DUFFIE Cornelius · NO PTO

538rank
-44.7Butler · 112 bds
-0.40per board
±4.8swing
-0.26vs par /bd · #430/675
-0.71adjusted /bd
Butler per round: -19 -13.3 0.7 0.1 -18.8 -23.5 13.7 15.4by round

vs par split: bidding +0.19 · play -0.45

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted -0.71/bd

Card play — on target: opening leads 70.8% #482 of 675 · declarer play 82.9% #155 of 675 · defence 82.0% #504 of 675

Bidding activity — not a pass: 41.3% #448 of 675 (128/310)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)64.3% (14)
Declarer play66.7% (9)88.5% (26)
Defence83.3% (18)81.2% (32)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (4) · ♦ 100.0% (3) · ♣ 61.5% (13)

vs par by strain: NT +0.22 (37) · a suit -0.49 (75)

vs par by level: part-score +0.40 (43) · game -0.59 (61) · slam -1.25 (8)

By role: declaring +0.20/bd (-1.77 vs par · 62) · defending -1.15/bd (+1.62 vs par · 50)

By vulnerability: vulnerable -0.19/bd (+0.43 vs par · 56) · not vulnerable -0.60/bd (-0.95 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.XiaoE.Morawska – A.JaroszOpen14-19.0-1.36-2.43
Round 2B.XiaoI.Walach – P.KarlikClosed14-13.3-0.95+2.36
Round 3B.XiaoF.Lobry – D.DelestreOpen14+0.7+0.05-0.50
Round 4B.XiaoA.Bapat – R.GokhaleOpen14+0.1+0.01+0.71
Round 5B.XiaoV.Vroustis – N.DelimpaltadakisOpen14-18.8-1.34-0.14
Round 6B.XiaoE.Gisin – S.Zaidenberg GattOpen14-23.5-1.68-3.00
Round 7B.XiaoJ.Brzustowski – T.PawlukClosed14+13.7+0.98+1.29
Round 8B.XiaoW.Olanski – V.VainikonisOpen14+15.4+1.10-0.36

