🇹🇼 LIN Xuan-da · CHINESE TAIPEI

72rank
-21.1Butler · 128 bds
-0.16per board
±4.2swing
-0.48vs par /bd · #80/105
-0.28adjusted /bd
Butler per round: -25 27.5 -8.9 -10.2 -8.2 -0.3 12.2 18.7 15 -20.3 -13.9 -0.3 -5.9 3.7 -0.5 -4.7by round

vs par split: bidding -0.39 · play -0.09

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.28/bd

Card play — on target: opening leads 86.2% #28 of 105 · declarer play 83.8% #12 of 105 · defence 75.8% #90 of 105

Bidding activity — not a pass: 46.5% #18 of 105 (158/340)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)90.9% (22)
Declarer play75.0% (12)88.0% (25)
Defence75.0% (16)76.1% (46)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 77.8% (9) · ♦ 88.9% (9) · ♣ 100.0% (9)

vs par by strain: NT -0.35 (34) · a suit -0.53 (94)

vs par by level: part-score -0.43 (56) · game -0.59 (64) · slam +0.00 (8)

By role: declaring -0.31/bd (-2.02 vs par · 66) · defending -0.01/bd (+1.15 vs par · 62)

By vulnerability: vulnerable -0.12/bd (-0.67 vs par · 64) · not vulnerable -0.21/bd (-0.30 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.ChenM.Larsen – P.HammelevClosed8-25.0-3.12-1.38
Round 2T.ChenT.Chowdhury – M.PrakashOpen8+27.5+3.44+4.38
Round 3T.ChenP.Ter Maat – L.HakvoortClosed8-8.9-1.11-1.38
Round 5T.ChenT.Gold – T.Langdon MacmillanOpen8-10.2-1.27-0.62
Round 6T.ChenA.Gong – B.GeOpen8-8.2-1.02-1.00
Round 7C.ChenY.Xiao – H.AsanoClosed8-0.3-0.04-0.88
Round 8H.TsaiC.Bedford – L.NormanOpen8+12.2+1.52-0.25
Round 9T.ChenD.Balof – A.SilversteinClosed8+18.7+2.34+1.50
Round 10T.ChenL.Petelko – K.RetterClosed8+15.0+1.88+1.00
Round 11T.ChenW.Okrzesik – K.KuflowskiOpen8-20.3-2.54-2.62
Round 12T.ChenJ.Nordby – J.BjoerkanClosed8-13.9-1.74+0.12
Round 13I.ChenT.Zheng – J.MaOpen8-0.3-0.04-2.88
Round 14T.ChenS.Chan – C.HuiClosed8-5.9-0.74+0.88
Round 15T.ChenD.Biborka – M.Juhasz-MolnarClosed8+3.7+0.46-1.75
Round 17T.ChenK.Allas – J.GussonClosed8-0.5-0.06-0.88
Round 19T.ChenA.Nilsson – M.Bjoerk HeedOpen8-4.7-0.59-2.00

