VERSACE Alfredo · ROMAMIAMI

15rank
+100.7Butler · 100 bds
+1.01per board
±4.4swing
+0.80vs par /bd · #54/518
+0.53adjusted /bd
Butler per round: 21.4 -12.4 -9.6 -4.4 31.9 24.7 -10.4 14.2 52.2 -6.9by round

vs par split: bidding +0.11 · play +0.69

Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted +0.53/bd

Card play — on target: opening leads 77.3% #317 of 518 · declarer play 86.7% #57 of 517 · defence 84.0% #214 of 518

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)76.9% (13)
Declarer play92.3% (13)82.4% (17)
Defence88.2% (17)81.8% (33)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 80.0% (5) · ♦ 83.3% (6) · ♣ 57.1% (7)

vs par by strain: NT +2.81 (36) · a suit -0.33 (64)

vs par by level: part-score -0.08 (39) · game +1.47 (57) · slam -0.25 (4)

By role: declaring +1.54/bd (+0.40 vs par · 50) · defending +0.47/bd (+1.20 vs par · 50)

By vulnerability: vulnerable +1.60/bd (+0.32 vs par · 50) · not vulnerable +0.41/bd (+1.28 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.DufratZ.Jin – L.WangClosed10+21.4+2.14+1.50
Round 2K.DufratJ.Zhou – L.WangOpen10-12.4-1.24-1.00
Round 3K.DufratX.Sun – W.TianOpen10-9.6-0.96-0.50
Round 4K.DufratV.Kovachev – D.MarquardtClosed10-4.4-0.44-2.30
Round 5K.DufratG.Hinze – K.EnfieldClosed10+31.9+3.19+3.70
Round 6K.DufratA.Fein – C.PredmestClosed10+24.7+2.47+1.60
Round 7K.DufratD.Gurvich – R.MollerClosed10-10.4-1.04+1.60
Round 8K.DufratP.Reynolds – J.ReynoldsClosed10+14.2+1.42+2.40
Round 9K.DufratV.Muller – M.VillegasClosed10+52.2+5.22+4.00
Round 10K.DufratA.Gromov – A.GulevichOpen10-6.9-0.69-3.00

