CHIANG Jeffrey · RILAKKUMA

103rank
+6.3Butler · 112 bds
+0.06per board
±4.0swing
-0.15vs par /bd · #109/196
-0.18adjusted /bd
Butler per round: 11.9 -17.5 -0.5 5.2 4.5 -4.1 27.6 -20.8by round

vs par split: bidding -0.33 · play +0.18

Strength of schedule: opponents averaged -0.24/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 83.9% #62 of 196 · declarer play 75.0% #118 of 196 · defence 91.2% #29 of 196

Bidding activity — not a pass: 45.1% #80 of 196 (152/337)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (8)78.3% (23)
Declarer play66.7% (6)77.8% (18)
Defence88.9% (9)91.7% (48)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 83.3% (6) · ♦ 100.0% (8) · ♣ 70.0% (10)

vs par by strain: NT +0.08 (24) · a suit -0.22 (88)

vs par by level: part-score +0.16 (45) · game -0.53 (55) · slam +0.42 (12)

By role: declaring -0.73/bd (-2.98 vs par · 55) · defending +0.82/bd (+2.58 vs par · 57)

By vulnerability: vulnerable -0.26/bd (-1.36 vs par · 56) · not vulnerable +0.37/bd (+1.05 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.HuiO.Saposnicov – G.RybnikovClosed14+11.9+0.85+0.21
Round 2C.HuiO.Rimstedt – M.RimstedtClosed14-17.5-1.25-2.07
Round 3C.HuiA.Plejdrup-Meister – M.BildeOpen14-0.5-0.04-0.71
Round 4C.HuiS.Cubukcu – I.CubukcuClosed14+5.2+0.37-0.07
Round 5C.HuiM.Sheng – H.PoonClosed14+4.5+0.32-1.71
Round 6C.HuiZ.Liao – J.RanClosed14-4.1-0.29+0.86
Round 7C.HuiM.Chu – H.KooClosed14+27.6+1.97+1.93
Round 8C.HuiD.Von Arnim – P.GruenkeClosed14-20.8-1.49+0.36

