YAN Ru · CHINA2

276rank
-35.8Butler · 50 bds
-0.72per board
±5.2swing
-0.50adjusted /bd
Butler per round: -6.6 -18 23.1 -0.4 -33.9by round

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.50/bd

By role: declaring +0.13/bd (25) · defending -1.56/bd (25)

By vulnerability: not vulnerable -0.72/bd (50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.LiuG.Hart – B.McguireOpen10-6.6-0.66·
Round 2Y.LiuA.Schwartz – P.RomikOpen10-18.0-1.80·
Round 3Y.LiuH.Thomson – F.SkovlyClosed10+23.1+2.31·
Round 4Y.LiuMETSELAAR H. – N.BanasClosed10-0.4-0.04·
Round 5Y.LiuM.Buratti – C.MarianiOpen10-33.9-3.39·

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
+11.2Round 5PAUNCZ154♥♣Q=·
+10.9Round 3DENMARK U20264♥x♣A-2·
+10.1Round 3DENMARK U20254♥♦2=·
+8.4Round 4BRICKLAYER43NT♦5=·
+6.8Round 1MCGUIRE104♥♦10+3·
+5.1Round 1MCGUIRE84♠♠J-3·
+4.2Round 4BRICKLAYER72♥♠3-2·
+4.1Round 3DENMARK U20294♦x♠A-2·
+3.5Round 5PAUNCZ133♠♥3-2·
+3.2Round 3DENMARK U20304♠♣2+2·
+2.8Round 4BRICKLAYER92♠♦Q-1·
+2.1Round 3DENMARK U20245♥♠3=·
+1.6Round 5PAUNCZ174♠♥2=·
+1.5Round 2KAMINSKI162♦♣6+1·
+1.3Round 2KAMINSKI174♥♣Q-1·
+1.1Round 3DENMARK U20223NT♠J-2·
+1.0Round 2KAMINSKI134♥♦K-1·
+0.7Round 3DENMARK U20286♣♣3+1·
+0.3Round 3DENMARK U20214♥♦8+1·
+0.2Round 2KAMINSKI142♦♣Q+1·
-0.1Round 2KAMINSKI112♥♥6-2·
-0.2Round 1MCGUIRE53NT♦6=·
-0.3Round 5PAUNCZ163♥♦A-1·
-0.4Round 4BRICKLAYER33♥♣Q-1·
-0.8Round 4BRICKLAYER22♥♠3+2·
-0.9Round 1MCGUIRE13NT♣6=·
-0.9Round 1MCGUIRE32NT♣3-1·
-1.0Round 5PAUNCZ202NT♠Q-1·
-1.2Round 2KAMINSKI184♥x♣A-1·
-1.3Round 4BRICKLAYER102♠♠4+1·
-1.4Round 2KAMINSKI193♥♣5+4·
-1.7Round 1MCGUIRE24♥♣A=·
-1.7Round 3DENMARK U20233NT♠J=·
-2.1Round 1MCGUIRE64♠♥6-1·
-2.2Round 4BRICKLAYER63NT♠7+2·
-3.2Round 1MCGUIRE94♥♠2-2·
-3.2Round 4BRICKLAYER56NT♥10+1·
-3.4Round 1MCGUIRE44♠♠6+1·
-3.7Round 4BRICKLAYER83NT♦Q-3·
-3.9Round 2KAMINSKI124♠♦2+1·
-4.2Round 4BRICKLAYER13NT♠K+2·
-5.3Round 2KAMINSKI154♠♥10=·
-5.6Round 5PAUNCZ144♠♣3+1·
-6.1Round 1MCGUIRE73NT♥2-1·
-7.7Round 3DENMARK U20274♥♦J+3·
-9.6Round 5PAUNCZ123♦♦3-4·
-9.9Round 5PAUNCZ117♠♠7-1·
-10.1Round 2KAMINSKI205♦♦5=·
-10.4Round 5PAUNCZ186♠♣3=·
-13.4Round 5PAUNCZ192NTx♦4+1·