT♠K-3+9
+4.2Round 10CERCOL263NT♥4+2+2
+3.8Round 6KALISH192NT♠Q-1+2
+3.7Round 9LATVIA113♦♥K-3+0
+3.5Round 10CERCOL234♥♦6-1+6
+3.3Round 6KALISH202♥♣6-1+5
+3.2Round 8NEW BROOM165♣x♣2-1+0
+3.1Round 9LATVIA97♥♥2=+0
+3.0Round 1ASHE122♠♣2+1-10
+2.4Round 5TRADYCJA62♦♦7-1+0
+2.4Round 6KALISH263NT♥2+1-1
+1.9Round 6KALISH283♠♦T-2+0
+1.8Round 5TRADYCJA103♣♦7-1+6
+1.7Round 8NEW BROOM194♥♣2=+0
+1.6Round 4ZIMMERMANN274♥♣9=+0
+1.5Round 4ZIMMERMANN174♥♦6-1+5
+1.5Round 6KALISH174NT♠8+1-14
+1.4Round 10CERCOL224♥♣Q+1-11
+1.3Round 1ASHE44♠♦2+1+0
+1.2Round 5TRADYCJA135♣♦8+1-13
+1.2Round 9LATVIA82♠♣A-1+3
+1.1Round 9LATVIA14♠♦7+2+1
+0.8Round 1ASHE24♥♣K=+3
+0.8Round 4ZIMMERMANN262♠♥K=-11
+0.8Round 10CERCOL242♦♣J+1+5
+0.4Round 1ASHE144♠♥A+1+0
+0.4Round 9LATVIA62♥♦5+1+1
+0.1Round 4ZIMMERMANN193NT♥4+1+1
+0.1Round 10CERCOL173♣♥Q=+0
-0.1Round 1ASHE134♠♦8+1-13
-0.2Round 1ASHE85♥x♠6-2+0
-0.2Round 5TRADYCJA93NT♠3+1-1
-0.3Round 9LATVIA101NT♦5+2+10
-0.4Round 1ASHE33♠♦7-1+0
-0.4Round 4ZIMMERMANN182♠♣K=+1
-0.4Round 5TRADYCJA71NT♠6+2+0
-0.4Round 5TRADYCJA83♣♥A-3-6
-0.4Round 9LATVIA144♠♥J+1+0
-0.5Round 8NEW BROOM284♠♥2+2+14
-0.6Round 5TRADYCJA112♠♥9=-7
-0.7Round 8NEW BROOM264♠♦9=+1
-0.8Round 5TRADYCJA21NT♥8-1+0
-0.9Round 5TRADYCJA13♠♦T=+0
-0.9Round 6KALISH252♦♥T+1+0
-0.9Round 10CERCOL254♠♦7+1-11
-1.1Round 4ZIMMERMANN244♥♠K+1+0
-1.1Round 8NEW BROOM234♥♦3+1+13
-1.1Round 10CERCOL204♠♥7=+0
-1.2Round 1ASHE104♠x♣A-1+9
-1.2Round 6KALISH154♥♣2+1+0
-1.3Round 4ZIMMERMANN252♠♥3=+0
-1.3Round 10CERCOL163NT♣6-2-11
-1.5Round 4ZIMMERMANN153NT♣7=+1
-1.5Round 5TRADYCJA141NT♥Q=+7
-1.5Round 6KALISH164♠♦K-2+0
-1.6Round 1ASHE73NT♠T+3-13
-1.8Round 4ZIMMERMANN234♠♣J+1-1
-1.8Round 6KALISH214♥♣A-2-5
-1.9Round 9LATVIA33♣♦K-1+2
-2.1Round 4ZIMMERMANN283♠♦Q=-10
-2.1Round 9LATVIA54♠♥J=+0
-2.2Round 4ZIMMERMANN224♠♥K+2-11
-2.4Round 5TRADYCJA31♦♠9-1-5
-2.5Round 1ASHE13♦♠T-2-5
-2.5Round 1ASHE53NT♥Q-1-6
-2.5Round 1ASHE95♠♣K=+0
-2.5Round 4ZIMMERMANN204♠♠4-2-8
-2.5Round 8NEW BROOM213NT♥7+1+0
-2.7Round 9LATVIA123♦♣K+2-11
-2.8Round 4ZIMMERMANN163♥♦4=+0
-3.4Round 1ASHE65♦♥K=+1
-3.4Round 8NEW BROOM272NT♦9-3-2
-3.5Round 10CERCOL195♠x♥2-1+0
-3.6Round 4ZIMMERMANN213NT♣2=+0
-4.0Round 6KALISH234♦♣T+2-14
-4.2Round 8NEW BROOM201NT♦9-2-9
-4.3Round 10CERCOL211NT♥4+2-10
-4.6Round 9LATVIA73NT♥6-2-7
-4.9Round 10CERCOL283NT♥K+2-2
-6.0Round 9LATVIA135NT♦8+1-17
-7.2Round 5TRADYCJA54♥♦A-2-12
-7.5Round 8NEW BROOM223♠x♥A-3+3
-8.1Round 9LATVIA44♥♦7+1-11
-8.2Round 10CERCOL154♠♣Q-1-12
-9.0Round 8NEW BROOM242♠x♥3=-8
-9.4Round 8NEW BROOM174♠x♦K-3-9