SEET Choon Cheng · SINGAPORE MIXED

166rank
-30.2Butler · 56 bds
-0.54per board
±4.2swing
+0.30vs par /bd · #67/187
-0.48adjusted /bd
Butler per round: -10.7 -4.2 -8.9 -20.3 22.7 5.4 -4.1 -10.1by round

vs par split: bidding -0.75 · play +1.05

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.48/bd

Card play — on target: opening leads 72.7% #103 of 187 · declarer play 81.2% #55 of 187 · defence 88.0% #78 of 187

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)77.8% (9)
Declarer play75.0% (4)83.3% (12)
Defence75.0% (4)90.5% (21)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 75.0% (4) · ♦ 66.7% (3) · ♣ 66.7% (3)

vs par by strain: NT +0.93 (14) · a suit +0.10 (42)

vs par by level: part-score -2.12 (16) · game +1.16 (38) · slam +3.50 (2)

By role: declaring -0.42/bd (-0.71 vs par · 31) · defending -0.68/bd (+1.56 vs par · 25)

By vulnerability: vulnerable -0.65/bd (+0.04 vs par · 28) · not vulnerable -0.43/bd (+0.57 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.ChuaT.Gotard – M.EggelingClosed7-10.7-1.53+0.00
Round 2G.ChuaV.Vainikonis – A.GulevichClosed7-4.2-0.60+1.00
Round 3G.ChuaJ.Peng – J.YanClosed7-8.9-1.27+1.71
Round 4G.ChuaM.Seamon – S.MossClosed7-20.3-2.90-4.14
Round 5G.ChuaD.Wang – B.DuOpen7+22.7+3.24+5.29
Round 6G.ChuaP.Cronier – C.D'OvidioOpen7+5.4+0.77+2.43
Round 7G.ChuaZ.Li – W.GuOpen7-4.1-0.59-1.00
Round 8G.ChuaL.Chen – J.YangOpen7-10.1-1.44-2.86

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
+11.1Round 5PAN-CHINA76♠♣9-4+18
+10.4Round 5PAN-CHINA23NT♥2=+10
+6.1Round 2VITAS84♥♦2+1+8
+5.3Round 5PAN-CHINA64♥♦8-1+9
+4.9Round 6PZIM123NT♣3=+0
+3.6Round 7HUBEI QIAOXIE213♠♦2+1+2
+3.4Round 3SUZHOUTAIHU154♠♦Q-1+6
+3.2Round 6PZIM93NT♥5=+14
+2.9Round 3SUZHOUTAIHU184♠♣Q-1+13
+2.6Round 2VITAS124♥♥7+1+1
+2.6Round 6PZIM134♥x♠7-1+0
+2.5Round 3SUZHOUTAIHU202♦x♠2-2+4
+2.4Round 7HUBEI QIAOXIE184♠♦7+1+0
+2.4Round 8LUCKY STAR243NT♠8=-1
+2.1Round 3SUZHOUTAIHU214♥♦10+1+0
+1.4Round 2VITAS115♦x♠4-2+4
+1.1Round 5PAN-CHINA51♠♦4=+0
+1.1Round 6PZIM104♠♦5=+0
+0.7Round 1GOTARD42♥♦2-1-1
+0.4Round 1GOTARD23NT♠A+1+0
+0.4Round 2VITAS145♠♥Q+1+14
+0.4Round 7HUBEI QIAOXIE173NT♦10=+2
+0.4Round 8LUCKY STAR224♥♥2=-1
+0.4Round 8LUCKY STAR233NT♥8+2+2
-0.1Round 1GOTARD64♥♠A+2+1
-0.1Round 7HUBEI QIAOXIE162♥♦4-3-3
-0.4Round 5PAN-CHINA33♠♥2=+0
-0.6Round 4MOSS224♠♦K+1+0
-0.7Round 4MOSS283NT♥7-2+0
-0.8Round 7HUBEI QIAOXIE204♠♦A+1+0
-0.8Round 8LUCKY STAR273NT♦8+1+0
-0.9Round 1GOTARD35♣♥A-1+5
-0.9Round 4MOSS273♥♣K-1-4
-1.2Round 4MOSS233NT♥10=+0
-1.3Round 6PZIM144♥♣3-2+1
-1.4Round 2VITAS134♠♦2=-1
-1.6Round 5PAN-CHINA44♠♠2+1+0
-1.6Round 7HUBEI QIAOXIE153♦♥A-3+3
-1.9Round 6PZIM83♣♥3+1+0
-1.9Round 8LUCKY STAR282♥♣Q+1+0
-2.5Round 3SUZHOUTAIHU163♥♣7=+7
-2.7Round 1GOTARD15♦♥A=+1
-3.2Round 5PAN-CHINA14♠♥3=+0
-3.2Round 6PZIM113NT♦A=+2
-3.4Round 4MOSS254♥♠A-1-6
-3.5Round 1GOTARD51NT♣9-2+0
-3.6Round 4MOSS243NT♦9-2-5
-4.2Round 8LUCKY STAR264♥♣8-2-9
-4.6Round 1GOTARD74♠♥9-1-6
-5.3Round 2VITAS92♦x♣Q-2-9
-6.4Round 8LUCKY STAR256NT♣8-1-11
-8.0Round 2VITAS103♠♦2+2-10
-8.0Round 7HUBEI QIAOXIE194♠♥Q=-11
-8.1Round 3SUZHOUTAIHU175♦x♠5-3-9
-9.2Round 3SUZHOUTAIHU192♥x♥4-3-9
-9.9Round 4MOSS263♦♣K=-14