LIN Rongqiang · CHINA SENIOR

125rank
-40.3Butler · 48 bds
-0.84per board
±4.9swing
-1.50vs par /bd
-0.74adjusted /bd
Butler per round: 5.8 -46.1 -46.1by round

vs par split: bidding -0.92 · play -0.58

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.74/bd

Card play — on target: opening leads 84.6% · declarer play 46.2% · defence 72.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)100.0% (9)
Declarer play60.0% (5)37.5% (8)
Defence62.5% (8)76.5% (17)

Opening leads by suit led: ♠ 50.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (5)

vs par by strain: NT -3.31 (16) · a suit -0.59 (32)

vs par by level: part-score -2.55 (20) · game -1.67 (24) · slam +4.75 (4)

By role: declaring -1.63/bd (-3.78 vs par · 23) · defending -0.12/bd (+0.60 vs par · 25)

By vulnerability: vulnerable -1.66/bd (-3.12 vs par · 24) · not vulnerable -0.02/bd (+0.12 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32J.TaoD.Lavee – A.GrossackOpen16+5.8+0.36+0.19
Round of 16J.TaoA.Malinowski – L.RosenthalOpen16-36.1-2.26-4.50
Round of 16J.TaoA.Malinowski – L.RosenthalOpen16-10.0-0.62-0.19

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
+12.1Round of 16ROSENTHAL206♠♥5-1+13
+11.0Round of 32CAMELS124♠♦3+1+11
+9.5Round of 32CAMELS86♠♠5-3+15
+6.8Round of 16ROSENTHAL173NT♣5+1+7
+6.7Round of 32CAMELS96♠♣K-1+5
+5.0Round of 32CAMELS112♠♦8=+0
+2.7Round of 16ROSENTHAL15♠♣A-1+6
+2.3Round of 32CAMELS163♣x♦10-1-6
+1.8Round of 16ROSENTHAL293♠♣K=-10
+1.5Round of 16ROSENTHAL122♥♣8+1+0
+1.5Round of 16ROSENTHAL213NT♣J-1+5
+1.3Round of 32CAMELS31NT♣10-1+6
+1.2Round of 32CAMELS154♥♣A+1+1
+0.9Round of 16ROSENTHAL254♠♣7-1+6
+0.7Round of 16ROSENTHAL311NT♣5=-1
+0.6Round of 32CAMELS63♠♣J-1+10
+0.6Round of 16ROSENTHAL62♠♣K=+0
+0.3Round of 16ROSENTHAL133NT♠7+1-12
+0.1Round of 32CAMELS53♣♥A-2-9
-0.0Round of 32CAMELS144♠♣9+2+11
-0.1Round of 32CAMELS102♠♥2=-1
-0.1Round of 16ROSENTHAL83NT♥5+1+0
-0.1Round of 16ROSENTHAL264♠♦A=+0
-0.6Round of 16ROSENTHAL273NT♠5+2-1
-0.7Round of 16ROSENTHAL94♠♣J+2-11
-0.7Round of 16ROSENTHAL194♥♣J+1+0
-0.8Round of 16ROSENTHAL304♦♠2=+1
-1.4Round of 16ROSENTHAL143♠♣A+1-4
-1.7Round of 16ROSENTHAL241♠♦K=+2
-1.8Round of 16ROSENTHAL163NT♥7-1-5
-2.3Round of 16ROSENTHAL22♠♣9=-5
-2.5Round of 32CAMELS23NT♠5+2-1
-2.5Round of 16ROSENTHAL321NT♦J+1-1
-2.6Round of 16ROSENTHAL104♥♠A+2-1
-3.4Round of 16ROSENTHAL52♥♣K=+0
-3.7Round of 16ROSENTHAL154♠♥Q-2-5
-3.8Round of 16ROSENTHAL41NT♠5=-5
-4.1Round of 16ROSENTHAL223NT♠5=-7
-4.7Round of 32CAMELS73NT♣Q-1-6
-4.7Round of 16ROSENTHAL33♠♦K-2-6
-4.9Round of 16ROSENTHAL284♥♠4+1+0
-7.1Round of 32CAMELS132♦♣A-1-11
-7.8Round of 32CAMELS44♠♣K-2-8
-8.1Round of 16ROSENTHAL112NT♦J-2-11
-8.5Round of 16ROSENTHAL234♠♦7-3-10
-8.6Round of 16ROSENTHAL74♥♠J-2-13
-9.7Round of 32CAMELS16NT♣7-1-14
-9.9Round of 16ROSENTHAL183NT♠10+1-7