🇵🇱 BUTRYN Piotr · POLAND

10rank
+131.7Butler · 180 bds
+0.73per board
±5.1swing
+0.69vs par /bd · #12/83
+0.65adjusted /bd
Butler per round: -10.9 -11.1 62.7 25.6 -26.7 33.9 26.3 23.1 8.8by round

vs par split: bidding -0.04 · play +0.73

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 85.1% #13 of 83 · declarer play 74.5% #40 of 83 · defence 91.2% #3 of 83

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)90.9% (33)
Declarer play75.0% (16)74.2% (31)
Defence91.4% (35)91.1% (56)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 85.0% (20) · ♦ 80.0% (5) · ♣ 77.8% (9)

vs par by strain: NT +1.15 (61) · a suit +0.46 (119)

vs par by level: part-score +0.55 (67) · game +1.36 (100) · slam -3.69 (13)

By role: declaring +1.01/bd (-1.33 vs par · 89) · defending +0.46/bd (+2.67 vs par · 91)

By vulnerability: vulnerable +1.20/bd (+1.73 vs par · 90) · not vulnerable +0.26/bd (-0.34 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SikoraE.Fryklund – S.BechOpen20-10.9-0.55-0.20
Round 2M.SikoraA.Birman – E.ArgelaziOpen20-11.1-0.55-1.00
Round 4M.SikoraO.Bashir – Z.KhanClosed20+62.7+3.14+1.70
Round 5M.SikoraR.Glickman – M.MeckstrothOpen20+25.6+1.28+1.00
Round 7M.SikoraA.Imsa – P.BethersClosed20-26.7-1.33-1.00
Round 8M.SikoraA.Polly – G.LasutOpen20+33.9+1.69+1.35
Round 10M.SikoraK.Cao – H.WangOpen20+26.3+1.31+1.15
Round 11M.SikoraC.Lai – H.LeeOpen20+23.1+1.16+1.45
Round 13M.SikoraA.Iaboni – E.MacaulayOpen20+8.8+0.44+1.80

