DONATI Giovanni · ALPERT

36rank
+61.3Butler · 168 bds
+0.36per board
±4.8swing
+0.76vs par /bd · #7/41
+0.37adjusted /bd
Butler per round: 51.4 51.4 51.4 8.4 8.4 8.4 25.4 25.4 25.4 -23.9 -23.9 -23.9by round

vs par split: bidding -0.10 · play +0.97

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 76.9% #26 of 41 · declarer play 94.1% #5 of 41 · defence 94.7% #3 of 41

Bidding activity — not a pass: 40.0% #34 of 41 (204/510)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)80.0% (20)
Declarer play100.0% (7)90.0% (10)
Defence100.0% (8)93.3% (30)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 100.0% (2) · ♦ 80.0% (5) · ♣ 81.8% (11)

vs par by strain: NT +0.98 (47) · a suit +0.67 (121)

vs par by level: part-score +0.68 (60) · game +0.84 (93) · slam +0.53 (15)

By role: declaring +0.39/bd (-1.55 vs par · 83) · defending +0.34/bd (+3.01 vs par · 85)

By vulnerability: vulnerable +0.36/bd (+0.88 vs par · 84) · not vulnerable +0.37/bd (+0.63 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32G.PercarioG.Bajek – D.FilipowiczClosed14+18.0+1.29+0.43
Round of 32G.PercarioG.Bajek – D.FilipowiczClosed14+8.1+0.58+0.71
Round of 32G.PercarioT.Modrzejewski – J.OlczykClosed14+25.3+1.81+0.93
Round of 16G.PercarioJ.Ventin – A.PalmaClosed14-1.0-0.07+1.29
Round of 16G.PercarioJ.Ventin – A.PalmaClosed14+12.3+0.88+1.00
Round of 16G.PercarioA.Palma – J.UpmarkOpen14-2.9-0.21-1.21
QuarterfinalG.PercarioT.Hoftaniska – N.Heiberg-EvenstadOpen14+10.4+0.74+1.21
QuarterfinalG.PercarioN.Heiberg-Evenstad – T.HoftaniskaOpen14+19.4+1.39+3.00
QuarterfinalG.PercarioA.Malinowski – E.ErichsenOpen14-4.4-0.31-2.29
SemifinalG.PercarioG.Radisic – D.ZipovskiOpen14+3.9+0.28+2.07
SemifinalG.PercarioG.Radisic – D.ZipovskiOpen14-1.1-0.08+1.86
SemifinalG.PercarioK.Marinovski – V.ZoricOpen14-26.7-1.91+0.07

