🇺🇸 SILVERSTEIN Avery · USA2

27rank
-65.0Butler · 126 bds
-0.52per board
±5.2swing
+0.45vs par /bd · #9/18
-0.28adjusted /bd
Butler per round: 19.4 19.4 19.4 -27.7 -27.7 -27.7 -56.7 -56.7 -56.7by round

vs par split: bidding +0.66 · play +0.62

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 69.2% #15 of 18 · declarer play 100.0% #1 of 18 · defence 84.4% #7 of 18

Bidding activity — not a pass: 34.9% #17 of 18 (126/361)

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)75.0% (12)
Declarer play100.0% (1)100.0% (7)
Defence83.3% (6)84.6% (26)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (4) · ♦ 50.0% (2) · ♣ 66.7% (6)

vs par by strain: NT -0.03 (34) · a suit +0.60 (91)

vs par by level: part-score +1.43 (53) · game -1.08 (62) · slam +4.50 (10)

By role: declaring +0.17/bd (-1.45 vs par · 56) · defending -1.07/bd (+1.97 vs par · 70)

By vulnerability: vulnerable -1.26/bd (-0.54 vs par · 63) · not vulnerable +0.23/bd (+1.44 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalJ.BogeH.Wang – H.YuOpen14-3.6-0.26-1.00
QuarterfinalJ.BogeS.Chen – Z.YuanOpen14+9.5+0.68+2.86
QuarterfinalJ.BogeZ.Yuan – S.ChenClosed14+13.5+0.96+1.71
SemifinalJ.BogeK.Ge – C.ChenClosed14-30.3-2.16+1.36
SemifinalJ.BogeJ.Xiao – E.XiaoOpen14+9.3+0.66+1.64
SemifinalJ.BogeB.Zhang – A.ChenOpen14-6.7-0.48-1.50
FinalJ.BogeS.Grabala – J.LuczeczkoClosed14-3.0-0.21-0.50
FinalJ.BogeS.Grabala – J.LuczeczkoClosed14-26.7-1.91+2.57
FinalJ.BogeS.Grabala – J.LuczeczkoOpen14-27.0-1.93-3.07