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
+13.6Round 4🇵🇰 PAKISTAN203NTx♥7+1+8
+11.4Round 1🇸🇪 SWEDEN183NT♣5=+12
+11.3Round 5🇺🇸 USA BLUE203NT♥7-2+13
+11.1Round 4🇵🇰 PAKISTAN136♣♥J-1+16
+10.9Round 8🇮🇩 INDONESIA94♥♣10-3+11
+10.4Round 10🇨🇳 CHINA94♠x♣K-4+12
+10.0Round 13🇨🇦 CANADA106♠♠3=+13
+9.8Round 5🇺🇸 USA BLUE73♣x♥A-4+10
+9.7Round 11🇭🇰 CHINA HONG KONG86♥♠7+1+1
+9.3Round 13🇨🇦 CANADA152♣x♦K-4+5
+9.1Round 10🇨🇳 CHINA64♠♦7-3+11
+9.0Round 5🇺🇸 USA BLUE133NT♠4+1+4
+8.9Round 4🇵🇰 PAKISTAN83NT♥J+1+7
+8.8Round 10🇨🇳 CHINA173NT♠Q-1+10
+8.3Round 5🇺🇸 USA BLUE124♠♦9-1+12
+8.0Round 11🇭🇰 CHINA HONG KONG204♥♣Q-2+13
+7.9Round 13🇨🇦 CANADA173NT♠5=+7
+7.3Round 11🇭🇰 CHINA HONG KONG33NT♥K=+7
+7.1Round 4🇵🇰 PAKISTAN166♠♠3=-13
+6.9Round 1🇸🇪 SWEDEN23♦x♠5-1+6
+6.9Round 7🇱🇻 LATVIA205♦x♥3-3+7
+6.8Round 11🇭🇰 CHINA HONG KONG163NT♦4-3+9
+6.7Round 10🇨🇳 CHINA83NT♥7=+7
+6.7Round 11🇭🇰 CHINA HONG KONG64♦♠3=+6
+6.5Round 10🇨🇳 CHINA124♠♥4-3+10
+6.3Round 13🇨🇦 CANADA113♠♦3=+10
+6.1Round 8🇮🇩 INDONESIA15♥♦5=+11
+6.0Round 5🇺🇸 USA BLUE101NT♠Q-3+4
+5.9Round 8🇮🇩 INDONESIA66♥♠4+1-11
+5.7Round 11🇭🇰 CHINA HONG KONG24♠♣9=+8
+5.6Round 8🇮🇩 INDONESIA44♠♣4=+0
+5.5Round 2🇮🇱 ISRAEL142NT♥J=+7
+5.5Round 4🇵🇰 PAKISTAN63NT♠A-3+6
+5.1Round 10🇨🇳 CHINA103NT♠9+3-12
+5.1Round 13🇨🇦 CANADA203NT♥6-2+17
+5.0Round 5🇺🇸 USA BLUE113♥♦J=+1
+4.9Round 2🇮🇱 ISRAEL64♠♦8=+0
+4.9Round 5🇺🇸 USA BLUE94♥♦3=+3
+4.9Round 8🇮🇩 INDONESIA127♠♣4-2+11
+4.8Round 13🇨🇦 CANADA33♥♣7-2+2
+4.7Round 1🇸🇪 SWEDEN114♥♣Q=+0
+4.7Round 2🇮🇱 ISRAEL93NT♣5-3+7
+4.7Round 10🇨🇳 CHINA14♥♦7=-1
+4.5Round 13🇨🇦 CANADA41NT♠9-3+5
+4.1Round 4🇵🇰 PAKISTAN56♠♠4=+0
+4.1Round 8🇮🇩 INDONESIA52♦♥8+1+6
+4.1Round 10🇨🇳 CHINA184♠♣A-1+12
+4.0Round 1🇸🇪 SWEDEN53NT♠K-2+5
+3.9Round 4🇵🇰 PAKISTAN24♥♠4-1+5
+3.9Round 8🇮🇩 INDONESIA112♥♣A=-1
+3.7Round 7🇱🇻 LATVIA132NT♥5=+10
+3.6Round 4🇵🇰 PAKISTAN144♥♣K=+0
+3.5Round 1🇸🇪 SWEDEN92♠♥2=+5
+3.5Round 7🇱🇻 LATVIA84♦♣A=+5
+3.4Round 8🇮🇩 INDONESIA74♠♦A+2+5
+3.3Round 1🇸🇪 SWEDEN132♠♠10-2+2
+3.2Round 2🇮🇱 ISRAEL25♣♠A-2+8
+3.1Round 7🇱🇻 LATVIA61NT♠3=+6
+3.1Round 8🇮🇩 INDONESIA133♣♥A-2+3
