🇨🇦 PIAFSKY Don · CANADA

96rank
-51.0Butler · 208 bds
-0.25per board
±4.1swing
-0.55vs par /bd · #110/129
-0.28adjusted /bd
Butler per round: -19.1 7.5 3.7 -14.1 -12.2 -12.6 2.9 -3 14.7 -6.7 4.1 -8.7 -7.5by round

vs par split: bidding -0.15 · play -0.39

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 86.3% #12 of 129 · declarer play 83.3% #11 of 129 · defence 80.8% #123 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads84.6% (13)86.8% (38)
Declarer play60.0% (10)89.5% (38)
Defence76.9% (26)82.1% (78)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 81.2% (16) · ♦ 100.0% (5) · ♣ 82.4% (17)

vs par by strain: NT +0.09 (53) · a suit -0.77 (155)

vs par by level: part-score +0.58 (77) · game -1.00 (114) · slam -2.65 (17)

By role: declaring +0.12/bd (-2.18 vs par · 104) · defending -0.61/bd (+1.09 vs par · 104)

By vulnerability: vulnerable -0.79/bd (-1.05 vs par · 104) · not vulnerable +0.30/bd (-0.05 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.HofferJ.Gueglio – J.ZanaldaClosed16-19.1-1.19+2.00
Round 3F.HofferG.Gramatikov – D.PetkanovClosed16+7.5+0.47-2.62
Round 4F.HofferK.Ibrahim – M.HussainOpen16+3.7+0.23+0.81
Round 5F.HofferK.Lung – P.ChunOpen16-14.1-0.88-2.06
Round 7F.HofferV.Lal – A.VaidyaClosed16-12.2-0.76-0.38
Round 9F.HofferK.Lasocki – J.RussyanOpen16-12.6-0.79-1.38
Round 10F.HofferG.Vigna – Y.MondonClosed16+2.9+0.18-0.88
Round 12F.HofferW.Wattar – M.KamelClosed16-3.0-0.19-1.56
Round 13F.HofferD.Evennett – J.McleodOpen16+14.7+0.92+0.62
Round 14F.HofferH.Lasut – E.ManoppoClosed16-6.7-0.42-0.06
Round 18F.HofferP.Buchen – H.ChristieOpen16+4.1+0.26-0.88
Round 20F.HofferC.Mosca – A.VivaldiClosed16-8.7-0.54+0.38
Round 21F.HofferH.Klumpp – K.KaiserOpen16-7.5-0.47-1.12

