🇺🇸 XIAO Eric · USA2

8rank
+58.0Butler · 140 bds
+0.41per board
±5.6swing
+0.29vs par /bd · #11/20
+0.44adjusted /bd
Butler per round: 20.9 20.9 20.9 20 20 20 20 17.1 17.1 17.1by round

vs par split: bidding +0.57 · play +0.54

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.44/bd

Card play — on target: opening leads 70.0% #16 of 18 · declarer play 100.0% #1 of 18 · defence 92.0% #5 of 18

Bidding activity — not a pass: 43.5% #8 of 20 (174/400)

Card play by contract type — on target
vs NTvs a suit
Opening leads·70.0% (10)
Declarer play100.0% (3)100.0% (10)
Defence100.0% (5)90.0% (20)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 33.3% (3) · ♦ 66.7% (3) · ♣ 100.0% (1)

vs par by strain: NT +0.11 (37) · a suit +0.36 (103)

vs par by level: part-score +0.26 (39) · game +0.06 (87) · slam +1.86 (14)

By role: declaring +0.45/bd (-1.80 vs par · 74) · defending +0.38/bd (+2.64 vs par · 66)

By vulnerability: vulnerable +0.30/bd (-0.20 vs par · 70) · not vulnerable +0.52/bd (+0.79 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalC.ChenN.Hammelev – A.TylvadOpen14+24.5+1.75+0.29
QuarterfinalC.ChenM.Larsen – P.HammelevClosed14-3.6-0.26+0.57
QuarterfinalC.ChenP.Hammelev – M.LarsenOpen14-0.0-0.00-2.29
SemifinalC.ChenA.Silverstein – D.BalofClosed14+8.4+0.60+0.36
SemifinalC.ChenS.Pahk – M.HaasClosed14-15.7-1.12+1.14
SemifinalC.ChenJ.Boge – E.DermanClosed14+17.0+1.21+2.36
SemifinalC.ChenM.Haas – S.PahkOpen14+10.3+0.74+0.29
FinalC.ChenJ.Vahk – A.PedmansonOpen14+9.7+0.69+1.71
FinalC.ChenJ.Vahk – A.PedmansonOpen14-4.6-0.33-1.86
FinalC.ChenK.Allas – J.GussonOpen14+12.0+0.86+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
+18.7Semifinal🇺🇸 USA1304♥x♥J-7+18
+17.0Final🇪🇪 ESTONIA516♠=+0
+17.0Final🇪🇪 ESTONIA536♥=+0
+14.0Semifinal🇺🇸 USA1226♦♠J-1+14
+11.0Final🇪🇪 ESTONIA96NT=+11
+11.0Final🇪🇪 ESTONIA454♥+1+8
+10.7Final🇪🇪 ESTONIA396♥-3+14
+10.0Semifinal🇺🇸 USA1104♥♦4-1+12
+9.0Final🇪🇪 ESTONIA343NT+3-13
+8.7Semifinal🇺🇸 USA1365♥x♥J-1+9
+8.7Final🇪🇪 ESTONIA26♣-2+17
+8.3Semifinal🇺🇸 USA1543NT-1+12