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
+12.0Round 19🇸🇪 SWEDEN233NT♥6-2+17
+11.8Round 9🇺🇸 USA143NT♠8=+10
+10.8Round 13🇨🇳 CHINA76♠♣3=+0
+10.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND326♦♠A=+7
+9.7Round 15🇭🇺 HUNGARY226NT♠T-1+13
+7.5Round 10🇮🇱 ISRAEL126♦x♣Q-2+7
+7.1Round 2🇮🇳 INDIA144♠♠T-1+4
+7.1Round 10🇮🇱 ISRAEL136♠♥J+1-13
+6.9Round 10🇮🇱 ISRAEL94♠♥T+2+11
+6.5Round 7🇯🇵 JAPAN223NT♣5-1+10
+6.1Round 2🇮🇳 INDIA133♥♣A=+7
+5.8Round 14🇭🇰 HONG KONG CHINA105♣♠J=+0
+5.7Round 2🇮🇳 INDIA102NT♥A-3+9
+5.7Round 9🇺🇸 USA114♠♥4=+1
+4.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND294♠♦5+2+1
+4.0Round 17🇪🇪 ESTONIA53NT♣K+1-1
+3.9Round 15🇭🇺 HUNGARY173NT♠2+1+1
+3.8Round 9🇺🇸 USA173♠♦A-1+0
+3.5Round 6🇺🇸 USA294♥♦3-1+5
+3.4Round 11🇵🇱 POLAND233NT♦J=-1
+3.3Round 2🇮🇳 INDIA162♠♦T=+6
+2.9Round 2🇮🇳 INDIA124♥♠A-1+5
+2.8Round 3🇳🇱 NETHERLANDS174♥♠K-1+5
+2.6Round 2🇮🇳 INDIA154♠♥7-1+10
+2.5Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♥♠7=+3
+2.5Round 9🇺🇸 USA123♦♣5-1+5
+2.4Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♠♦6=+0
+2.3Round 3🇳🇱 NETHERLANDS183♥♦4+1+2
+2.3Round 12🇳🇴 NORWAY271NT♠6+1+7
+2.3Round 17🇪🇪 ESTONIA42♥♦A=+6
+2.1Round 19🇸🇪 SWEDEN222♥♣T=-1
+2.0Round 12🇳🇴 NORWAY284♠♦6=+7
+1.9Round 3🇳🇱 NETHERLANDS214♣♠4-4+2
+1.9Round 7🇯🇵 JAPAN201♠♠2+3+1
+1.9Round 11🇵🇱 POLAND172♠♠2+1+0
+1.9Round 15🇭🇺 HUNGARY244♥♠8=+0
+1.8Round 13🇨🇳 CHINA22♣♣A+1+0
+1.7Round 6🇺🇸 USA2146♥♣A=+0
+1.7Round 13🇨🇳 CHINA12♠x♣9-3-10
+1.6Round 9🇺🇸 USA163♠♣Q-2+8
+1.2Round 5🇦🇺 AUSTRALIA62NT♣A+1+10
+1.1Round 5🇦🇺 AUSTRALIA34♠♦4=+0
+0.8Round 7🇯🇵 JAPAN243♦♣A=+0
+0.8Round 17🇪🇪 ESTONIA22♠♣A-2+2
+0.7Round 5🇦🇺 AUSTRALIA14♠♥8-2+5
+0.6Round 11🇵🇱 POLAND193NT♦4=+0
+0.6Round 14🇭🇰 HONG KONG CHINA162♠♥Q+3+9
+0.4Round 6🇺🇸 USA2163♥♠Q-1+2
+0.4Round 17🇪🇪 ESTONIA33♣♠K-1+4
+0.3Round 2🇮🇳 INDIA113♠♣A-3-6
+0.3Round 17🇪🇪 ESTONIA14♠♣J+2-11
+0.2Round 3🇳🇱 NETHERLANDS203NT♦4+1+1
+0.2Round 19🇸🇪 SWEDEN193NT♣2-1-16
+0.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♠♦4+1+0
+0.1Round 12🇳🇴 NORWAY292♠♣A=+0
+0.1Round 14🇭🇰 HONG KONG CHINA92♦♦A-1+2
+0.1Round 15🇭🇺 HUNGARY194♠♥A=-1
-0.0Round 7🇯🇵 JAPAN173♣♦A-1-2
+0.0Round 13🇨🇳 CHINA83NT♥7+1+1
-0.1Round 5🇦🇺 AUSTRALIA74♠♦7=+0
-0.2Round 1🇩🇰 DENMARK74♠♦K=+0
-0.2Round 7🇯🇵 JAPAN213NT♥6+2-10
-0.3Round 6🇺🇸 USA2112♠♦J-2+0
