MAFFEI Roberto · PALERMO

477rank
-23.2Butler · 118 bds
-0.20per board
±4.5swing
-0.96vs par /bd · #620/672
-0.13adjusted /bd
Butler per round: -22.1 8.3 11.5 12.2 -4.4 -36.6 -2.6 -21.5 -1 23.4 -0.9 10.5by round

vs par split: bidding -1.15 · play +0.08

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 68.4% #598 of 671 · declarer play 83.3% #177 of 671 · defence 77.8% #561 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·68.4% (19)
Declarer play·83.3% (18)
Defence·77.8% (36)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 57.1% (7) · ♦ 60.0% (5) · ♣ 75.0% (4)

vs par by strain: a suit -1.07 (74)

vs par by level: part-score -1.18 (39) · game -0.63 (30) · slam -2.80 (5)

By role: declaring +0.37/bd (-2.57 vs par · 61) · defending -0.80/bd (+0.77 vs par · 57)

By vulnerability: vulnerable +0.05/bd (-0.47 vs par · 61) · not vulnerable -0.46/bd (-1.47 vs par · 57)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.ScanavinoA.Faigenbaum – R.ZaleskiClosed8-22.1-2.76-2.00
Round 3E.ScanavinoY.Li – B.HuClosed10+8.3+0.83-0.40
Round 4E.ScanavinoW.Zhu – X.LinOpen10+11.5+1.15+0.80
Round 5J.GueglioU.Kratz – B.StraterClosed10+12.2+1.22+0.50
Round 6J.GueglioA.Dubinin – A.GromovOpen10-4.4-0.44-1.50
Round 9E.ScanavinoS.Liu – Y.LiangClosed10-36.6-3.66-3.80
Round 10J.GueglioY.Wei – J.HeClosed10-2.6-0.26-1.60
Round 11J.GueglioT.Imakura – S.MorimuraClosed10-21.5-2.15-1.90
Round 12E.ScanavinoS.Barakat – G.GhanemClosed10-1.0-0.10-0.90
Round 13E.ScanavinoX.Yang – J.ZhouClosed10+23.4+2.34-2.40
Round 14E.ScanavinoH.Xu – X.WangClosed10-0.9-0.09+1.40
Round 15E.ScanavinoV.Chinmanas – C.SuriyaOpen10+10.5+1.05+0.10

