PENG Yu-Jhau · YBM

281rank
-2.0Butler · 80 bds
-0.03per board
±3.3swing
-0.12vs par /bd · #302/518
-0.15adjusted /bd
Butler per round: -5.3 1 2.5 -9.8 -2.1 -9.3 -1.6 22.6by round

vs par split: bidding +0.04 · play -0.16

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 73.7% #383 of 518 · declarer play 84.0% #101 of 517 · defence 83.8% #223 of 518

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)72.7% (11)
Declarer play90.0% (10)80.0% (15)
Defence63.6% (11)92.3% (26)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 80.0% (5) · ♦ 66.7% (3) · ♣ 60.0% (5)

vs par by strain: NT +1.62 (24) · a suit -0.88 (56)

vs par by level: part-score -0.47 (34) · game +0.67 (42) · slam -5.50 (4)

By role: declaring -0.16/bd (-2.26 vs par · 43) · defending +0.13/bd (+2.35 vs par · 37)

By vulnerability: vulnerable +0.27/bd (-1.16 vs par · 38) · not vulnerable -0.29/bd (+0.81 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.LuJ.Larsson – G.HelgemoClosed10-5.3-0.53+0.70
Round 3P.LuD.Mcleish – P.McleishOpen10+1.0+0.10+0.30
Round 4P.LuZ.Jin – L.WangClosed10+2.5+0.25-1.00
Round 5P.LuM.Romanovska – K.KoistinenOpen10-9.8-0.98-0.50
Round 7P.LuM.Tokay – S.CappellettiClosed10-2.1-0.21+2.30
Round 8P.LuR.Smith – J.LinOpen10-9.3-0.93-0.30
Round 9P.LuX.Cao – Y.ZhengClosed10-1.6-0.16-2.40
Round 10P.LuL.Blaagestad – O.FuglestadOpen10+22.6+2.26-0.10

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
+8.1Round 4CRE8IVE194♥♣A=+3
+6.5Round 10VIEGO285♥♦A-2+7
+6.1Round 4CRE8IVE133NT♥8-1+6
+5.4Round 10VIEGO304♥♠J=+0
+4.4Round 8KASLE103NT♥10-1+11
+4.2Round 5CUSHING223NT♣10=+10
+3.7Round 10VIEGO244♠♠6-3+7
+3.4Round 10VIEGO293♥♠Q-2+2
+3.3Round 3HARD YAKKA72♦♠6=+0
+3.3Round 7CAYNE203♣♥7-3-7
+3.2Round 2MARTENS145♦♥K+1+14
+3.0Round 7CAYNE123♣♦8+1+9
+3.0Round 10VIEGO263♣♠A=+0
+2.9Round 3HARD YAKKA84♠♦A-3+10
+2.7Round 3HARD YAKKA23NT♠4-3+10
+2.7Round 8KASLE23NT♥4-1+12
+2.7Round 10VIEGO255♠♥A=+1
+2.6Round 8KASLE63NT♠3+1+10
+2.4Round 7CAYNE145♣♥K=+0
+2.4Round 8KASLE81NT♠2=+6
+2.3Round 5CUSHING266NT♠7=+0
+2.1Round 2MARTENS175♦♥9-1+8
+2.0Round 2MARTENS192♦♦2-2+0
+1.8Round 7CAYNE191NT♦10-1+4
+1.8Round 10VIEGO272♥♠K+2-6
+1.7Round 5CUSHING212♦♣6=+0
+1.5Round 4CRE8IVE144♦♣K-1+4
+1.5Round 5CUSHING232♥♣3=-1
+1.3Round 3HARD YAKKA93♦♠K=-1
+1.2Round 3HARD YAKKA101NT♠9-1+1
+1.0Round 4CRE8IVE122♠♥A+2+1
+0.9Round 3HARD YAKKA33NT♥9+2+1
+0.8Round 7CAYNE134♦x♣3-2+14
+0.7Round 9CHINA XHJT1144♠x♦10-1+0
+0.5Round 5CUSHING254♠x♣K-1+0
+0.5Round 9CHINA XHJT1114♠♥A+1+0
+0.5Round 9CHINA XHJT1154♠♦9+1+0
+0.4Round 2MARTENS204♥♠2+1+0
+0.3Round 3HARD YAKKA64♥♣8=+1
+0.3Round 9CHINA XHJT1174♥♣3+1-10
+0.2Round 5CUSHING242♠♣8+1+7
+0.1Round 2MARTENS112♠♥9+1-4
+0.1Round 9CHINA XHJT1201NT♠6+1+1
+0.0Round 9CHINA XHJT1125♦♠3-1-8
-0.1Round 4CRE8IVE184♣♠8-2+1
-0.2Round 9CHINA XHJT1133NT♦J-1-6
-0.3Round 2MARTENS182♦♠3-1-1
-0.4Round 9CHINA XHJT1164♠♣6+1+0
-0.6Round 4CRE8IVE173NT♥2=-1
-0.7Round 2MARTENS134♠♣5+1-13
-0.7Round 2MARTENS163NT♥A+1+0
-0.7Round 3HARD YAKKA52♣♥K+2-8
-1.0Round 10VIEGO213♣♣10+1+0
-1.1Round 7CAYNE164♠♥7+1+0
-1.1Round 9CHINA XHJT1183NT♠9=-1
-1.2Round 10VIEGO222♥♣A+1+0
-1.5Round 4CRE8IVE111NT♠3+2-1
-1.7Round 10VIEGO234♥♠2-1-12
-1.8Round 8KASLE72♠♣3+1-11
-1.9Round 8KASLE13NT♥3+1+0
-2.0Round 9CHINA XHJT1194♥♣9=+0
-2.1Round 3HARD YAKKA12NT♣2+2+2
-2.6Round 7CAYNE173♠♥3+1+6
-2.6Round 7CAYNE186♣♦K=+2
-2.9Round 5CUSHING273NT♠4-1-5
-2.9Round 8KASLE45♥x♣K-1-9
-3.1Round 7CAYNE153♦♠J+1+0
-3.1Round 8KASLE33♠♦A-1-5
-3.4Round 4CRE8IVE153NT♠3-1-4
-3.6Round 5CUSHING293NT♥5+1+0
-3.8Round 2MARTENS124♠♣J=-10
-4.0Round 7CAYNE111♠♣Q=-5
-4.2Round 4CRE8IVE163♣♦A-2-13
-4.4Round 4CRE8IVE203♥♣10-1-6
-4.6Round 8KASLE54♠♥3-1-5
-4.8Round 5CUSHING281NT♠3=-5
-7.1Round 8KASLE93NT♥J-2-12
-7.6Round 2MARTENS155♣♠K+1+13
-8.8Round 3HARD YAKKA46♦♥10-2-13
-8.9Round 5CUSHING306♦♠10-2-11