🇨🇳 CHEN Li · CHINA

68rank
-58.2Butler · 42 bds
-1.39per board
±4.8swing
-0.83vs par /bd
-0.99adjusted /bd
Butler per round: -17.4 -31.7 -9.1by round

vs par split: bidding -0.40 · play -0.43

Strength of schedule: opponents averaged +0.40/bd (a tough draw) → opponent-adjusted -0.99/bd

Card play — on target: opening leads 100.0% · declarer play 85.7% · defence 71.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (8)
Declarer play100.0% (3)75.0% (4)
Defence71.4% (7)71.4% (14)

Opening leads by suit led: ♥ 100.0% (5) · ♦ 100.0% (3) · ♣ 100.0% (2)

vs par by strain: NT -1.92 (13) · a suit -0.34 (29)

vs par by level: part-score -2.38 (16) · game +0.68 (22) · slam -3.00 (4)

By role: declaring +0.19/bd (-1.86 vs par · 21) · defending -2.96/bd (+0.19 vs par · 21)

By vulnerability: vulnerable -0.47/bd (+0.62 vs par · 21) · not vulnerable -2.31/bd (-2.29 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2X.LiO.Seker – B.UskupOpen14-17.4-1.24-1.64
Round 3X.LiJ.Arbit – I.ThapaClosed14-31.7-2.26-1.93
Round 7X.LiK.Fuller – E.PattisonOpen14-9.1-0.65+1.07

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
+9.2Round 3🇺🇸 USA83NT♣T=+6
+7.8Round 3🇺🇸 USA143NT♦6-2+0
+5.5Round 7🇦🇺 AUSTRALIA55♥♣J=+4
+4.0Round 7🇦🇺 AUSTRALIA125♥♥10=+8
+3.7Round 7🇦🇺 AUSTRALIA24♠♥6=+10
+3.5Round 2🇹🇷 TURKEY194♠♥Q-1+5
+3.4Round 2🇹🇷 TURKEY283NT♣7+2+1
+2.1Round 3🇺🇸 USA74♥♠J+1+0
+1.8Round 3🇺🇸 USA131NT♣3+1-1
+1.2Round 2🇹🇷 TURKEY161NT♦5+2+1
+1.2Round 3🇺🇸 USA35♥♦3=+1
+1.2Round 7🇦🇺 AUSTRALIA62♥♦3+2+2
+1.0Round 7🇦🇺 AUSTRALIA143♠♦K=+0
+0.8Round 2🇹🇷 TURKEY213NT♠9=+1
+0.8Round 7🇦🇺 AUSTRALIA103NT♦3+4-16
+0.6Round 3🇺🇸 USA52♠♠4-1-2
+0.6Round 3🇺🇸 USA124♠♥J-1+6
+0.5Round 7🇦🇺 AUSTRALIA92♥♠A+1+1
+0.1Round 7🇦🇺 AUSTRALIA132♥♦5=+0
-0.0Round 2🇹🇷 TURKEY254♠♦K=+0
-0.3Round 2🇹🇷 TURKEY272♠♦A-2-7
-0.3Round 7🇦🇺 AUSTRALIA83♥♠6+2+6
-0.7Round 2🇹🇷 TURKEY204♥♠8-1+5
-1.2Round 2🇹🇷 TURKEY262♥♣K+1-8
-1.3Round 7🇦🇺 AUSTRALIA74NT♥2+1+13
-1.4Round 3🇺🇸 USA91♠♦4+2-7
-1.5Round 2🇹🇷 TURKEY222♠♦6+2-1
-2.4Round 7🇦🇺 AUSTRALIA44♥♦J-1+1
-2.5Round 2🇹🇷 TURKEY241NT♥5=+1
-4.1Round 2🇹🇷 TURKEY234♥♣6=+0
-4.9Round 2🇹🇷 TURKEY155♦♥5=-11
-5.0Round 2🇹🇷 TURKEY176♥♥6=+0
-5.8Round 7🇦🇺 AUSTRALIA14♥♣9+1+0
-6.1Round 2🇹🇷 TURKEY183♦♥4-1-10
-6.2Round 3🇺🇸 USA101NT♥2+1-6
-6.7Round 3🇺🇸 USA42♠♦7-4-7
-8.0Round 7🇦🇺 AUSTRALIA116♥♥9=+0
-8.1Round 7🇦🇺 AUSTRALIA36NT♠9-1-14
-9.1Round 3🇺🇸 USA14♠♥K=-8
-9.6Round 3🇺🇸 USA23NT♠8=+1
-10.5Round 3🇺🇸 USA116♣♥8=+2
-11.5Round 3🇺🇸 USA63NT♥4=-12