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
+13.7Round 1CRE8IVE36♦x♥A=+10
+12.7Round 9MAVILO154♠♥A-1+13
+11.9Round 6ALPHA14♠x♠Q=+12
+11.3Round 9MAVILO145♥x♣K-3+12
+10.9Round 9MAVILO133NT♠Q=+10
+10.0Round 5HINZE213♥x♣K-2+9
+9.4Round 5HINZE293NT♦10-1+12
+9.3Round 9MAVILO194♠♣2-2+11
+8.5Round 4VALIO203NT♣4+1+11
+6.9Round 9MAVILO125♠x♣6-2+2
+6.5Round 8HARD YAKKA95♣♥6=+3
+6.4Round 6ALPHA75♣♠8=-2
+5.7Round 1CRE8IVE103NT♠3-3+4
+5.5Round 1CRE8IVE83NT♦2+1+1
+4.8Round 5HINZE223NT♣7+1+11
+4.6Round 1CRE8IVE94♥♣4=+10
+4.4Round 8HARD YAKKA103NT♠4-1+11
+4.2Round 2CHINA XHJT1153NT♠K-1+16
+3.9Round 4VALIO143♥♦Q=+6
+3.7Round 3FEIXIANG23♥♥2-2+11
+3.6Round 3FEIXIANG13NT♣4+1+7
+3.5Round 5HINZE303♠x♥3-3+2
+3.5Round 10VYTAS254♠♣2+2+2
+3.0Round 8HARD YAKKA44♠♥A-1-3
+3.0Round 10VYTAS262♥♠A=+0
+2.8Round 1CRE8IVE63NT♣J+2+1
+2.6Round 5HINZE254♠♣K-1+3
+2.6Round 8HARD YAKKA63NT♠3+1+10
+2.4Round 7DONNER145♣♥A=+0
+2.4Round 8HARD YAKKA81NT♥4=+6
+2.3Round 5HINZE266NT♠2=+0
+2.3Round 6ALPHA43NT♣5+1+0
+2.1Round 7DONNER112NT♠4+1+1
+1.9Round 6ALPHA34♥♦5+2+11
+1.8Round 7DONNER192♠♣8-1+4
+1.7Round 10VYTAS293♠♦K=+1
+1.6Round 4VALIO162♦♠8-1-11
+1.6Round 6ALPHA101♠♥3+1+0
+1.4Round 2CHINA XHJT1143NT♠6+3+14
+1.3Round 3FEIXIANG93♦♠K=-1
+1.3Round 5HINZE241NT♠8-2+8
+1.2Round 3FEIXIANG101NT♣3-1+1
+1.2Round 4VALIO173NT♥10+2+1
+1.1Round 5HINZE231NT♦5=-2
+0.8Round 6ALPHA55♥x♦A-3-5
+0.8Round 6ALPHA64♠♦2=-1
+0.8Round 10VYTAS244♠♣6-1+5
+0.8Round 10VYTAS272♥♠K+1-6
+0.7Round 8HARD YAKKA33♦♠3-1-2
+0.6Round 6ALPHA82♠♥3+1+6
+0.6Round 9MAVILO183NT♣2+2+1
+0.5Round 9MAVILO114♠♠10+1+0
+0.4Round 2CHINA XHJT1204♥♠7+1+0
+0.4Round 4VALIO111NT♦2=+1
+0.3Round 2CHINA XHJT1134♥♣K+2-13
+0.3Round 3FEIXIANG64♥♣8=+1
+0.3Round 6ALPHA23NT♥Q=+0
+0.3Round 9MAVILO174♥♠9+1-10
+0.1Round 9MAVILO201NT♦9+1+1
-0.1Round 3FEIXIANG33NT♦J+1+0
-0.2Round 5HINZE281NT♠3-1-1
-0.3Round 1CRE8IVE44♠♥3+1+0
-0.3Round 2CHINA XHJT1182♦♠3-1-1
-0.4Round 9MAVILO164♠♦6+1+0
-0.7Round 2CHINA XHJT1163NT♠5+1+0
-0.9Round 7DONNER152♠♥Q-1+3
-1.0Round 1CRE8IVE23NT♦4+1+0
-1.0Round 8HARD YAKKA52♠♦J=-1
-1.0Round 8HARD YAKKA72♠♣6+2-10
-1.1Round 7DONNER164♠♦3+1+0
-1.2Round 4VALIO183♠♥6=+0
-1.2Round 10VYTAS212♥♣10+1+0
-1.5Round 8HARD YAKKA23♣♣3=+10
-1.6Round 7DONNER173♠♥3=+7
-1.7Round 10VYTAS234♥♠2-1-12
-1.9Round 3FEIXIANG72♠♥6=-5
-1.9Round 6ALPHA92♠♥3=-5
-1.9Round 8HARD YAKKA13NT♣3+1+0
-2.0Round 3FEIXIANG83♥♥K-1+6
-2.0Round 7DONNER202♦♥K-1-11
-2.1Round 10VYTAS222♥♣A+2-1
-2.2Round 7DONNER133NT♠10+2+13
-2.3Round 10VYTAS303♠♥3-2-8
-2.4Round 1CRE8IVE11♠♥A=+0
-2.5Round 2CHINA XHJT1114♦♠10-1-6
-2.6Round 7DONNER186♣♦A=+2
-2.8Round 1CRE8IVE71♠♦Q-1-5
-2.9Round 5HINZE273NT♠4-1-5
-3.0Round 4VALIO191NT♥3-1-10
-3.8Round 2CHINA XHJT1124♠♣J=-10
-4.4Round 1CRE8IVE54♠♥Q-2-6
-4.8Round 2CHINA XHJT1194♠♥9-2-7
-4.8Round 4VALIO153NT♥Q-2-5
-4.9Round 4VALIO124♠♥A-1-5
-6.1Round 4VALIO133NT♠9+1-11
-6.3Round 7DONNER123NT♦Q=-3
-6.6Round 2CHINA XHJT1173NT♥K=-3
-6.9Round 3FEIXIANG54♠♣5-3-12
-8.8Round 3FEIXIANG46♦♥4-2-13
-9.4Round 10VYTAS284♥♥4=-11