AN Mei · BEIJING RUHAI

103rank
-23.6Butler · 70 bds
-0.34per board
±4.9swing
-0.50vs par /bd · #106/128
-0.63adjusted /bd
Butler per round: 16.4 -1.7 12.4 -28.4 -22.3by round

vs par split: bidding -0.14 · play -0.36

Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted -0.63/bd

Card play — on target: opening leads 83.3% #20 of 128 · declarer play 77.3% #41 of 128 · defence 85.3% #77 of 128

Bidding activity — not a pass: 49.0% #8 of 128 (100/204)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)100.0% (9)
Declarer play83.3% (6)75.0% (16)
Defence84.6% (13)85.7% (21)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 85.7% (7) · ♦ 66.7% (3) · ♣ 100.0% (4)

vs par by strain: NT -0.57 (21) · a suit -0.47 (49)

vs par by level: part-score -1.58 (26) · game +0.49 (35) · slam -1.22 (9)

By role: declaring -0.48/bd (-3.25 vs par · 36) · defending -0.18/bd (+2.41 vs par · 34)

By vulnerability: vulnerable -1.27/bd (-1.26 vs par · 35) · not vulnerable +0.59/bd (+0.26 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2L.GanL.Epstein – C.MadsenClosed14+16.4+1.17-1.71
Round 6L.GanI.Czajka – E.WaniurskaClosed14-1.7-0.12-1.36
Round 8L.GanD.Yavas – N.HuangOpen14+12.4+0.89+2.14
Round 9L.GanX.Yuan – X.ZuoOpen14-28.4-2.03+1.07
Round 11L.GanS.Pepic – J.NabOpen14-22.3-1.59-2.64

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
+10.1Round 11COLE126♣♣2+1-11
+9.4Round 2AVENGERS227♣♣5=-2
+9.1Round 2AVENGERS204♥♣4+1+0
+8.7Round 8HUANG287♠♣9=+0
+8.5Round 8HUANG246♥♦4-1+11
+7.8Round 6NIC155♠♥K-1+5
+7.3Round 8HUANG273NT♦J-2+9
+6.0Round 9JIANGSU RUNTAI116♥♣A-1+10
+4.5Round 6NIC283NT♠2-1+6
+4.3Round 6NIC241NT♦4+1+7
+4.2Round 11COLE144♥♣A-2+9
+4.0Round 8HUANG224♠♣A=+0
+4.0Round 11COLE103NT♦Q+2+1
+3.7Round 2AVENGERS195♣♦K=+0
+3.5Round 2AVENGERS214♥♠6-1+5
+3.3Round 6NIC183NT♠6=-11
+2.9Round 8HUANG232♠♣J+1+0
+2.6Round 2AVENGERS181NT♦T+1+1
+2.3Round 2AVENGERS242♣♣2-1+4
+2.2Round 11COLE32♥♣K+2+2
+2.1Round 2AVENGERS162♥♦J+1+6
+1.6Round 9JIANGSU RUNTAI84♠x♥K-2+0
+0.9Round 8HUANG152♠♥7=+0
+0.8Round 6NIC223NT♥6=+2
+0.8Round 6NIC263♣♦7=+9
+0.8Round 11COLE63NT♣T+1+0
+0.7Round 6NIC201♠♠J+2-10
+0.6Round 2AVENGERS283NT♥2=+1
+0.6Round 9JIANGSU RUNTAI75♣♥A=+3
+0.4Round 2AVENGERS153NT♠6+1+0
+0.4Round 6NIC273NT♥7+1+10
+0.3Round 9JIANGSU RUNTAI104♥♠4=+0
+0.2Round 8HUANG164♠♥9+2+11
+0.1Round 2AVENGERS255♥♠8=+0
-0.2Round 9JIANGSU RUNTAI24♠♣Q=+11
-0.3Round 9JIANGSU RUNTAI32♦♠J=-1
-0.3Round 9JIANGSU RUNTAI62♠♠Q-1-11
-0.6Round 6NIC193NT♠7+2-1
-0.7Round 2AVENGERS265♣♣2-1-12
-0.7Round 8HUANG174♠♣4+1+8
-0.8Round 11COLE112♥♠2-1+2
-1.0Round 11COLE83NT♥4+1+0
-1.2Round 8HUANG193♦♥K+1+0
-1.5Round 11COLE134♣♠A-1+1
-2.4Round 2AVENGERS173♦♣K+2-7
-2.5Round 8HUANG182NT♥4-1-4
-2.6Round 9JIANGSU RUNTAI92♥♠6+2+6
-2.6Round 9JIANGSU RUNTAI134♥♣6-1+6
-2.7Round 6NIC252NT♥6=+0
-2.7Round 11COLE53♠♥2+1-9
-2.9Round 8HUANG214♠♥5=-3
-3.3Round 6NIC161♥♣3+4-12
-3.5Round 8HUANG203NT♣T+2+0
-3.6Round 8HUANG251NTx♠4=-2
-3.7Round 9JIANGSU RUNTAI43NT♥J=+0
-3.8Round 2AVENGERS274♠♥6-1-5
-4.0Round 6NIC214♠♥A-1-5
-4.7Round 11COLE74♣♥3-1-6
-4.8Round 6NIC176♦x♠A-1-9
-4.8Round 9JIANGSU RUNTAI12♠♥2=-11
-4.9Round 11COLE12♠♣K-1-4
-5.1Round 9JIANGSU RUNTAI123NT♣8-1-6
-5.7Round 8HUANG264♥♠A+1+0
-6.5Round 11COLE26♠♣Q-1-10
-6.9Round 11COLE95♥♠4-1-12
-7.8Round 9JIANGSU RUNTAI53♦x♦7-2+8
-8.9Round 6NIC231NT♣5+3-10
-9.5Round 9JIANGSU RUNTAI147♠♠2=+0
-10.5Round 2AVENGERS233NT♠Q-1-15
-14.6Round 11COLE46♦♦2=+0