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
+11.5Round 13🇳🇿 NEW ZEALAND154♠♥9-1+12
+10.5Round 9🇵🇱 POLAND66♥♥8=+0
+10.0Round 18🇦🇺 AUSTRALIA306♥♠K=+0
+10.0Round 21🇩🇪 GERMANY12♥x♥K=+12
+9.8Round 4🇵🇰 PAKISTAN214♥x♥Q-2+12
+9.3Round 3🇧🇬 BULGARIA46♣♠7=+0
+9.1Round 12🇪🇬 EGYPT275♦♣7=+7
+7.9Round 4🇵🇰 PAKISTAN283NT♣5+1+8
+7.5Round 14🇮🇩 INDONESIA184♠♣6=+7
+7.2Round 3🇧🇬 BULGARIA86♥♦J=+0
+6.6Round 20🇮🇹 ITALY175♦x♠8=+4
+6.2Round 5🇭🇰 CHINA HONG KONG122♥♦J-1+6
+5.9Round 10🇷🇪 REUNION254♥♠A=+3
+5.6Round 10🇷🇪 REUNION284♥♦A-1+12
+5.3Round 13🇳🇿 NEW ZEALAND86♥♦Q+1+1
+5.0Round 4🇵🇰 PAKISTAN225♥♣3+2-3
+5.0Round 4🇵🇰 PAKISTAN253NT♣4-2+5
+5.0Round 13🇳🇿 NEW ZEALAND34♦x♠K-1+5
+4.9Round 3🇧🇬 BULGARIA113♥♠7=+6
+4.4Round 3🇧🇬 BULGARIA102♠♥2-1-1
+4.4Round 7🇮🇳 INDIA22♠♦Q+1+0
+4.4Round 10🇷🇪 REUNION312♥♣4+3+9
+4.2Round 12🇪🇬 EGYPT173NT♥Q-3+2
+4.1Round 5🇭🇰 CHINA HONG KONG62NT♦8-1+5
+4.0Round 12🇪🇬 EGYPT184♥♦K+1+0
+4.0Round 13🇳🇿 NEW ZEALAND95♣x♥9-1+6
+4.0Round 20🇮🇹 ITALY243NT♥Q=+0
+3.9Round 1🇦🇷 ARGENTINA65♥♠A-1+8
+3.9Round 13🇳🇿 NEW ZEALAND42♠♠6+1+2
+3.9Round 20🇮🇹 ITALY204♠♠6-1+6
+3.8Round 7🇮🇳 INDIA122NT♠K-2+3
+3.8Round 12🇪🇬 EGYPT194♥♣A-1+6
+3.7Round 9🇵🇱 POLAND13NT♦6-1+4
+3.3Round 5🇭🇰 CHINA HONG KONG84♠♦K-2+6
+3.3Round 21🇩🇪 GERMANY34♥♦6=-1
+3.0Round 3🇧🇬 BULGARIA56NT♦9+1-13
+3.0Round 7🇮🇳 INDIA74♠♥2-2+0
+3.0Round 10🇷🇪 REUNION293NT♦7=-1
+2.9Round 9🇵🇱 POLAND113NT♥Q+2+1
+2.9Round 14🇮🇩 INDONESIA243NTx♣10-1+5
+2.7Round 10🇷🇪 REUNION192♠♥4-1+4
+2.7Round 10🇷🇪 REUNION215♦♦10=+0
+2.6Round 9🇵🇱 POLAND33NT♠J=-1
+2.6Round 9🇵🇱 POLAND124♠♦2-1+12
+2.4Round 3🇧🇬 BULGARIA72♥♠4-1+6
+2.4Round 9🇵🇱 POLAND83NT♥5+1-1
+2.4Round 21🇩🇪 GERMANY152♠♣A+1+6
+2.3Round 1🇦🇷 ARGENTINA94♠♥J+2+11
+2.3Round 4🇵🇰 PAKISTAN304♦♠7+2+6
+2.3Round 18🇦🇺 AUSTRALIA181♥♣6+2-7
+2.2Round 1🇦🇷 ARGENTINA12♥♣Q+1+7
+2.2Round 10🇷🇪 REUNION232♠♥5+1+0
+2.2Round 18🇦🇺 AUSTRALIA233♦♥5+1+10
+2.2Round 18🇦🇺 AUSTRALIA242♦♠6=+6
+2.1Round 7🇮🇳 INDIA62NT♥3=+0
+2.1Round 20🇮🇹 ITALY234♠x♥Q-2+0
+2.1Round 20🇮🇹 ITALY275♣♠A-2+5
+2.1Round 21🇩🇪 GERMANY123♣♠10=+5
+2.0Round 3🇧🇬 BULGARIA33♥♠4+1+1
+2.0Round 13🇳🇿 NEW ZEALAND142♠♥10-1-2
+1.9Round 12🇪🇬 EGYPT203NT♥9+1+0
+1.8Round 21🇩🇪 GERMANY113♣♠5-1-3
+1.6Round 1🇦🇷 ARGENTINA153NT♥3+3+1
+1.6Round 14🇮🇩 INDONESIA253♣♥K-1-2
+1.6Round 21🇩🇪 GERMANY103♠♥4-1+6
+1.5Round 7🇮🇳 INDIA84♥♦A+2-11
+1.5Round 12🇪🇬 EGYPT314♥♣K-1-2
+1.5Round 21🇩🇪 GERMANY86♠♣K=+0
+1.4Round 18🇦🇺 AUSTRALIA254♦♦4-1-2
