DINKIN Sam · DINKIN

74rank
-44.3Butler · 88 bds
-0.50per board
±5.4swing
-0.02vs par /bd · #42/92
-0.36adjusted /bd
Butler per round: -6.7 -12.9 3.5 4 -36.1 -17.9 -17.8 13.3 5.4 -11.5 32.4by round

vs par split: bidding +0.76 · play -0.78

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.36/bd

Card play — on target: opening leads 78.9% #63 of 92 · declarer play 73.9% #48 of 92 · defence 83.7% #65 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)87.5% (16)
Declarer play100.0% (4)68.4% (19)
Defence40.0% (5)89.5% (38)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 83.3% (6) · ♦ 66.7% (6) · ♣ 83.3% (6)

vs par by strain: NT -1.38 (16) · a suit +0.28 (72)

vs par by level: part-score +1.29 (28) · game -1.06 (53) · slam +2.57 (7)

By role: declaring -0.22/bd (-1.87 vs par · 45) · defending -0.81/bd (+1.91 vs par · 43)

By vulnerability: vulnerable -0.59/bd (-0.61 vs par · 44) · not vulnerable -0.41/bd (+0.57 vs par · 44)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.SobelM.Crusizio – C.GamioClosed8-6.7-0.84+3.00
Round 2Y.SobelM.Andonov – R.GunevOpen8-12.9-1.61-2.00
Round 3Y.SobelL.Proto – H.OliveiraOpen8+3.5+0.44+1.12
Round 4Y.SobelW.Lai – W.WangClosed8+4.0+0.50+3.50
Round 5Y.SobelM.Mediero – A.WasikClosed8-36.1-4.51-3.25
Round 6Y.SobelG.Smykalla – M.SchneiderClosed8-17.9-2.24-5.00
Round 7Y.SobelB.Satyanarayana – K.NadarOpen8-17.8-2.23-3.62
Round 8Y.SobelD.Calipetre – M.GrigoriuClosed8+13.3+1.66+4.00
Round 9Y.SobelS.Magnusson – L.DucClosed8+5.4+0.68+0.12
Round 10Y.SobelF.Danielsen – N.BekkoucheClosed8-11.5-1.44-2.38
Round 11Y.SobelS.Tommasini – M.GoldClosed8+32.4+4.05+4.25