+7.7Semifinal🇺🇸 USA1134♥♦5=+3
+7.6Quarterfinal🇩🇰 DENMARK524♣x-2+4
+7.3Semifinal🇺🇸 USA1184♥♦2+1+11
+7.1Quarterfinal🇩🇰 DENMARK64♥-1+5
+6.7Semifinal🇺🇸 USA1472♠-3+10
+6.3Quarterfinal🇩🇰 DENMARK44♠=-10
+6.3Quarterfinal🇩🇰 DENMARK415♥x♠3=+5
+6.1Quarterfinal🇩🇰 DENMARK124♥+1+0
+5.9Quarterfinal🇩🇰 DENMARK511NT-1+5
+5.6Quarterfinal🇩🇰 DENMARK107♥=+0
+5.3Semifinal🇺🇸 USA153NT♣8-2+8
+5.0Final🇪🇪 ESTONIA312♥x-4+5
+5.0Final🇪🇪 ESTONIA423NT+1+1
+4.7Quarterfinal🇩🇰 DENMARK391NT♦4+1+6
+4.7Semifinal🇺🇸 USA1264♠♣6-1+12
+4.7Semifinal🇺🇸 USA1506♥=+0
+4.7Final🇪🇪 ESTONIA123NT=-1
+4.6Quarterfinal🇩🇰 DENMARK32♠=+0
+4.3Quarterfinal🇩🇰 DENMARK25♦x-3+12
+4.3Final🇪🇪 ESTONIA85♦-2+6
+4.0Quarterfinal🇩🇰 DENMARK55♦-1+12
+4.0Quarterfinal🇩🇰 DENMARK553NT-2+5
+3.3Semifinal🇺🇸 USA1425♣♥4=+0
+3.0Semifinal🇺🇸 USA133NT♥6+2+0
+3.0Semifinal🇺🇸 USA1463♥-2+6
+2.9Quarterfinal🇩🇰 DENMARK504♥=+3
+2.7Semifinal🇺🇸 USA1385♥x♣K=+5
+2.4Quarterfinal🇩🇰 DENMARK73♥=+0
+2.3Semifinal🇺🇸 USA1354♠♠5-2+13
+2.3Semifinal🇺🇸 USA1513♦-1+0
+2.1Quarterfinal🇩🇰 DENMARK314♥♣A=+0
+2.0Semifinal🇺🇸 USA1142♥♠3-1+2
+2.0Semifinal🇺🇸 USA1151NT♠3=+5
+2.0Semifinal🇺🇸 USA1162♠♦5-1+4
+2.0Final🇪🇪 ESTONIA503♥-1-2
+1.9Quarterfinal🇩🇰 DENMARK324♠♥A+1+0
+1.9Quarterfinal🇩🇰 DENMARK401NT♥2-1+4
+1.9Quarterfinal🇩🇰 DENMARK463NT-1+6
+1.9Quarterfinal🇩🇰 DENMARK564♣+1+1
+1.7Quarterfinal🇩🇰 DENMARK135♣+1+0
+1.7Quarterfinal🇩🇰 DENMARK344♠♥A=+11
+1.7Semifinal🇺🇸 USA195♣♠A+1-10
+1.7Final🇪🇪 ESTONIA113NT=-1
+1.3Semifinal🇺🇸 USA1552♦+1-7
+1.0Semifinal🇺🇸 USA181NT♥5=+5
+1.0Semifinal🇺🇸 USA1451NT+2+2
+0.7Semifinal🇺🇸 USA1253NT♣9+1+1
+0.7Final🇪🇪 ESTONIA334♠+1+1
+0.6Quarterfinal🇩🇰 DENMARK424♥♠3+2+1
+0.3Semifinal🇺🇸 USA143NT♠J+2+0
+0.3Semifinal🇺🇸 USA1193NT♣7+2+1
+0.3Semifinal🇺🇸 USA1432♠x-1+0
+0.3Final🇪🇪 ESTONIA303NT+1+1
-0.0Quarterfinal🇩🇰 DENMARK434♠+1+1
-0.0Quarterfinal🇩🇰 DENMARK453NT+1+0
-0.0Semifinal🇺🇸 USA164♠♦3+1+0
-0.0Semifinal🇺🇸 USA1294♥♣A+1+0
-0.0Semifinal🇺🇸 USA1314♠♦9+1+11
-0.0Semifinal🇺🇸 USA1323NT♣7+2+0
-0.0Semifinal🇺🇸 USA1346♥♠A=+0
+0.0Semifinal🇺🇸 USA1534♠=+0
+0.0Semifinal🇺🇸 USA1564♠=-1
-0.0Final🇪🇪 ESTONIA55♠=+0