+1.3Round 3🇧🇬 BULGARIA21NT♠2-1-2
+1.3Round 18🇦🇺 AUSTRALIA173♠♦2-1+2
+1.2Round 5🇭🇰 CHINA HONG KONG115♣♣10=+1
+1.2Round 18🇦🇺 AUSTRALIA261NT♣A-3+8
+1.1Round 13🇳🇿 NEW ZEALAND22♠♦K+1+6
+1.1Round 14🇮🇩 INDONESIA232NT♠10=+0
+1.0Round 9🇵🇱 POLAND162NT♠4-1+5
+1.0Round 10🇷🇪 REUNION172♦♦J+4-6
+1.0Round 10🇷🇪 REUNION323♥♠4-1-6
+1.0Round 12🇪🇬 EGYPT303♠♥7-1+4
+1.0Round 14🇮🇩 INDONESIA314♥♠Q=+0
+1.0Round 20🇮🇹 ITALY213NT♥10+1+1
+0.9Round 7🇮🇳 INDIA53♥♣K=+0
+0.9Round 12🇪🇬 EGYPT294♠♦Q+1+0
+0.8Round 18🇦🇺 AUSTRALIA274♥♦6+3+2
+0.8Round 20🇮🇹 ITALY182♠♥K+1+1
+0.7Round 13🇳🇿 NEW ZEALAND13NT♦2+2+0
+0.7Round 21🇩🇪 GERMANY54♠♣Q+1-11
+0.6Round 12🇪🇬 EGYPT214♠♣6-1-6
+0.5Round 5🇭🇰 CHINA HONG KONG102♥♠7-1+0
+0.5Round 5🇭🇰 CHINA HONG KONG135♠♣10=-17
+0.5Round 21🇩🇪 GERMANY62♠♣6+1+1
+0.4Round 7🇮🇳 INDIA103♠♣6-3-8
+0.3Round 4🇵🇰 PAKISTAN243NT♥6+2+0
+0.3Round 9🇵🇱 POLAND153NT♣5+1+1
+0.3Round 14🇮🇩 INDONESIA214♥♠Q=+0
+0.2Round 4🇵🇰 PAKISTAN183♦♥J-2-6
+0.2Round 14🇮🇩 INDONESIA304♠♦A+1+0
+0.2Round 20🇮🇹 ITALY252♦♠K-1-1
+0.1Round 14🇮🇩 INDONESIA322♣♥J-1+8
+0.1Round 20🇮🇹 ITALY292♣♣J+1+0
+0.0Round 4🇵🇰 PAKISTAN314♠♣A=+0
-0.0Round 10🇷🇪 REUNION273NT♦7+1+0
-0.0Round 13🇳🇿 NEW ZEALAND164♠♥4+1+0
-0.0Round 21🇩🇪 GERMANY143NT♠J+2+0
-0.1Round 7🇮🇳 INDIA43♥♣A=+8
-0.2Round 1🇦🇷 ARGENTINA143NT♠10+3-10
-0.2Round 4🇵🇰 PAKISTAN173NT♦2+2+11
-0.2Round 9🇵🇱 POLAND94♠♣2-1-12
-0.3Round 1🇦🇷 ARGENTINA71NT♣2+2+10
-0.3Round 3🇧🇬 BULGARIA124NT♥5=-1
-0.3Round 4🇵🇰 PAKISTAN261NT♦K=-2
-0.3Round 5🇭🇰 CHINA HONG KONG34♠♥A=+0
-0.3Round 5🇭🇰 CHINA HONG KONG53NT♦5+2+0
-0.3Round 13🇳🇿 NEW ZEALAND101NT♦3+1+10
-0.4Round 12🇪🇬 EGYPT245♠x♥4-2-4
-0.4Round 21🇩🇪 GERMANY133♣♦9+1+0
-0.5Round 4🇵🇰 PAKISTAN294♠♥Q+2+13
-0.5Round 10🇷🇪 REUNION242♠♣Q+2-1
-0.5Round 18🇦🇺 AUSTRALIA294♠♥3+1+0
-0.6Round 7🇮🇳 INDIA92♠♣6+1+6
-0.7Round 12🇪🇬 EGYPT254♠♦2+1+0
-0.7Round 14🇮🇩 INDONESIA274♥♣K-1-4
-0.8Round 12🇪🇬 EGYPT284♥♠2=+0
-0.8Round 14🇮🇩 INDONESIA282♥♦K-2+1
-0.9Round 10🇷🇪 REUNION184♠♥J=+0
-0.9Round 18🇦🇺 AUSTRALIA193NT♠3-1-12
-1.0Round 1🇦🇷 ARGENTINA101NT♥Q-3+7
-1.0Round 5🇭🇰 CHINA HONG KONG92♥♦J=+0
-1.0Round 18🇦🇺 AUSTRALIA203NT♥7=-2
-1.0Round 21🇩🇪 GERMANY44♥♠Q+1-4
-1.1Round 13🇳🇿 NEW ZEALAND61♠♥9=-1
-1.1Round 18🇦🇺 AUSTRALIA222♥♣2-1-2
-1.1Round 18🇦🇺 AUSTRALIA283♦♥9+1+10
-1.2Round 3🇧🇬 BULGARIA132♦♣J-1-6
-1.2Round 7🇮🇳 INDIA146♠♣J=+0
-1.3Round 1🇦🇷 ARGENTINA24♠♣J+2-5
-1.3Round 1🇦🇷 ARGENTINA113NT♣9+1-1
-1.3Round 3🇧🇬 BULGARIA153NT♦7=+1
