BERTHEAU Kathrine · PLATINUM CEM

5rank
+58.3Butler · 42 bds
+1.39per board
±4.4swing
+1.12vs par /bd · #21/187
+1.35adjusted /bd
Butler per round: 22.4 7.9 0.6 1.1 20.5 5.8by round

vs par split: bidding -0.17 · play +1.29

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +1.35/bd

Card play — on target: opening leads 84.6% #41 of 187 · declarer play 100.0% #1 of 187 · defence 100.0% #1 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)81.8% (11)
Declarer play100.0% (1)100.0% (5)
Defence100.0% (3)100.0% (25)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (3) · ♦ 100.0% (4) · ♣ 33.3% (3)

vs par by strain: NT -0.25 (8) · a suit +1.44 (34)

vs par by level: part-score +0.19 (16) · game +1.69 (26)

By role: declaring +1.38/bd (-1.43 vs par · 14) · defending +1.39/bd (+2.39 vs par · 28)

By vulnerability: vulnerable +1.71/bd (+2.54 vs par · 22) · not vulnerable +1.03/bd (-0.45 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.BertheauD.Wang – B.DuOpen7+22.4+3.20+2.00
Round 3J.UpmarkY.Chen – X.ZhangClosed7+7.9+1.13-2.43
Round 4J.UpmarkW.Wang – Y.LiuOpen7+0.6+0.09+1.57
Round 5J.UpmarkY.Chen – L.GanOpen7+1.1+0.16+3.14
Round 6J.UpmarkC.Wang – A.MaOpen7+20.5+2.93+1.86
Round 7J.UpmarkJ.Meckstroth – R.RogersOpen7+5.8+0.83+0.57

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
+10.4Round 3LUCKY SEVEN184♠♦8+1+0
+10.0Round 1PAN-CHINA14♠x♥9-4+9
+9.8Round 1PAN-CHINA25♣♠6-1+10
+8.7Round 5SUZHOUTAIHU42♠♦5+3+10
+7.8Round 6SHENZHEN PINGAN84♠♥3=+7
+7.2Round 7RIVERS153NT♣Q-2+11
+6.8Round 7RIVERS194♠♥Q-2+7
+6.0Round 6SHENZHEN PINGAN135♦x♥Q-2+12
+5.9Round 6SHENZHEN PINGAN122♦♥9-1+10
+4.6Round 1PAN-CHINA74♠♦6-1+6
+3.8Round 3LUCKY SEVEN163♥♠K+2-6
+3.8Round 6SHENZHEN PINGAN113NT♠5+1-1
+3.6Round 4SAIC243♣♦9-2+5
+2.5Round 5SUZHOUTAIHU13♠♦3+1+6
+2.0Round 5SUZHOUTAIHU51NT♦4+1+1
+1.6Round 3LUCKY SEVEN204♠♦Q+1+0
+1.3Round 6SHENZHEN PINGAN144♥♣3-2-1
+1.2Round 4SAIC233NT♠10=+0
+1.1Round 1PAN-CHINA64♥♣K+1+0
+1.0Round 5SUZHOUTAIHU22♣♠5+1+0
+0.6Round 4SAIC224♠♦A+1+0
+0.6Round 7RIVERS214♥♠3-1-2
+0.4Round 3LUCKY SEVEN193NT♣4=+0
+0.4Round 4SAIC281NT♣A=+0
-0.1Round 7RIVERS162♥♠2-3-3
-0.4Round 5SUZHOUTAIHU32♠♠8+1+0
-0.4Round 7RIVERS174♠♦2=+1
-0.6Round 1PAN-CHINA41NT♥4=+1
-0.8Round 7RIVERS204♠♥3+1+0
-1.0Round 1PAN-CHINA51♦♥5=-5
-1.1Round 4SAIC253♦♠A=+1
-1.1Round 6SHENZHEN PINGAN104♠♦5=+0
-1.5Round 1PAN-CHINA33♠♣A=-7
-1.5Round 4SAIC265♣♥A=+5
-2.1Round 3LUCKY SEVEN214♥♦10+1+0
-2.6Round 4SAIC272♥♣K=+0
-2.8Round 3LUCKY SEVEN174♥♥Q-1-5
-3.2Round 6SHENZHEN PINGAN93NT♥3=-14
-3.4Round 3LUCKY SEVEN154♠♦Q-1-6
-3.8Round 5SUZHOUTAIHU74♠♦Q=+13
-7.5Round 7RIVERS182♠♣Q+3-10
-8.9Round 5SUZHOUTAIHU64♥♣Q+1-8