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
+12.0Semifinal🇺🇸 USA1174NT+2+14
+12.0Semifinal🇺🇸 USA1256♣-1+14
+11.1Quarterfinal🇨🇳 CHINA74♣+2+14
+10.1Quarterfinal🇨🇳 CHINA313♥♣4+3+15
+10.0Semifinal🇺🇸 USA1302♥x=+2
+9.9Quarterfinal🇨🇳 CHINA254♠=+10
+8.3Final🇵🇱 POLAND186♥♦Q=+11
+7.6Quarterfinal🇨🇳 CHINA322♠♦A+2+10
+7.3Final🇵🇱 POLAND203♣♠A-1+11
+7.3Final🇵🇱 POLAND362♠+3+7
+7.0Quarterfinal🇨🇳 CHINA12Adj.+3
+6.3Semifinal🇺🇸 USA173NT♣7-1+12
+6.3Semifinal🇺🇸 USA1141NT♠2+1+6
+6.3Semifinal🇺🇸 USA1334♠=-11
+6.0Semifinal🇺🇸 USA131NT♣5+2+7
+6.0Semifinal🇺🇸 USA1203♥=+12
+5.7Final🇵🇱 POLAND144♠♦9-1-6
+5.3Final🇵🇱 POLAND134♥♦A+1+10
+5.0Semifinal🇺🇸 USA1282♠-1+12
+4.3Quarterfinal🇨🇳 CHINA34♥=+3
+4.3Quarterfinal🇨🇳 CHINA163NT-1+6
+4.3Quarterfinal🇨🇳 CHINA293NT♣Q+3+10
+4.3Quarterfinal🇨🇳 CHINA343♣♠8=+0
+4.1Quarterfinal🇨🇳 CHINA393♠♣6=+1
+4.0Quarterfinal🇨🇳 CHINA234♥-1+7
+3.9Quarterfinal🇨🇳 CHINA363♠♦2-2+7
+3.6Quarterfinal🇨🇳 CHINA244♦+1+13
+3.1Quarterfinal🇨🇳 CHINA202♥-3+9
+3.1Quarterfinal🇨🇳 CHINA423♥♦A-1+4
+3.0Semifinal🇺🇸 USA1313♠-1-6
+2.9Quarterfinal🇨🇳 CHINA182♥=+5
+2.6Quarterfinal🇨🇳 CHINA195♥+1+1
+2.4Quarterfinal🇨🇳 CHINA22♥=+5
+2.3Semifinal🇺🇸 USA1243♣+1+1
+2.3Final🇵🇱 POLAND84♠♥J+1+11
+2.1Quarterfinal🇨🇳 CHINA44♥+1+0
+2.0Final🇵🇱 POLAND243♠♦9+1+1
+1.9Quarterfinal🇨🇳 CHINA173NT=-1
+1.7Final🇵🇱 POLAND14♠♥T=+0
+1.7Final🇵🇱 POLAND35♥♠6+1-1
+1.7Final🇵🇱 POLAND254♥♣A+1+0
+1.3Final🇵🇱 POLAND122♥♣7=+0
+1.1Quarterfinal🇨🇳 CHINA83NT+3-14
+1.0Semifinal🇺🇸 USA1114♥♦J+1+0
+1.0Final🇵🇱 POLAND301NT+1+0
+0.9Quarterfinal🇨🇳 CHINA62♦-1-1
+0.7Final🇵🇱 POLAND413NT+2+0
+0.6Quarterfinal🇨🇳 CHINA152♠-1-8
+0.3Quarterfinal🇨🇳 CHINA52♦+2+0
+0.3Quarterfinal🇨🇳 CHINA372♣♠Q+1-1
+0.3Final🇵🇱 POLAND173♥♣2=+0
+0.0Semifinal🇺🇸 USA114♠♦A+1+0
+0.0Semifinal🇺🇸 USA154♥♦3=+0
-0.0Semifinal🇺🇸 USA1373NT+1-1
-0.0Semifinal🇺🇸 USA1391NT+1+0
-0.0Semifinal🇺🇸 USA1414♥+1+0
-0.0Final🇵🇱 POLAND74♠♥9+1-1
-0.0Final🇵🇱 POLAND103♦♥K=+0
+0.0Final🇵🇱 POLAND313NT+2+0
+0.0Final🇵🇱 POLAND343NT-2+3
+0.0Final🇵🇱 POLAND406♥=+0
+0.0Final🇵🇱 POLAND423NT+2+0
-0.3Semifinal🇺🇸 USA1103NT♣2=-1
-0.3Semifinal🇺🇸 USA1194♥+2+11
-0.3Semifinal🇺🇸 USA1324♥+1-11
-0.3Semifinal🇺🇸 USA1356♥+1-1
-0.6Quarterfinal🇨🇳 CHINA303♦♠4+1+0
-0.7Quarterfinal🇨🇳 CHINA144♥+1+0
-0.7Quarterfinal🇨🇳 CHINA411NT♠9+2-1
-0.7Semifinal🇺🇸 USA1213♣+3-13
-0.7Final🇵🇱 POLAND353NT-2+3
-1.0Final🇵🇱 POLAND22♠♣A=+1
-1.0Final🇵🇱 POLAND94♦♣J-1-6
-1.0Final🇵🇱 POLAND284♠♥7-1+6
-1.3Semifinal🇺🇸 USA183♦♣K+2-1
-1.3Semifinal🇺🇸 USA1403NT+2-1
-1.4Quarterfinal🇨🇳 CHINA273♠-1+2
-1.7Semifinal🇺🇸 USA1423NT+2+0
-2.0Semifinal🇺🇸 USA1273♦-2-1
-2.0Final🇵🇱 POLAND194♠♥2-1+4
-2.0Final🇵🇱 POLAND211NT♥4+2+10
-2.1Quarterfinal🇨🇳 CHINA403♦♥5-2+5
-2.4Quarterfinal🇨🇳 CHINA112♥=+1
-2.6Quarterfinal🇨🇳 CHINA14♠-1-10
-2.6Quarterfinal🇨🇳 CHINA211NT+1+10
-2.7Semifinal🇺🇸 USA1345♦=+2
-3.3Semifinal🇺🇸 USA1161NT=-5
-3.3Semifinal🇺🇸 USA1261NT=-5
-3.6Quarterfinal🇨🇳 CHINA222♦=-5
-3.7Semifinal🇺🇸 USA1153NT=+0
-3.7Semifinal🇺🇸 USA1184♠=+0
-3.7Final🇵🇱 POLAND64♥♠4+1-1
-4.0Semifinal🇺🇸 USA1232♠=-5
-4.3Quarterfinal🇨🇳 CHINA354♥♣8-1-6
-4.3Semifinal🇺🇸 USA1364♥-1-5
-4.3Final🇵🇱 POLAND56♥♦9=+0
-4.3Final🇵🇱 POLAND233NT♠J+2-1
-4.7Final🇵🇱 POLAND42♣♣4-3-5
-4.7Final🇵🇱 POLAND334♥x-3-14
-4.7Final🇵🇱 POLAND385♠x-1-12
-5.0Final🇵🇱 POLAND374♠-2-6
-5.3Final🇵🇱 POLAND323NT-2-13
-5.7Quarterfinal🇨🇳 CHINA282♠-1+5
-5.7Final🇵🇱 POLAND264♠♥T+1-1
-6.0Semifinal🇺🇸 USA163♥♠5+1+1
-6.1Quarterfinal🇨🇳 CHINA93NT=+0
-6.3Semifinal🇺🇸 USA143♠♣A=-8
-6.3Final🇵🇱 POLAND112♥♣5=-9
-6.7Semifinal🇺🇸 USA1383NT+1+0
-7.0Semifinal🇺🇸 USA1134♠♠7-1-6
-7.0Semifinal🇺🇸 USA1223♥-1-12
-7.0Final🇵🇱 POLAND275♠♣8=-2
-7.1Quarterfinal🇨🇳 CHINA384♥x♣8-2-9
-7.3Semifinal🇺🇸 USA1123NT♦4-1-12
-7.3Final🇵🇱 POLAND225♦♥K+1+11
-7.3Final🇵🇱 POLAND393NT-2-11
-8.0Semifinal🇺🇸 USA126NT♠6=+10
-8.3Final🇵🇱 POLAND154♠♥J+2-5
-8.3Final🇵🇱 POLAND296♥=+0
-8.7Semifinal🇺🇸 USA1296♥+1+11
-8.7Final🇵🇱 POLAND162♦x♦A-3-9
-9.4Quarterfinal🇨🇳 CHINA336♠♥8=-11
-10.1Quarterfinal🇨🇳 CHINA263NT-3-14
-10.3Quarterfinal🇨🇳 CHINA103NT-1-12
-10.7Quarterfinal🇨🇳 CHINA134♥=-3
-13.7Semifinal🇺🇸 USA196♠x♦2=+11