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
+12.5Round 9SWISS MIXED82♦x♦2-5+12
+9.7Round 8ROMANIA297♥♣7-2+20
+9.5Round 11NETTLETON213NTx♠2=+4
+8.5Round 1ALGO DIVERTIDO73NT♠7=+10
+8.3Round 11NETTLETON226♣x♥Q=+12
+7.9Round 11NETTLETON244♠♥K=+7
+7.7Round 9SWISS MIXED62♦x♦10-4+5
+7.6Round 3MEDANOS203NT♠6=+0
+7.2Round 11NETTLETON184♥x♣J+1+6
+6.5Round 2BORTOLETTI154♠♣5=+0
+5.9Round 1ALGO DIVERTIDO86♦x♥Q-1+9
+5.9Round 2BORTOLETTI103NT♠7+2+1
+5.8Round 6TAMEWARE162♣x♦J-2+4
+4.9Round 3MEDANOS195♥x♠9-1+11
+4.4Round 5MSV64♠♠2+1+14
+4.1Round 2BORTOLETTI132♠♣8=+11
+3.7Round 4GEELY AUTOMOBILE315♣♦7+2+17
+3.6Round 10DENMARK MIXED114♠♠4+2+1
+3.6Round 11NETTLETON175♥x♦A-1+9
+3.3Round 3MEDANOS233♠♦K=+0
+3.1Round 6TAMEWARE145♥♠A-1+10
+2.6Round 8ROMANIA284♠♥K+2+12
+2.5Round 11NETTLETON203♠♥Q+1+1
+2.4Round 7INDIAN MIXED181NTx♠A=+1
+2.3Round 7INDIAN MIXED223♠♥2+1-10
+2.1Round 8ROMANIA275♣♠8=+0
+1.9Round 4GEELY AUTOMOBILE252♠♦K-1+4
+1.7Round 7INDIAN MIXED246♥♣Q-1+14
+1.5Round 4GEELY AUTOMOBILE284♠♣7+1+0
+1.4Round 9SWISS MIXED35♦♥Q-1-9
+1.2Round 1ALGO DIVERTIDO42♥♥7+3+9
+1.2Round 10DENMARK MIXED125♥x♠K-5+7
+1.1Round 10DENMARK MIXED154♥♦4+1+0
+0.9Round 9SWISS MIXED24♠♣A-2+9
+0.8Round 8ROMANIA263♦♣10+1+0
+0.8Round 9SWISS MIXED43♠♣7-1+6
+0.7Round 6TAMEWARE104♠♥6+1-13
+0.6Round 11NETTLETON232♥♥10+1+1
+0.5Round 4GEELY AUTOMOBILE265♠♥9+1+13
+0.5Round 8ROMANIA324♥♥A+1+0
+0.4Round 4GEELY AUTOMOBILE302♠x♥A-2-4
+0.2Round 8ROMANIA315♠♣J=+0
+0.1Round 3MEDANOS222♠♦A+1+0
-0.2Round 5MSV51NT♥10+1+0
-0.3Round 6TAMEWARE114♥♦Q-1-6
-0.4Round 2BORTOLETTI93NT♦7+1+0
-0.4Round 9SWISS MIXED13♦♥K=+0
-0.7Round 3MEDANOS183♦♣Q+1+10
-0.8Round 4GEELY AUTOMOBILE295♠♦K=+0
-0.9Round 3MEDANOS242♠♦10=+0
-0.9Round 4GEELY AUTOMOBILE274♠♥10=+0
-1.1Round 8ROMANIA254♠♣A=+0
-1.4Round 7INDIAN MIXED173NT♠Q=-1
-1.4Round 10DENMARK MIXED133♠♥9=+2
-1.5Round 8ROMANIA304♥♠K+1+0
-1.5Round 10DENMARK MIXED101♠x♣10=-7
-1.7Round 5MSV84♣♠4=+0
-1.9Round 2BORTOLETTI122♠♣K-3+8
-2.0Round 10DENMARK MIXED94♥x♦10=-5
-2.2Round 1ALGO DIVERTIDO54♠♥Q=+0
-2.3Round 4GEELY AUTOMOBILE321NT♦2+3-2
-2.3Round 6TAMEWARE93♣♠3+1+0
-2.5Round 3MEDANOS213NT♣7+2-1
-2.7Round 1ALGO DIVERTIDO33NT♥A-2-2
-2.8Round 6TAMEWARE153NT♥4-3-6
-3.1Round 7INDIAN MIXED202♠♣2=-6
-3.3Round 7INDIAN MIXED234♥♥2-1-6
-3.6Round 1ALGO DIVERTIDO62♠♣Q+1+0
-4.2Round 7INDIAN MIXED194♠♦Q-2-9
-4.8Round 5MSV23NT♠6-3-7
-5.1Round 1ALGO DIVERTIDO23NT♥4+2-2
-5.4Round 5MSV14♠♥5-2-11
-5.7Round 2BORTOLETTI114♠♥6-1-10
-5.9Round 10DENMARK MIXED144♠♦10-1-10
-6.6Round 10DENMARK MIXED163NT♥2=-7
-6.7Round 5MSV73♥♠Q-3-9
-6.8Round 9SWISS MIXED53NT♦J=-10
-7.0Round 6TAMEWARE124♠♣K-1-10
-7.2Round 11NETTLETON194♠♥K-1-6
-8.3Round 3MEDANOS175♥♦A-1-11
-8.5Round 2BORTOLETTI145♦x♣K-2-10
-8.7Round 1ALGO DIVERTIDO14♠♥K+1+0
-9.8Round 5MSV35♥x♣J+1-11
-10.7Round 9SWISS MIXED75♣x♠A-3-12
-11.9Round 5MSV46♠♣3+1-2
-12.2Round 7INDIAN MIXED214♠x♥A=-12
-12.9Round 2BORTOLETTI166♠x♦4=-16
-15.1Round 6TAMEWARE136♦♥Q-2-19