-0.0Final🇪🇪 ESTONIA484♠+1+0
-0.0Final🇪🇪 ESTONIA524♠=+0
-0.0Final🇪🇪 ESTONIA554♠+1+0
-0.0Final🇪🇪 ESTONIA564♠+1+0
-0.3Final🇪🇪 ESTONIA143♦=-7
-0.4Quarterfinal🇩🇰 DENMARK364♥♦K+1-1
-0.7Semifinal🇺🇸 USA1394♠♥A+1-1
-0.7Semifinal🇺🇸 USA1444♠+1-11
-0.7Final🇪🇪 ESTONIA383♠-2+7
-1.0Final🇪🇪 ESTONIA32♠+1+6
-1.0Final🇪🇪 ESTONIA433NT+2-1
-1.0Final🇪🇪 ESTONIA444♥+1+0
-1.3Semifinal🇺🇸 USA121NT♣5=+1
-1.3Final🇪🇪 ESTONIA103♣+1+0
-1.7Quarterfinal🇩🇰 DENMARK375♥x♥2-2-5
-1.7Semifinal🇺🇸 USA1372♠♥7-1-5
-1.7Semifinal🇺🇸 USA1404♥♦K-1+2
-1.7Final🇪🇪 ESTONIA72♣-1-5
-1.7Final🇪🇪 ESTONIA362NT=-1
-2.0Final🇪🇪 ESTONIA61NT+1+0
-2.0Final🇪🇪 ESTONIA373♥-2-11
-2.0Final🇪🇪 ESTONIA464♠=-1
-2.1Quarterfinal🇩🇰 DENMARK305♥x♠A-1+0
-2.3Quarterfinal🇩🇰 DENMARK141NT+1+1
-2.3Quarterfinal🇩🇰 DENMARK294♥♦J=+0
-2.3Quarterfinal🇩🇰 DENMARK336♥♦2-1-13
-2.3Quarterfinal🇩🇰 DENMARK383♣♥Q=+0
-2.3Semifinal🇺🇸 USA1243NT♦T-4-3
-2.3Final🇪🇪 ESTONIA293NT+1+0
-2.6Quarterfinal🇩🇰 DENMARK93♦+1+0
-2.7Quarterfinal🇩🇰 DENMARK494♥=-11
-2.9Quarterfinal🇩🇰 DENMARK483NT=+0
-3.0Final🇪🇪 ESTONIA13♣-1-4
-3.3Quarterfinal🇩🇰 DENMARK82♠-1-5
-3.3Quarterfinal🇩🇰 DENMARK442♣-1-11
-3.6Quarterfinal🇩🇰 DENMARK533NT=-13
-3.7Quarterfinal🇩🇰 DENMARK113NT-2-11
-3.7Quarterfinal🇩🇰 DENMARK472♠-4-9
-4.0Semifinal🇺🇸 USA1114♥♠T=+0
-4.3Semifinal🇺🇸 USA1416♥♦T=-8
-4.3Semifinal🇺🇸 USA1524♠=-8
-4.3Final🇪🇪 ESTONIA324♥+1-1
-4.7Final🇪🇪 ESTONIA133♥=+2
-5.0Semifinal🇺🇸 USA112♥♠5+1-6
-5.0Semifinal🇺🇸 USA174♠♣T-1-6
-5.0Semifinal🇺🇸 USA1214♥♥4+2+12
-5.3Semifinal🇺🇸 USA1492♥+1+7
-5.3Final🇪🇪 ESTONIA403NT-1-5
-5.7Quarterfinal🇩🇰 DENMARK13NT=+0
-6.0Semifinal🇺🇸 USA1173NT♦9-1-10
-6.0Semifinal🇺🇸 USA1283NT♠6=+0
-6.3Final🇪🇪 ESTONIA354♠-1-12
-6.7Final🇪🇪 ESTONIA44♠=+0
-7.0Semifinal🇺🇸 USA1484♠-1-6
-7.3Semifinal🇺🇸 USA1124♥♠Q+1-4
-7.7Semifinal🇺🇸 USA1235♦x♠A-1-8
-8.0Quarterfinal🇩🇰 DENMARK544♥+2-13
-8.0Final🇪🇪 ESTONIA493NT-4-12
-8.7Semifinal🇺🇸 USA1204♥♠8+2-12
-10.3Semifinal🇺🇸 USA1334♠♥K-1-11
-11.0Semifinal🇺🇸 USA1276♠♥9-2-11
-11.0Final🇪🇪 ESTONIA474♠+2+11
-11.7Quarterfinal🇩🇰 DENMARK356♥♣8=+0
-12.0Final🇪🇪 ESTONIA547♦=+2
-12.7Final🇪🇪 ESTONIA414♥x-3-12