🇹🇭 KOCHAROEN Sarun · THAILAND

81rank
-40.1Butler · 120 bds
-0.33per board
±5.0swing
-0.15vs par /bd · #63/107
-0.32adjusted /bd
Butler per round: -7.6 -15.2 4.2 -12.1 7.8 5.8 -7.8 35.9 -2 -12.7 -13.5 -15.7 -24.4 17.5 -0.3by round

vs par split: bidding -0.12 · play -0.03

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted -0.32/bd

Card play — on target: opening leads 78.1% #76 of 107 · declarer play 64.3% #96 of 107 · defence 85.9% #54 of 107

Bidding activity — not a pass: 40.7% #78 of 107 (143/351)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)87.5% (24)
Declarer play62.5% (8)65.0% (20)
Defence93.8% (16)83.3% (48)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 72.7% (11) · ♦ 66.7% (3) · ♣ 84.6% (13)

vs par by strain: NT +0.27 (33) · a suit -0.31 (87)

vs par by level: part-score -0.64 (50) · game -0.36 (59) · slam +3.18 (11)

By role: declaring -1.02/bd (-2.93 vs par · 56) · defending +0.26/bd (+2.28 vs par · 64)

By vulnerability: vulnerable +0.43/bd (+0.35 vs par · 60) · not vulnerable -1.10/bd (-0.65 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.PromjanC.Mann – E.HanssonClosed8-7.6-0.95-0.50
Round 2P.PromjanC.Lahrmann – D.TylvadClosed8-15.2-1.90-1.50
Round 3P.PromjanI.Baniri – T.LoonsteinClosed8+4.2+0.53+1.75
Round 5P.PromjanB.Xiao – R.JengOpen8-12.1-1.51-0.62
Round 6P.PromjanA.Carletti – F.PortaClosed8+7.8+0.97+0.75
Round 7P.PromjanM.Zhao – O.LauferOpen8+5.8+0.72+2.00
Round 9P.PromjanO.Selby – A.CopeClosed8-7.8-0.97-2.88
Round 10P.PromjanR.Jahagirdar – V.PatelClosed8+35.9+4.49+2.88
Round 11P.PromjanI.Papaspyrou – M.SoumplisClosed8-2.0-0.25+1.00
Round 13P.PromjanK.Noguchi – T.InamiClosed8-12.7-1.59-3.00
Round 14P.PromjanH.Martins Fortes – M.De Almeida VasconcelosOpen8-13.5-1.69+0.25
Round 15P.PromjanF.Kolesnik – M.XuClosed8-15.7-1.96+0.50
Round 17P.PromjanM.Kedzierski – R.MadejClosed8-24.4-3.05-2.50
Round 18P.PromjanK.Macdonald – Z.RossClosed8+17.5+2.19+0.12
Round 19P.PromjanM.Kurek Beaulieu – R.GuthClosed8-0.3-0.04-0.50