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
+12.7QuarterfinalDE BOTTON356♣-1+19
+12.3Round of 32BAOLZU356♣♦4=+12
+11.0QuarterfinalDE BOTTON366♥=+11
+11.0SemifinalZIP304♥x-2+11
+10.7Round of 16VENTIN326♣♥Q=+12
+10.2Round of 32BAOLZU504♠♠T=+0
+10.0Round of 32BAOLZU514♠♦6-2+13
+10.0SemifinalZIP283♥+1-9
+9.8Round of 32BAOLZU264♠♦6-1+12
+9.8Round of 32BAOLZU443NT♥4=+10
+9.7SemifinalZIP353NT-2+8
+8.6QuarterfinalDE BOTTON154♦+1+10
+8.4Round of 32BAOLZU465♦♦T-1+6
+8.0SemifinalZIP455♥x-2+9
+7.7Round of 16VENTIN423NT♠T+2+1
+7.3Round of 16VENTIN354♥♠A-1+12
+7.3Round of 16VENTIN553NT+1+7
+7.3SemifinalZIP176♥-2+11
+6.3SemifinalZIP272♠+2+6
+6.2Round of 16VENTIN213NT♦6+1+7
+6.2Round of 16VENTIN375♥♠A+1-3
+5.4QuarterfinalDE BOTTON213♥=+0
+5.1Round of 32BAOLZU313♥♣A-3+7
+4.7QuarterfinalDE BOTTON303♥-1+5
+4.3Round of 32BAOLZU182♠♣A-1+0
+4.3SemifinalZIP393♦=+5
+3.7QuarterfinalDE BOTTON345♦x-2+12
+3.7QuarterfinalDE BOTTON373NT-3+6
+3.7SemifinalZIP372♦+2-1
+3.4QuarterfinalDE BOTTON533NT=+0
+3.3Round of 32BAOLZU304♠♦8+2-11
+3.3QuarterfinalDE BOTTON514♠=+0
+3.3SemifinalZIP263NT-2+7
+3.2Round of 16VENTIN532♠=+5
+3.1QuarterfinalDE BOTTON184♥+1+0
+3.0Round of 16VENTIN462♠-3+2
+3.0Round of 16VENTIN563NT+1+0
+3.0SemifinalZIP384♥-3+4
+2.9QuarterfinalDE BOTTON553♦-1+2
+2.9QuarterfinalDE BOTTON564♠+1+0
+2.8Round of 32BAOLZU153♣♠4=+0
+2.8Round of 16VENTIN524♠+2+1
+2.7Round of 32BAOLZU294♥♣A-1+5
+2.6QuarterfinalDE BOTTON382♠+3+3
+2.6QuarterfinalDE BOTTON451NT=+5
+2.3Round of 32BAOLZU196♠♥5+1-13
+2.3Round of 32BAOLZU214♣♦A=+0
+2.3SemifinalZIP243NT+1-1
+2.2Round of 32BAOLZU534♠♠A-2+5
+2.1Round of 16VENTIN431NT=-1
+2.1QuarterfinalDE BOTTON332♠=+0
+2.0Round of 16VENTIN233♥♦3-1-5
+2.0QuarterfinalDE BOTTON313NT-2+6
+2.0SemifinalZIP563NT-2+2
+1.9Round of 16VENTIN384♥♠A+1+0
+1.6Round of 32BAOLZU371NT♦5-3+0
+1.6Round of 32BAOLZU493NT♣8+1+1
+1.5Round of 32BAOLZU224♥♦5+1+0
+1.5Round of 16VENTIN363♠♣T-1+4
+1.5Round of 16VENTIN394♥x♣6-1+0
+1.3Round of 16VENTIN253NT♠3+3+11
+1.3SemifinalZIP182♦=+5
+1.1Round of 32BAOLZU173♥♣J=+0
+1.1Round of 32BAOLZU283♠♣3=+10
+1.1Round of 32BAOLZU331NT♠5-2+3
+1.1Round of 16VENTIN186NT♠3=+0
+1.0Round of 32BAOLZU381NT♦Q+1+0
+1.0Round of 16VENTIN154♥♣J=+0
+1.0SemifinalZIP203NT=+2
+1.0SemifinalZIP441NT+1-1
+0.9Round of 32BAOLZU203NT♣Q+2+0
+0.9QuarterfinalDE BOTTON244♠+1+0
+0.9QuarterfinalDE BOTTON265♥=+0
+0.8Round of 16VENTIN472♥=+0
+0.7Round of 16VENTIN273♠♥6-1-5
+0.7SemifinalZIP364♠+1+4
+0.7SemifinalZIP434♠=-8
+0.7SemifinalZIP504♥=+0
+0.6QuarterfinalDE BOTTON435♣+1-11
+0.6QuarterfinalDE BOTTON524♦=+0
+0.4Round of 32BAOLZU394♥♣K+1+10
+0.4Round of 32BAOLZU424♠♦J+1+0
+0.4QuarterfinalDE BOTTON253NT+2+0