+3.0Round 4🇵🇰 PAKISTAN72♠♣K+1+0
+2.9Round 1🇸🇪 SWEDEN123♠♦4=+7
+2.9Round 10🇨🇳 CHINA144♥♠A-2+0
+2.8Round 5🇺🇸 USA BLUE22♥♠J-1+6
+2.8Round 10🇨🇳 CHINA203NT♥10=+13
+2.5Round 2🇮🇱 ISRAEL114♠x♥9-1-5
+2.5Round 4🇵🇰 PAKISTAN35♦♣K=+0
+2.5Round 11🇭🇰 CHINA HONG KONG112NT♠10+1+1
+2.1Round 2🇮🇱 ISRAEL53♥♥5=+0
+2.1Round 2🇮🇱 ISRAEL153♠♥K=-7
+2.1Round 4🇵🇰 PAKISTAN43NT♦4+3+17
+2.1Round 8🇮🇩 INDONESIA184♥♣A=+0
+2.0Round 11🇭🇰 CHINA HONG KONG102♥♣10=+6
+1.9Round 1🇸🇪 SWEDEN32♥♣3-3+10
+1.9Round 13🇨🇦 CANADA74♠♥A=+0
+1.8Round 2🇮🇱 ISRAEL41NT♣2-1+5
+1.8Round 8🇮🇩 INDONESIA154♥♣A=+0
+1.7Round 5🇺🇸 USA BLUE154♥♣A=+0
+1.7Round 11🇭🇰 CHINA HONG KONG195♦♠A=+0
+1.5Round 4🇵🇰 PAKISTAN104♥♣2+2+1
+1.3Round 10🇨🇳 CHINA74♠♦Q+2+1
+1.1Round 5🇺🇸 USA BLUE65♦x♥A-2+0
+1.1Round 8🇮🇩 INDONESIA171NT♥6-1+8
+1.0Round 4🇵🇰 PAKISTAN111NT♦K+2-6
+0.9Round 1🇸🇪 SWEDEN84♠♠2+2+1
+0.8Round 8🇮🇩 INDONESIA143NT♥3+3+1
+0.8Round 11🇭🇰 CHINA HONG KONG184♠♥9+2-12
+0.7Round 4🇵🇰 PAKISTAN192♥♠2=+0
+0.7Round 5🇺🇸 USA BLUE144♥♠4=+0
+0.7Round 7🇱🇻 LATVIA74♠♥J+1+0
+0.7Round 7🇱🇻 LATVIA152♥♠J-1-1
+0.6Round 4🇵🇰 PAKISTAN154♥♠K+1+0
+0.5Round 4🇵🇰 PAKISTAN12♥♦K-1-8
+0.4Round 7🇱🇻 LATVIA123♦♥7+1+0
+0.3Round 7🇱🇻 LATVIA172♥♥2+2+1
+0.2Round 4🇵🇰 PAKISTAN184♠♠4=+0
+0.1Round 1🇸🇪 SWEDEN154♥♦A=+8
+0.1Round 1🇸🇪 SWEDEN174♥♥3+1+0
-0.0Round 2🇮🇱 ISRAEL163NT♦2=+2
-0.1Round 1🇸🇪 SWEDEN166♣♦3+1-11
-0.1Round 2🇮🇱 ISRAEL82♠♦10-2+1
-0.1Round 11🇭🇰 CHINA HONG KONG44♠♥Q+1+13
-0.1Round 11🇭🇰 CHINA HONG KONG91NT♥A+3-2
-0.1Round 11🇭🇰 CHINA HONG KONG121NT♥2=+1
-0.1Round 13🇨🇦 CANADA141NT♦K=-2
-0.2Round 1🇸🇪 SWEDEN143♠♥A-1+4
-0.2Round 5🇺🇸 USA BLUE41♥♠J=+1
-0.3Round 2🇮🇱 ISRAEL103NT♥7+1-1
-0.4Round 5🇺🇸 USA BLUE174♠♠5+3+10
-0.5Round 11🇭🇰 CHINA HONG KONG53NT♠2=+0
-0.6Round 13🇨🇦 CANADA12♠♥5-1+4
-0.7Round 5🇺🇸 USA BLUE191NT♣9=-5
-0.7Round 8🇮🇩 INDONESIA103NT♥2=+1
-0.7Round 10🇨🇳 CHINA162♦♠8-2-1
-0.9Round 7🇱🇻 LATVIA143♣♠7-2+0
-1.0Round 8🇮🇩 INDONESIA163NT♦3-1-5
-1.1Round 7🇱🇻 LATVIA43♠♥J-1-6
-1.1Round 10🇨🇳 CHINA35♠x♣A-1+0
-1.2Round 4🇵🇰 PAKISTAN94♠♣A+2+11
-1.3Round 2🇮🇱 ISRAEL71NT♣6=+11