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
+14.7Round 10🇮🇳 INDIA104♠♦2=+15
+12.0Round 3🇮🇱 ISRAEL204♣♠2-1+12
+10.3Round 11🇬🇷 GREECE227♠x♣A-2+13
+10.2Round 10🇮🇳 INDIA116NT♥T-1+11
+10.1Round 11🇬🇷 GREECE193NT♦5-2+11
+9.5Round 17🇵🇱 POLAND56NT♣K-2+11
+9.4Round 18🇦🇺 AUSTRALIA96♥♠A=+0
+8.8Round 18🇦🇺 AUSTRALIA103NT♥7-2+17
+7.7Round 6🇮🇹 ITALY95♥x♦3-2+12
+7.5Round 10🇮🇳 INDIA94♠♥T+2+11
+7.3Round 1🇸🇪 SWEDEN43NT♦A-2+8
+6.9Round 6🇮🇹 ITALY154♠♥5-1+10
+6.8Round 13🇯🇵 JAPAN76NT♠7=+0
+6.6Round 10🇮🇳 INDIA136♠♦J+1-13
+5.3Round 5🇺🇸 USA226♣x♥Q-2+10
+4.9Round 7🇨🇦 CANADA235♣♠2-3+4
+4.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♦♥9-2+6
+4.6Round 19🇫🇷 FRANCE196♦♣3-1+16
+4.2Round 14🇧🇷 BRAZIL91NTx♦4-1+7
+4.1Round 2🇩🇰 DENMARK94♠x♦6=+5
+4.1Round 14🇧🇷 BRAZIL112♠♣3+1+4
+4.0Round 18🇦🇺 AUSTRALIA143♣♠5-2+0
+3.8Round 19🇫🇷 FRANCE234♠♥K+2-12
+3.4Round 7🇨🇦 CANADA193NT♣6+2+1
+3.3Round 10🇮🇳 INDIA164♠x♦4-2+9
+3.1Round 15🇺🇸 USA1204♠♦Q-2+9
+2.6Round 3🇮🇱 ISRAEL183♦♥K+2+6
+2.4Round 13🇯🇵 JAPAN41NT♠9+3+2
+2.2Round 1🇸🇪 SWEDEN33♥♣5-4+6
+2.1Round 18🇦🇺 AUSTRALIA153NT♦8+1-1
+2.0Round 7🇨🇦 CANADA214NT♥5+1+10
+1.8Round 13🇯🇵 JAPAN54♥x♠3-1+0
+1.7Round 6🇮🇹 ITALY134♥♣4+2-1
+1.6Round 3🇮🇱 ISRAEL244♠♥2-1+5
+1.4Round 6🇮🇹 ITALY146♥♣A=+0
+1.3Round 18🇦🇺 AUSTRALIA114♠♣5+1+0
+1.2Round 15🇺🇸 USA1214♥♦6+1+1
+0.8Round 3🇮🇱 ISRAEL192♠♥2=+0
+0.8Round 11🇬🇷 GREECE201NT♠3+1+0
+0.6Round 5🇺🇸 USA274♠♦6=+0
+0.6Round 7🇨🇦 CANADA242♦♣5=+1
+0.6Round 17🇵🇱 POLAND81NT♣T=+1
+0.5Round 2🇩🇰 DENMARK113♦♣Q+1-7
+0.5Round 3🇮🇱 ISRAEL211NT♦4+1+0
+0.5Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♦♥4-1+1
+0.3Round 6🇮🇹 ITALY121NT♥2=-5
+0.3Round 7🇨🇦 CANADA201♠♠2+2+0
+0.1Round 5🇺🇸 USA234♠♦6=+0
+0.1Round 13🇯🇵 JAPAN83NT♣3+2+0
-0.0Round 10🇮🇳 INDIA152♠♦8-1+2
-0.1Round 14🇧🇷 BRAZIL123NT♣3+2+0
-0.2Round 7🇨🇦 CANADA223NT♦4=+0
-0.3Round 1🇸🇪 SWEDEN73NT♦K+1+0
-0.3Round 5🇺🇸 USA244♥♦A-1-1
-0.4Round 19🇫🇷 FRANCE185♦♥9-2+0
-0.5Round 15🇺🇸 USA1194♠♦A+1+0
-0.5Round 17🇵🇱 POLAND21♥x♣3-1-2
-0.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♠♥T-1+6
-0.7Round 5🇺🇸 USA253♠♥5-1-6
-0.7Round 14🇧🇷 BRAZIL163♠♦T+1+10