+0.4QuarterfinalDE BOTTON283NT+2+1
+0.3Round of 32BAOLZU364♥♣K=+0
+0.3QuarterfinalDE BOTTON173NT=+1
+0.3QuarterfinalDE BOTTON441NT+1+1
+0.3QuarterfinalDE BOTTON462♥+2+1
+0.3SemifinalZIP344♥+1+0
+0.2Round of 32BAOLZU233NT♥4=-1
+0.2Round of 32BAOLZU523♠♣A-1+4
+0.2Round of 16VENTIN341♦♥A+1-2
+0.2Round of 16VENTIN404♠♦8+1+0
+0.2Round of 16VENTIN492♠+1-1
+0.1Round of 32BAOLZU564♥♠Q+1-11
+0.1Round of 16VENTIN173NT♠2+1+1
-0.0QuarterfinalDE BOTTON414♠=+0
-0.0SemifinalZIP193NT+2+11
-0.0SemifinalZIP316♠=+0
-0.0SemifinalZIP514♥+1+0
-0.1Round of 16VENTIN244♠♦K+3+10
-0.1Round of 16VENTIN334♥♠A+1+13
-0.1QuarterfinalDE BOTTON225♦+1+9
-0.1QuarterfinalDE BOTTON272♠-1-2
-0.3Round of 16VENTIN313NT♦6+1+1
-0.4QuarterfinalDE BOTTON194♠x-1+0
-0.4QuarterfinalDE BOTTON201NT=-1
-0.7Round of 32BAOLZU342♠♣3+2+6
-0.7Round of 16VENTIN162♥♣9+1+0
-0.7SemifinalZIP213NT+2+12
-0.7SemifinalZIP481NT=+0
-1.0SemifinalZIP224♥+2-12
-1.1QuarterfinalDE BOTTON323♣+1+0
-1.2Round of 16VENTIN483♣-1+1
-1.3Round of 16VENTIN264♥♦J+3+12
-1.3SemifinalZIP322♦+1+0
-1.5Round of 32BAOLZU473♣♠J+1-1
-1.7Round of 32BAOLZU244♥♠5-2+5
-1.7Round of 32BAOLZU274♠♣5+1+0
-1.7Round of 32BAOLZU553♠♦A=-1
-1.7QuarterfinalDE BOTTON393NT+3-1
-1.9Round of 32BAOLZU402NT♣9-2-5
-1.9Round of 16VENTIN224♠♥4+2-13
-2.0Round of 32BAOLZU163NT♥A-1-6
-2.0Round of 32BAOLZU542♥♦Q=-1
-2.1QuarterfinalDE BOTTON545♥+1-13
-2.3Round of 16VENTIN203NT♥Q+1+0
-2.6QuarterfinalDE BOTTON162♦+2+0
-2.7SemifinalZIP331NT-2+0
-2.7SemifinalZIP525♣=+0
-2.8Round of 16VENTIN442♦-1-4
-2.9Round of 32BAOLZU253NT♦5+1-1
-3.0Round of 16VENTIN284♦♦A=+0
-3.2Round of 16VENTIN512♠=-6
-3.3SemifinalZIP253♥=+7
-3.4Round of 32BAOLZU483NT♠K=+0
-3.5Round of 32BAOLZU432♠♥K+2-1
-3.5Round of 16VENTIN545♥x-3-4
-3.7QuarterfinalDE BOTTON481NT-2-7
-3.7SemifinalZIP413♥-1+1
-3.7SemifinalZIP423NT=+1
-3.9Round of 16VENTIN303NT♥A+1+0
-3.9QuarterfinalDE BOTTON422♠+2-1
-4.0SemifinalZIP474♥x=-9
-4.1Round of 16VENTIN196♥♠Q=+0
-4.6QuarterfinalDE BOTTON494♣=-1
-4.6QuarterfinalDE BOTTON505♦=+0
-4.7SemifinalZIP293♦+2-7
-4.7SemifinalZIP464♥+2+13
-5.0SemifinalZIP164♥x=-5
-5.0SemifinalZIP542♥x-3+11
-5.1Round of 32BAOLZU456♥♣4-1-11
-5.3SemifinalZIP156♣=+2
-6.0QuarterfinalDE BOTTON234♠+1-1
-6.2Round of 32BAOLZU414♠♣3=+0
-6.3Round of 16VENTIN455♥x-3-9
-6.3QuarterfinalDE BOTTON473NT-1-9
-6.7SemifinalZIP495♦x-2-10
-7.3SemifinalZIP556♠+1-11
-8.0QuarterfinalDE BOTTON404♠x-2-5
-8.0SemifinalZIP535♥+1+5
-8.3Round of 16VENTIN503NT-4-8
-8.4QuarterfinalDE BOTTON296♦-1-13
-10.1Round of 16VENTIN296♣♦5-1-11
-10.5Round of 16VENTIN414♠♣6+2-13
-11.3Round of 32BAOLZU323NT♦6+4-17
-12.3SemifinalZIP235♥-2-7
-17.7SemifinalZIP407♠=+0