-0.3Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♠♥2+1+7
-0.3Round 14🇭🇰 HONG KONG CHINA123NT♣5+2+0
-0.4Round 1🇩🇰 DENMARK81NT♥5-2+8
-0.4Round 3🇳🇱 NETHERLANDS192♠♦J=+0
-0.4Round 6🇺🇸 USA2121NT♥6+1-5
-0.5Round 2🇮🇳 INDIA94♠♥2=+0
-0.5Round 10🇮🇱 ISRAEL113NT♥4=+2
-0.5Round 10🇮🇱 ISRAEL143♣♥6-1-3
-0.6Round 9🇺🇸 USA151NT♦3+2-1
-0.6Round 12🇳🇴 NORWAY324♥♣K+1+0
-0.6Round 15🇭🇺 HUNGARY204♠♦Q-2-9
-0.7Round 1🇩🇰 DENMARK42♠♣Q+1+0
-0.9Round 19🇸🇪 SWEDEN174♠♦Q+1+0
-1.0Round 10🇮🇱 ISRAEL151NT♠K+1-1
-1.1Round 12🇳🇴 NORWAY251♠♥A+2+7
-1.2Round 14🇭🇰 HONG KONG CHINA152♠♣4+1+0
-1.3Round 19🇸🇪 SWEDEN184♦♥2-1+2
-1.4Round 14🇭🇰 HONG KONG CHINA134♠♣T+1+0
-1.5Round 12🇳🇴 NORWAY314♠♠7+2-11
-1.6Round 9🇺🇸 USA184♠♦T-1-5
-1.7Round 6🇺🇸 USA2134♥♦8+1+0
-1.7Round 7🇯🇵 JAPAN183NT♠T-1-4
-1.9Round 15🇭🇺 HUNGARY214♥♦K=+0
-2.1Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND262♥♦A=-6
-2.1Round 13🇨🇳 CHINA53NT♠8-1-2
-2.2Round 1🇩🇰 DENMARK55♠♥T-1+9
-2.2Round 10🇮🇱 ISRAEL163♣♥T-2+5
-2.2Round 11🇵🇱 POLAND202NT♥5+1-1
-2.2Round 17🇪🇪 ESTONIA73♠♦6+2-2
-2.3Round 10🇮🇱 ISRAEL106♠x♣K-2+0
-2.3Round 11🇵🇱 POLAND224♠♥3+2+1
-2.4Round 5🇦🇺 AUSTRALIA24♥♣A-1+1
-2.4Round 13🇨🇳 CHINA62♥♦K+1-6
-2.5Round 1🇩🇰 DENMARK61NT♥3-1-4
-2.6Round 13🇨🇳 CHINA32♠♥K-1+2
-2.7Round 17🇪🇪 ESTONIA64♥♦4=+0
-2.8Round 3🇳🇱 NETHERLANDS244♠♣4-1-5
-2.8Round 5🇦🇺 AUSTRALIA52♠♥A=-9
-3.1Round 1🇩🇰 DENMARK14♠x♦A-1-8
-3.2Round 7🇯🇵 JAPAN194♥♣J=+0
-3.3Round 19🇸🇪 SWEDEN244♠♣2-1-5
-3.4Round 17🇪🇪 ESTONIA83NT♥K-1-5
-3.9Round 5🇦🇺 AUSTRALIA43♥♠T=-7
-3.9Round 19🇸🇪 SWEDEN212♠♥5=+0
-4.0Round 5🇦🇺 AUSTRALIA82NT♠5-2-5
-4.4Round 7🇯🇵 JAPAN235♣♠2-2-2
-4.5Round 3🇳🇱 NETHERLANDS222NT♠3+3-5
-4.5Round 9🇺🇸 USA131NT♠J-2-6
-4.6Round 14🇭🇰 HONG KONG CHINA114♠♣4+1-4
-4.6Round 15🇭🇺 HUNGARY232♠♦6=-12
-4.8Round 15🇭🇺 HUNGARY182♣♦4-1-6
-4.9Round 8🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND286♠♥7-1-14
-4.9Round 14🇭🇰 HONG KONG CHINA144♥♦Q+1+0
-5.1Round 12🇳🇴 NORWAY303NT♦J=+1
-5.4Round 6🇺🇸 USA2104♦♥A+1-10
-6.0Round 6🇺🇸 USA2154♠♥3=+0
-6.5Round 11🇵🇱 POLAND245♦♠A=+1
-6.9Round 11🇵🇱 POLAND183NT♥K-3-14
-7.2Round 1🇩🇰 DENMARK33NT♣J-2-6
-7.5Round 13🇨🇳 CHINA41NT♦2-2-8
-8.3Round 11🇵🇱 POLAND213NT♠K=-7
-8.4Round 3🇳🇱 NETHERLANDS233♥♣5=-11
-8.7Round 1🇩🇰 DENMARK24♠♠6-3-10
-9.6Round 19🇸🇪 SWEDEN205♠♦5-1-13
-10.0Round 12🇳🇴 NORWAY263♠♣K+1-10