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
+10.5Round 14HAI LV TEAM146♠♦7-1+16
+9.2Round 3HEILONGJIANG YAXUAN263♦♦3+1+10
+8.4Round 4TAICANG BA32♣♣3+3+11
+8.4Round 12PETRA223N♥4+4+9
+8.4Round 13YANG XI MENG86♠♦Q=-11
+8.2Round 10HUATIE HAIXING94♥x♦A=+10
+8.2Round 13YANG XI MENG43N♣J-1+13
+8.1Round 5GERMANY SENIORS 1133N♥K-2+12
+7.7Round 15THAILAND/RBSC273N♣7=+6
+7.1Round 12PETRA243N♦8+1+11
+6.7Round 4TAICANG BA64♠♣10-1+13
+6.3Round 3HEILONGJIANG YAXUAN283N♠4+1+5
+6.3Round 14HAI LV TEAM202♠♦6+3+9
+5.4Round 1ZALESKI23N♠3=+7
+5.1Round 6RUSSIA214♥♣A+2+1
+5.1Round 9HUBEI DONGFENG293♣♣6=+6
+5.1Round 13YANG XI MENG65♣♠9=-11
+5.0Round 10HUATIE HAIXING84♠♥4-3+2
+5.0Round 15THAILAND/RBSC304♥♠6-1+11
+4.4Round 15THAILAND/RBSC28Pass+3
+4.1Round 13YANG XI MENG24♥♣2+1+0
+3.9Round 3HEILONGJIANG YAXUAN303N♥7+1-5
+3.5Round 12PETRA292♠♥Q=+5
+3.1Round 11NAKAMURA132♥♣4+2+2
+2.8Round 4TAICANG BA103♣♥3+1+0
+2.6Round 5GERMANY SENIORS 1112N♦J-3+6
+2.6Round 9HUBEI DONGFENG271♠♦9+2+0
+2.5Round 4TAICANG BA92♦♣Q-1+0
+2.4Round 11NAKAMURA172♠♣Q=+0
+2.3Round 5GERMANY SENIORS 1171N♠2=-1
+1.8Round 6RUSSIA241N♠K=-1
+1.7Round 5GERMANY SENIORS 1193♣♣2=+0
+1.5Round 13YANG XI MENG53N♠6+3-12
+1.3Round 12PETRA304♥♦K-1+5
+0.9Round 6RUSSIA292♦♣3+1+0
+0.8Round 1ZALESKI62♠♦5-1+0
+0.8Round 11NAKAMURA203N♠5+4-12
+0.8Round 13YANG XI MENG33N♥7+2+0
+0.7Round 1ZALESKI104♥♠4+1+4
+0.7Round 3HEILONGJIANG YAXUAN223N♥2+1-5
+0.7Round 5GERMANY SENIORS 1143♣♦2-1+2
+0.7Round 15THAILAND/RBSC242♣x♠7-1+5
+0.5Round 5GERMANY SENIORS 1163♠♦6=+0
+0.5Round 14HAI LV TEAM191N♠6+1+6
+0.5Round 15THAILAND/RBSC211N♣7+1+1
+0.4Round 6RUSSIA303N♠2-1+5
+0.4Round 9HUBEI DONGFENG285♦♠K+1-5
+0.3Round 4TAICANG BA84♦♦A-2-1
+0.1Round 4TAICANG BA23N♠4+1+0
-0.0Round 3HEILONGJIANG YAXUAN251N♠6=+0
-0.1Round 14HAI LV TEAM113♠♠J-1-4
-0.2Round 5GERMANY SENIORS 1121♠♣J+1+0
-0.2Round 6RUSSIA274♥♦K-1-5
-0.2Round 15THAILAND/RBSC224♠♦8+1-5
-0.3Round 10HUATIE HAIXING54♠♦9+2-11
-0.5Round 3HEILONGJIANG YAXUAN233N♥4=+2
-0.5Round 3HEILONGJIANG YAXUAN293N♥K=+2
-0.5Round 12PETRA233N♠A-1-6
-0.6Round 4TAICANG BA72N♥2=+1
-0.6Round 5GERMANY SENIORS 1153N♠K+4-10
-0.6Round 5GERMANY SENIORS 1204♠♣2=+1
-0.6Round 14HAI LV TEAM134♠♣K+2+6
-0.8Round 3HEILONGJIANG YAXUAN242♣♥10-2-1
-0.8Round 10HUATIE HAIXING31N♥Q-2-1
-0.8Round 12PETRA253N♦K+2-6
-0.9Round 9HUBEI DONGFENG244♥♦6=+5
-0.9Round 10HUATIE HAIXING11N♦A-1-4
-0.9Round 10HUATIE HAIXING22♣♥4-2-5
-1.0Round 6RUSSIA283N♥10+1-1
-1.0Round 10HUATIE HAIXING41N♣7-1-5
-1.0Round 13YANG XI MENG94♠♠4+2-1
-1.0Round 15THAILAND/RBSC262♣♣7-1+1
-1.0Round 15THAILAND/RBSC294♠♥5=+0
-1.1Round 6RUSSIA231♣♦4+1-2
-1.2Round 11NAKAMURA194♠♣J+1-1
-1.2Round 13YANG XI MENG14♠♠2=+0
-1.2Round 13YANG XI MENG102N♥3+2-2
-1.2Round 15THAILAND/RBSC232♠♦5-1-5
-1.3Round 13YANG XI MENG74♥♠9+1+0
-1.4Round 1ZALESKI93N♥10+2+0
-1.4Round 10HUATIE HAIXING64♠♣A+1-1
-1.8Round 12PETRA282♠♠5+3-6
-2.1Round 1ZALESKI12♠♥8-2-8
-2.1Round 14HAI LV TEAM182♥♥4+2-6
-2.3Round 5GERMANY SENIORS 1184♠♣A-1-5
-2.4Round 10HUATIE HAIXING72N♦9+2+8
-2.4Round 14HAI LV TEAM164♠♣6=+0
-2.5Round 11NAKAMURA122♠♦8=-11
-2.5Round 11NAKAMURA153♠♥5+1-7
-2.6Round 6RUSSIA253♥♥7-1-6
-2.6Round 11NAKAMURA113N♥Q=+1
-2.7Round 4TAICANG BA43♦♥J+2-10
-2.7Round 9HUBEI DONGFENG261N♣5+2+0
-2.9Round 4TAICANG BA52♥♦2=-5
-2.9Round 6RUSSIA264♠♥Q+2-6
-3.0Round 11NAKAMURA184♣♠4=-1
-3.1Round 4TAICANG BA13♦♥5+1-1
-3.2Round 12PETRA262♥♥2+1+0
-3.2Round 14HAI LV TEAM153♦♦J+1-1
-4.1Round 3HEILONGJIANG YAXUAN274N♠5-2-6
-4.4Round 9HUBEI DONGFENG304♠x♣K-1-6
-4.4Round 15THAILAND/RBSC256♠♥3-1-16
-4.7Round 11NAKAMURA164♠♦9+1+0
-4.8Round 6RUSSIA223♠♠2-1+0
-4.8Round 14HAI LV TEAM124♥♠3-2-7
-5.0Round 14HAI LV TEAM172♦x♠J-2-5
-5.4Round 1ZALESKI73N♦4=+2
-5.9Round 3HEILONGJIANG YAXUAN213N♣10-1-6
-6.9Round 1ZALESKI83N♣2+1-8
-7.0Round 12PETRA214♥♦6+1-8
-7.1Round 9HUBEI DONGFENG224♠♣3=-5
-8.0Round 12PETRA276♦♣J-2-13
-8.1Round 10HUATIE HAIXING101Nx♠J-2-9
-8.5Round 9HUBEI DONGFENG213N♦4-1-11
-9.0Round 9HUBEI DONGFENG253N♦5=-10
-11.3Round 11NAKAMURA146♦♥K=+10
-12.1Round 9HUBEI DONGFENG232♠x♦2-3-12
-13.2Round 1ZALESKI36N♠7=-13