-1.3Round 8🇮🇩 INDONESIA22♥♠5+1+0
-1.3Round 10🇨🇳 CHINA193♥♥7-1-11
-1.4Round 1🇸🇪 SWEDEN194♥♦6+1+0
-1.4Round 13🇨🇦 CANADA182♠♥K=+7
-1.5Round 2🇮🇱 ISRAEL32♣♥4+2+0
-1.5Round 7🇱🇻 LATVIA33♥♠K+2-10
-1.5Round 10🇨🇳 CHINA153NT♠Q+1+0
-1.5Round 11🇭🇰 CHINA HONG KONG131NTx♦7-2-3
-1.5Round 13🇨🇦 CANADA53NT♥9+2+10
-1.6Round 7🇱🇻 LATVIA183♥x♠A-1-13
-1.9Round 2🇮🇱 ISRAEL191NT♣3+1+0
-1.9Round 8🇮🇩 INDONESIA31NT♠A-1-4
-2.0Round 8🇮🇩 INDONESIA82♥♣Q+1+7
-2.3Round 5🇺🇸 USA BLUE33NT♥2+1+0
-2.3Round 10🇨🇳 CHINA112♠♦3+1+0
-2.5Round 7🇱🇻 LATVIA94♥♦10-1+3
-2.6Round 10🇨🇳 CHINA51NT♠2+2-1
-2.7Round 4🇵🇰 PAKISTAN173NT♦5-1-5
-2.7Round 7🇱🇻 LATVIA194♠♣K=+0
-3.1Round 13🇨🇦 CANADA93NT♥10=+1
-3.3Round 4🇵🇰 PAKISTAN124♠♦10-1-5
-3.3Round 7🇱🇻 LATVIA24♥♠A-2+0
-3.3Round 13🇨🇦 CANADA134♠♠6+1+0
-3.5Round 11🇭🇰 CHINA HONG KONG74♠♣A-1+12
-3.6Round 2🇮🇱 ISRAEL132♠♦K+2-10
-3.7Round 2🇮🇱 ISRAEL183NT♥Q=+1
-3.7Round 5🇺🇸 USA BLUE52♦♥K=-5
-3.8Round 11🇭🇰 CHINA HONG KONG13♥♠A+1-7
-4.1Round 1🇸🇪 SWEDEN77♣♦9=+2
-4.1Round 11🇭🇰 CHINA HONG KONG153NT♥K-1-12
-4.1Round 13🇨🇦 CANADA24♠♥6=+0
-4.3Round 2🇮🇱 ISRAEL12♠♠A-2-7
-4.3Round 13🇨🇦 CANADA81NT♥5=+0
-4.7Round 7🇱🇻 LATVIA105♥♠J=+0
-4.7Round 10🇨🇳 CHINA22NT♥4-2-5
-4.8Round 13🇨🇦 CANADA194♥♣5-1-11
-4.9Round 11🇭🇰 CHINA HONG KONG173NT♠2-1-5
-5.1Round 7🇱🇻 LATVIA54♠♠10-1-5
-5.3Round 13🇨🇦 CANADA64♥x♣A=-10
-5.4Round 1🇸🇪 SWEDEN45♠♥A+1-3
-5.4Round 8🇮🇩 INDONESIA203NT♥2-2-8
-5.7Round 13🇨🇦 CANADA163NT♣K-1-10
-5.9Round 2🇮🇱 ISRAEL123NT♠K-1-11
-5.9Round 7🇱🇻 LATVIA163NT♣5=+0
-6.2Round 5🇺🇸 USA BLUE83♠♠7=-6
-6.3Round 5🇺🇸 USA BLUE15♠♥9+1-14
-6.5Round 7🇱🇻 LATVIA114♥♠9-1-6
-6.7Round 2🇮🇱 ISRAEL203NT♦5-2-13
-6.8Round 13🇨🇦 CANADA124♥♦10-1-12
-7.5Round 8🇮🇩 INDONESIA194♠♥J=-8
-7.6Round 5🇺🇸 USA BLUE163NT♥3-3-14
-7.6Round 5🇺🇸 USA BLUE183NT♠10=+0
-7.7Round 1🇸🇪 SWEDEN16♥♠K+1-5
-7.8Round 10🇨🇳 CHINA133♠♥2+3-7
-8.6Round 2🇮🇱 ISRAEL173♣x♣7-3-8
-9.5Round 11🇭🇰 CHINA HONG KONG143NT♦9+1-7
-10.0Round 1🇸🇪 SWEDEN63NT♥8+1-11
-10.1Round 1🇸🇪 SWEDEN106♥♠K-2-20
-10.2Round 7🇱🇻 LATVIA13NT♣7=-11
-11.6Round 1🇸🇪 SWEDEN206♠♥3-1-16
-14.1Round 10🇨🇳 CHINA46♠x♥3-2-15