-1.3Round 5🇭🇰 CHINA HONG KONG72♥♣K+2-10
-1.4Round 1🇦🇷 ARGENTINA53NT♠4=+1
-1.4Round 18🇦🇺 AUSTRALIA217♦x♥K-3-5
-1.5Round 14🇮🇩 INDONESIA174♠♦4+1-11
-1.5Round 20🇮🇹 ITALY193NT♣4+1+0
-1.6Round 1🇦🇷 ARGENTINA165♣♥A+1+9
-1.7Round 1🇦🇷 ARGENTINA123NT♦6-2+0
-1.9Round 7🇮🇳 INDIA163♦♦Q+1+0
-2.0Round 14🇮🇩 INDONESIA204♥♦10+1+0
-2.2Round 9🇵🇱 POLAND134♥♥4=-3
-2.2Round 21🇩🇪 GERMANY91♣♣K-2-9
-2.5Round 13🇳🇿 NEW ZEALAND56♦♣2+1-11
-2.5Round 13🇳🇿 NEW ZEALAND124♠♥2=+1
-2.7Round 4🇵🇰 PAKISTAN195♠♥K+1-9
-2.7Round 5🇭🇰 CHINA HONG KONG16♠♥6+1+11
-2.8Round 20🇮🇹 ITALY264♠♣5=+0
-3.0Round 7🇮🇳 INDIA32♥♠4+1+0
-3.0Round 7🇮🇳 INDIA113♥♠A-1-4
-3.0Round 14🇮🇩 INDONESIA294♠♣K+1+0
-3.1Round 13🇳🇿 NEW ZEALAND74♠♣K+1+0
-3.2Round 3🇧🇬 BULGARIA164♠♥J+1-4
-3.2Round 9🇵🇱 POLAND44♠♣2-2-3
-3.3Round 5🇭🇰 CHINA HONG KONG43NT♥2=+0
-3.3Round 12🇪🇬 EGYPT322♠♦7-2-5
-3.3Round 14🇮🇩 INDONESIA222♥♣4+1+0
-3.4Round 1🇦🇷 ARGENTINA133NT♠5+3+13
-3.4Round 7🇮🇳 INDIA155♦♠K=+5
-3.5Round 9🇵🇱 POLAND73♦♥9=+0
-3.5Round 14🇮🇩 INDONESIA261NT♥K-1-5
-3.6Round 3🇧🇬 BULGARIA64♠♥Q=-10
-3.6Round 20🇮🇹 ITALY313♦♠A=+0
-3.7Round 3🇧🇬 BULGARIA144♦♠A-1-5
-3.7Round 5🇭🇰 CHINA HONG KONG144♠♦Q-1-10
-4.2Round 5🇭🇰 CHINA HONG KONG154♥x♦3-1-6
-4.3Round 10🇷🇪 REUNION204♠♠9-1+3
-4.3Round 20🇮🇹 ITALY285♣x♠J-1+0
-4.4Round 13🇳🇿 NEW ZEALAND133NT♥K-2-13
-4.6Round 1🇦🇷 ARGENTINA83♣♥J+3-13
-4.6Round 4🇵🇰 PAKISTAN234♥♠Q-1-6
-4.6Round 9🇵🇱 POLAND144♥♦9-1-5
-4.7Round 18🇦🇺 AUSTRALIA313NT♣6+3-11
-4.9Round 13🇳🇿 NEW ZEALAND114♣♠2+1-6
-4.9Round 20🇮🇹 ITALY302NT♦3-2-6
-5.0Round 5🇭🇰 CHINA HONG KONG163♣x♥4-1-11
-5.2Round 4🇵🇰 PAKISTAN324♠♥9-1-12
-5.6Round 10🇷🇪 REUNION303NT♣5+2-4
-5.6Round 20🇮🇹 ITALY222♠♦2=-1
-5.7Round 1🇦🇷 ARGENTINA46♦♣5=+0
-5.7Round 9🇵🇱 POLAND54♥♠2=-10
-5.9Round 3🇧🇬 BULGARIA92♠♦K+2-6
-5.9Round 12🇪🇬 EGYPT225♥x♣4-2+0
-6.0Round 4🇵🇰 PAKISTAN276NT♥9=+0
-6.3Round 10🇷🇪 REUNION263NT♠5-1-12
-6.6Round 1🇦🇷 ARGENTINA34♠♣3-1-6
-6.6Round 14🇮🇩 INDONESIA193NT♥6=+0
-6.6Round 18🇦🇺 AUSTRALIA324♥♦K=-11
-6.8Round 20🇮🇹 ITALY324♥x♣3-2-3
-7.3Round 4🇵🇰 PAKISTAN204♥x♠A=-4
-7.3Round 7🇮🇳 INDIA14♠♦10-2-5
-7.4Round 21🇩🇪 GERMANY162♠x♥A-3-8
-7.8Round 3🇧🇬 BULGARIA14♥♣Q=-8
-7.8Round 7🇮🇳 INDIA133NT♣10+1+0
-8.0Round 10🇷🇪 REUNION226♦♠K-1-15
-8.1Round 5🇭🇰 CHINA HONG KONG24♥♠6-1-8
-9.0Round 12🇪🇬 EGYPT234♠x♣A=-14
-9.5Round 9🇵🇱 POLAND106♥♣3=+0
-9.6Round 21🇩🇪 GERMANY26NT♠10=+0
-9.7Round 9🇵🇱 POLAND24♠♠3-1-10
-9.9Round 12🇪🇬 EGYPT266♥♦J-1-13
-10.8Round 21🇩🇪 GERMANY74♠x♥Q=-12