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
+13.4Round 7FAZOKLUB EKO ROZANKA63♠x♥Q-4+14
+10.9Round 8BRIDGESCANNER264♠x♥T-4+10
+10.5Round 8BRIDGESCANNER233♠x♣J=+11
+9.1Round 3MAPLE BAGUETTES23NT♥T+1+4
+8.0Round 7FAZOKLUB EKO ROZANKA84♠♦2=+7
+6.9Round 7FAZOKLUB EKO ROZANKA143♠♦5-1+9
+6.3Round 4OMEGA263NT♥5+1+1
+6.3Round 5DUBOIN84♥♠Q=+7
+6.2Round 1PKB INTERNATIONAL94♥♦5=+3
+5.9Round 5DUBOIN43NT♣3-1+12
+4.7Round 4OMEGA212♠♥A-2+3
+4.7Round 6COHLER164♥♠2+1-4
+4.5Round 2JARA CIMRMAN206♥♣5-1+13
+4.5Round 3MAPLE BAGUETTES65♦♠A-1+6
+3.7Round 2JARA CIMRMAN161♦♥5=-1
+3.7Round 7FAZOKLUB EKO ROZANKA123NT♦6+2+1
+3.6Round 4OMEGA233NT♥4-1+12
+3.4Round 3MAPLE BAGUETTES83♦♥6=+5
+3.3Round 3MAPLE BAGUETTES72♣♣A=+5
+3.3Round 6COHLER184♥♣6+1-11
+3.1Round 8BRIDGESCANNER286♠♥A+1+11
+3.0Round 2JARA CIMRMAN173♦♣K+2+7
+3.0Round 8BRIDGESCANNER214♠♥2=+3
+2.8Round 3MAPLE BAGUETTES53NT♠3=-1
+2.8Round 4OMEGA175♣♥K=-2
+2.7Round 7FAZOKLUB EKO ROZANKA132♥♣A+2-1
+2.4Round 5DUBOIN73NT♣2+2+13
+2.3Round 7FAZOKLUB EKO ROZANKA103♦♥T+2+10
+2.1Round 1PKB INTERNATIONAL23♠♣6-2+11
+1.9Round 1PKB INTERNATIONAL124♥♥5=+0
+1.9Round 8BRIDGESCANNER182NT♣T-1+4
+1.9Round 8BRIDGESCANNER194♦♥K=+0
+1.8Round 3MAPLE BAGUETTES13NT♠9+1+1
+1.8Round 8BRIDGESCANNER203NT♣T+1-1
+1.7Round 1PKB INTERNATIONAL72♠♣A+2-10
+1.7Round 7FAZOKLUB EKO ROZANKA114♣♠7+1+1
+1.6Round 2JARA CIMRMAN241NT♠2=+0
+1.5Round 3MAPLE BAGUETTES101NT♠Q-3-7
+1.5Round 6COHLER275♦♣9+2+10
+1.4Round 3MAPLE BAGUETTES144♥♦A=+3
+1.4Round 8BRIDGESCANNER252♥♠K=+0
+1.3Round 5DUBOIN65♦♣K=-2
+1.2Round 1PKB INTERNATIONAL46♠♥T=-13
+1.0Round 1PKB INTERNATIONAL114♠♣J=-1
+1.0Round 4OMEGA153NT♠J=-1
+0.9Round 6COHLER263♦♠5+1+9
+0.9Round 7FAZOKLUB EKO ROZANKA44♥♠K-1-9
+0.8Round 4OMEGA273NT♠J=+0
+0.7Round 3MAPLE BAGUETTES116♣♥J=+11
+0.7Round 5DUBOIN101NT♥J=+5
+0.7Round 8BRIDGESCANNER174♠♣T+1-8
+0.6Round 5DUBOIN34♥♦Q+1+0
+0.5Round 2JARA CIMRMAN283NT♣T+1+0
+0.4Round 6COHLER213♠♥A=+0
+0.2Round 4OMEGA191♠♣6+2-10
+0.2Round 5DUBOIN93♥♣A=+0
+0.2Round 5DUBOIN142♦x♠K-2-3
+0.1Round 8BRIDGESCANNER244♠♥T=-1
-0.1Round 4OMEGA201NT♣J+1+0
-0.2Round 3MAPLE BAGUETTES34♥♦K+1-11
-0.3Round 2JARA CIMRMAN254♥♣Q+1+0
-0.3Round 7FAZOKLUB EKO ROZANKA52♠♥6+1+0
-0.7Round 2JARA CIMRMAN153NT♣3+1+0
-0.7Round 6COHLER193NT♠6+2-1
-0.7Round 6COHLER223NT♦8+2+0
-0.8Round 8BRIDGESCANNER164♥♣K+2-11
-1.0Round 8BRIDGESCANNER153♦♦4+1-1
-1.1Round 4OMEGA222♠♣7=-1
-1.2Round 1PKB INTERNATIONAL141NT♦5-1-4
-1.2Round 7FAZOKLUB EKO ROZANKA34♠♦J-1+2
-1.4Round 4OMEGA163NT♥3+1+0
-1.4Round 4OMEGA284♠♥6+1+0
-1.4Round 7FAZOKLUB EKO ROZANKA23NT♥7+2+10
-1.6Round 2JARA CIMRMAN181NT♠2=+0
-2.0Round 5DUBOIN53♥♣Q=-6
-2.1Round 1PKB INTERNATIONAL84♠♥4-1-5
-2.1Round 3MAPLE BAGUETTES133♥♠K-1-5
-2.3Round 2JARA CIMRMAN263♥♣T+1+10
-2.5Round 2JARA CIMRMAN234NT♥6+1+10
-2.6Round 6COHLER243NT♦4=+0
-2.7Round 2JARA CIMRMAN273NT♠A-4-2
-3.0Round 4OMEGA185♠x♣T=+11
-3.1Round 1PKB INTERNATIONAL32NT♠8=-1
-3.1Round 6COHLER281NT♥T-3-1
-3.4Round 6COHLER252♥♣J+1+0
-3.5Round 6COHLER203♣♠A=-12
-3.7Round 2JARA CIMRMAN195♣♦K=+0
-3.7Round 6COHLER176♦♣2-1-8
-3.8Round 1PKB INTERNATIONAL64♥x♣2-1+0
-3.8Round 4OMEGA252♠♥3+3-2
-3.9Round 1PKB INTERNATIONAL55♣♥Q-1-5
-4.0Round 1PKB INTERNATIONAL132♦♦5+2+0
-4.3Round 7FAZOKLUB EKO ROZANKA92♥♥J-3-1
-4.4Round 6COHLER154♠♣2=-11
-4.5Round 8BRIDGESCANNER273♦♣A=-9
-5.0Round 7FAZOKLUB EKO ROZANKA73♠♦4-1-11
-5.3Round 2JARA CIMRMAN213NT♠5-2-6
-5.6Round 5DUBOIN23NT♣J+2-2
-5.6Round 5DUBOIN134♠♥5-1-6
-6.2Round 1PKB INTERNATIONAL13NTx♦7-2-9
-6.4Round 5DUBOIN123NT♦3=+0
-7.5Round 2JARA CIMRMAN227♣♣6=+2
-7.5Round 3MAPLE BAGUETTES94♦♣Q+1-1
-7.9Round 5DUBOIN113NT♥6-1-10
-8.4Round 3MAPLE BAGUETTES44♠x♥A-2-8
-8.5Round 4OMEGA244♠♣4+1-1
-8.8Round 1PKB INTERNATIONAL103NT♣5=+0
-8.9Round 5DUBOIN13NT♦2-1-10
-9.6Round 3MAPLE BAGUETTES123NT♣A+2-9
-12.2Round 6COHLER236♦♣K-1-13
-13.6Round 8BRIDGESCANNER226♣x♠2-6-13
-13.7Round 7FAZOKLUB EKO ROZANKA14♥♣T+1-14