-0.8Round 6🇮🇹 ITALY163♥♦K-2+0
-0.8Round 14🇧🇷 BRAZIL134♠♦7+1+0
-0.8Round 15🇺🇸 USA1233♦♠A+2+10
-0.8Round 19🇫🇷 FRANCE174♠♦Q=-1
-0.9Round 1🇸🇪 SWEDEN81NT♥T-3+7
-0.9Round 19🇫🇷 FRANCE243♦♥Q+1+0
-1.1Round 6🇮🇹 ITALY112♥♠3=+0
-1.1Round 19🇫🇷 FRANCE222♥♠J+2-1
-1.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♣A=-6
-1.3Round 2🇩🇰 DENMARK163♦♣2=+0
-1.6Round 2🇩🇰 DENMARK134♥♣A-2-2
-1.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43NT♥4-2-8
-1.7Round 7🇨🇦 CANADA183♦♣8=+0
-1.7Round 15🇺🇸 USA1244♥♥J=+0
-1.7Round 19🇫🇷 FRANCE204♠♥5=+1
-1.8Round 2🇩🇰 DENMARK102♥♦K-1+0
-2.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♥3-1-10
-2.1Round 17🇵🇱 POLAND33♣♥6-2-5
-2.2Round 14🇧🇷 BRAZIL145♦x♣A-3-2
-2.3Round 1🇸🇪 SWEDEN24♠♣4-1-6
-2.3Round 3🇮🇱 ISRAEL223NT♥7+1-1
-2.3Round 15🇺🇸 USA1173NT♠2=+0
-2.3Round 18🇦🇺 AUSTRALIA163NT♥5-1-5
-2.7Round 10🇮🇳 INDIA124♠♣7-1-6
-2.7Round 11🇬🇷 GREECE172♠♣9+2-1
-2.9Round 18🇦🇺 AUSTRALIA122NT♦5+1-10
-2.9Round 18🇦🇺 AUSTRALIA134♥♠3+1+0
-3.3Round 14🇧🇷 BRAZIL152♠♥6=-1
-3.4Round 1🇸🇪 SWEDEN61♥♥6=-5
-3.4Round 11🇬🇷 GREECE213NT♠K-1-5
-3.5Round 7🇨🇦 CANADA173♥♠A-2+0
-3.6Round 2🇩🇰 DENMARK122♥♠A+1+0
-3.6Round 2🇩🇰 DENMARK144♠♥K=-8
-3.6Round 13🇯🇵 JAPAN23♣♥6-1-5
-3.7Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND31NT♠Q-2-6
-3.7Round 10🇮🇳 INDIA144♥♦8-2-6
-3.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♦T-2-6
-3.8Round 19🇫🇷 FRANCE214♠♥6-2-7
-4.1Round 15🇺🇸 USA1182NT♠Q-5-3
-4.4Round 3🇮🇱 ISRAEL234♥♣Q+2-1
-4.4Round 17🇵🇱 POLAND63♥♣Q+1-6
-4.6Round 5🇺🇸 USA213♠♥8=-1
-4.6Round 5🇺🇸 USA282NT♣8-3-6
-4.9Round 1🇸🇪 SWEDEN55♥x♠K=-4
-4.9Round 13🇯🇵 JAPAN33♠♠6-1+2
-5.1Round 11🇬🇷 GREECE245♣♠8-3-11
-5.1Round 13🇯🇵 JAPAN65♦x♣Q-2-9
-5.3Round 1🇸🇪 SWEDEN15♣♠Q-1-10
-5.3Round 11🇬🇷 GREECE233NT♥9=+1
-5.4Round 17🇵🇱 POLAND42♥♠8=-6
-6.6Round 3🇮🇱 ISRAEL173♠♦J-3-7
-6.7Round 11🇬🇷 GREECE185♦♥J=+0
-7.9Round 2🇩🇰 DENMARK154♠♣2=+0
-7.9Round 5🇺🇸 USA263NT♥3+1-1
-8.3Round 6🇮🇹 ITALY104♦♠5=-10
-9.3Round 17🇵🇱 POLAND16♠♣T=+0
-10.2Round 13🇯🇵 JAPAN13NT♠3-1-14
-10.6Round 15🇺🇸 USA1226NT♠5-1-13
-12.8Round 17🇵🇱 POLAND74♥♣A=-13
-14.7Round 14🇧🇷 BRAZIL102♠x♦K+1-16