MAO Ruicheng · SX XHEST

14rank
+34.1Butler · 50 bds
+0.68per board
±4.7swing
+0.90vs par /bd · #12/61
+0.47adjusted /bd
Butler per round: 9.3 22.2 -19.3 2.9 19by round

vs par split: bidding +0.32 · play +0.58

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 92.3% #6 of 60 · declarer play 63.6% #45 of 60 · defence 93.1% #2 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (10)
Declarer play40.0% (5)83.3% (6)
Defence85.7% (7)95.5% (22)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (4) · ♦ 100.0% (3) · ♣ 100.0% (2)

vs par by strain: NT -0.29 (14) · a suit +1.36 (36)

vs par by level: part-score +1.08 (24) · game +1.57 (21) · slam -2.80 (5)

By role: declaring +1.28/bd (-2.81 vs par · 21) · defending +0.25/bd (+3.59 vs par · 29)

By vulnerability: vulnerable +0.79/bd (+1.89 vs par · 26) · not vulnerable +0.57/bd (-0.17 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.WangQ.Song – Q.YangClosed10+9.3+0.93+0.10
Round 3L.ChengK.Chang – C.ChiuClosed10+22.2+2.22+2.20
Round 4P.WangP.Hulanicki – T.KielbasaClosed10-19.3-1.93+1.50
Round 6L.ChengS.Qiu – H.YuClosed10+2.9+0.29+0.10
Round 7P.WangC.Lo – Y.ChenOpen10+19.0+1.90+0.60

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
+9.8Round 7CHINESE TAIPEI BLUE16♥♠7=+0
+8.4Round 6CHINA RDFZ1264♠♣10-1+12
+8.1Round 7CHINESE TAIPEI BLUE64♠♦8=+0
+7.8Round 3CHINESE TAIPEI WHITE274♠♥A-1+10
+7.5Round 2CHINA RDFZ3205♠♣5=+1
+6.8Round 3CHINESE TAIPEI WHITE293♠♦K-2+2
+6.8Round 7CHINESE TAIPEI BLUE43NT♠Q-5+7
+5.3Round 7CHINESE TAIPEI BLUE104♥♣2+3+2
+4.9Round 3CHINESE TAIPEI WHITE263♠♣4=+10
+4.5Round 6CHINA RDFZ1283♦♠3=+6
+4.1Round 2CHINA RDFZ3182♥♠3-2+7
+4.0Round 2CHINA RDFZ3133♥♠J-1+6
+3.9Round 4AZSUW AKADEMIABRYDZA43♠♥K+1+10
+3.1Round 6CHINA RDFZ1216♥♦9+1-11
+3.0Round 7CHINESE TAIPEI BLUE21NT♣7=+5
+2.9Round 2CHINA RDFZ3144♠♣4=-1
+2.7Round 3CHINESE TAIPEI WHITE285♣♠3-1+2
+2.7Round 6CHINA RDFZ1232♠♦K=+0
+2.4Round 3CHINESE TAIPEI WHITE212NT♥5-2+3
+2.2Round 2CHINA RDFZ3153♦x♥K-3-5
+1.9Round 7CHINESE TAIPEI BLUE96♥♦4+1+11
+1.8Round 6CHINA RDFZ1253NT♥J=-11
+1.6Round 6CHINA RDFZ1302♠♦8+3-6
+0.9Round 7CHINESE TAIPEI BLUE84NT♥J+2-11
+0.7Round 3CHINESE TAIPEI WHITE223♦♣K-2+0
+0.5Round 2CHINA RDFZ3191NT♠6=+1
+0.4Round 4AZSUW AKADEMIABRYDZA55♦♠3+1-1
+0.1Round 3CHINESE TAIPEI WHITE244♠♦6-1+2
-0.2Round 3CHINESE TAIPEI WHITE301NT♠Q=-1
-0.2Round 7CHINESE TAIPEI BLUE74♠♥Q+2+13
-0.7Round 6CHINA RDFZ1243NT♠J+2+11
-1.0Round 2CHINA RDFZ3122NT♠5=+1
-1.1Round 4AZSUW AKADEMIABRYDZA12♥♦K-1+4
-1.5Round 3CHINESE TAIPEI WHITE234♠♦5-1-6
-1.5Round 3CHINESE TAIPEI WHITE253♥♣Q-2+0
-1.5Round 4AZSUW AKADEMIABRYDZA23♦♣5=+1
-1.7Round 2CHINA RDFZ3114♥♣9+1-1
-1.7Round 4AZSUW AKADEMIABRYDZA72NT♣K=+1
-2.2Round 4AZSUW AKADEMIABRYDZA32♠♦10=+0
-2.5Round 4AZSUW AKADEMIABRYDZA104♠♠5=+1
-2.6Round 4AZSUW AKADEMIABRYDZA93NT♣J=+11
-2.9Round 2CHINA RDFZ3174♥♣6=+0
-2.9Round 6CHINA RDFZ1224♠♦2+1+0
-2.9Round 6CHINA RDFZ1271NT♥J-2+0
-4.2Round 7CHINESE TAIPEI BLUE51NT♦7+1-7
-5.0Round 4AZSUW AKADEMIABRYDZA62♦♥K=-6
-6.3Round 2CHINA RDFZ3164♥♠A-2-8
-7.0Round 4AZSUW AKADEMIABRYDZA83♥♦Q=-6
-12.4Round 7CHINESE TAIPEI BLUE36NT♦10-3-14
-12.7Round 6CHINA RDFZ1296♣♥10=+0