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
+12.8Round 7HONG KONG LADIES85♦x♥5=+13
+10.3Round 7HONG KONG LADIES93NT♦9-3+11
+9.1Round 4AVIXA256♠♥K-1+17
+8.3Round 2LEBOWITZ285♣x♦J-1+7
+7.6Round 3GUPTA75♦♥9=-11
+6.2Round 6BEIJING RUHAI264♠♥7-1+12
+5.9Round 6BEIJING RUHAI223NT♣6-2+8
+5.7Round 5ZHAO54♥♦2-1+12
+5.6Round 2LEBOWITZ256♠x♥A-4+0
+5.1Round 5ZHAO83♣x♠K-3+2
+5.0Round 7HONG KONG LADIES44♣♣8+1+10
+4.9Round 6BEIJING RUHAI204♦♣K=+10
+4.7Round 5ZHAO64♠♥2-2-11
+4.6Round 1JUSTJUMP22♦♥T+1+0
+4.5Round 1JUSTJUMP113♣♠Q=+5
+4.5Round 3GUPTA15♦♣6-1+5
+4.4Round 4AVIXA223NT♦J+2+2
+4.2Round 5ZHAO113♥♠A+2+6
+4.1Round 2LEBOWITZ263NT♠Q=+10
+3.9Round 7HONG KONG LADIES55♠x♣6-2+3
+3.7Round 7HONG KONG LADIES62NT♠4-2+0
+3.4Round 4AVIXA276♣♠5+1+1
+3.3Round 1JUSTJUMP145♥x♦Q-2+4
+3.3Round 6BEIJING RUHAI183NT♥J=+0
+3.2Round 3GUPTA63NT♦J+2+1
+3.2Round 5ZHAO103NT♥A=-1
+3.1Round 1JUSTJUMP103♣♣J-1+5
+3.1Round 3GUPTA53♥♠A+1+6
+3.0Round 5ZHAO143NT♦Q-2+5
+3.0Round 7HONG KONG LADIES114♠x♦5-1+5
+2.8Round 7HONG KONG LADIES26♥♣K+1-11
+2.5Round 2LEBOWITZ174♠x♣2-1+5
+2.4Round 1JUSTJUMP12♠♦K-2+5
+2.2Round 8DANGERS AND A HAZARD241NT♠4+2+2
+1.9Round 1JUSTJUMP54♥♠6-1+5
+1.9Round 1JUSTJUMP72♣♣2=-1
+1.6Round 3GUPTA24♠♥4-2+6
+1.6Round 3GUPTA42♣♣7+2+1
+1.6Round 4AVIXA201♦♣8=+2
+1.4Round 4AVIXA182♠♦9+1+0
+0.9Round 4AVIXA244♥♦J+1+0
+0.6Round 1JUSTJUMP34♥♥5=+0
+0.6Round 1JUSTJUMP63♠♦Q-1-4
+0.3Round 2LEBOWITZ244♠♦2+1+0
+0.3Round 3GUPTA133NT♦8=-1
+0.3Round 4AVIXA211NT♣7-1+7
+0.3Round 7HONG KONG LADIES145♠♣8+1+11
+0.1Round 2LEBOWITZ233♥♦A-1+1
+0.1Round 5ZHAO13♠♣2-1-2
+0.1Round 6BEIJING RUHAI273♥♠A-2+1
+0.0Round 8DANGERS AND A HAZARD274♥♣6+2+11
-0.2Round 3GUPTA32♥♦T+2+2
-0.4Round 3GUPTA144♠♥4+1+0
-0.5Round 6BEIJING RUHAI162♦♥A+1+0
-0.5Round 7HONG KONG LADIES73NT♦4+1+0
-0.5Round 7HONG KONG LADIES124♠♦T=+0
-0.6Round 5ZHAO33NT♥5+1+0
-0.6Round 8DANGERS AND A HAZARD163NT♦4=-1
-0.7Round 1JUSTJUMP82NT♥5=+0
-0.7Round 4AVIXA236♠♦9+1-1
-0.7Round 8DANGERS AND A HAZARD221NT♠J+1+0
-0.8Round 3GUPTA83♥♠8-1-2
-0.9Round 1JUSTJUMP44♠♥K=+0
-0.9Round 4AVIXA283♠♥3=+0
-0.9Round 7HONG KONG LADIES102♠♦6-1+0
-1.0Round 3GUPTA94♠♣A-3-1
-1.0Round 8DANGERS AND A HAZARD232♥♦J=-1
-1.0Round 8DANGERS AND A HAZARD252♦♠Q-2-5
-1.1Round 4AVIXA152♠♦8-1-5
-1.1Round 6BEIJING RUHAI233NT♥7=+0
-1.1Round 8DANGERS AND A HAZARD202♥♠2=+0
-1.2Round 1JUSTJUMP122♦♣A+1+1
-1.2Round 2LEBOWITZ165♠x♦9-1-6
-1.2Round 6BEIJING RUHAI174♠♦K+1+0
-1.2Round 6BEIJING RUHAI213♦♠A-2+5
-1.2Round 8DANGERS AND A HAZARD185♣♦6+1-13
-1.4Round 3GUPTA113♥♠5-1+2
-1.4Round 5ZHAO24♠♣K-1+5
-1.4Round 8DANGERS AND A HAZARD282♠♦A-1+1
-1.5Round 2LEBOWITZ201NT♣4-3-9
-1.6Round 5ZHAO73♣♠K-1-6
-1.8Round 4AVIXA164♥♠A-2+0
-2.0Round 5ZHAO124♠♦Q+1+0
-2.1Round 8DANGERS AND A HAZARD264♥♣5=+0
-2.3Round 4AVIXA265♥x♠A-1-9
-2.3Round 6BEIJING RUHAI152♠x♣K-1-1
-2.3Round 7HONG KONG LADIES34♥♠2=+0
-2.6Round 8DANGERS AND A HAZARD217♥♣3=+0
-3.1Round 8DANGERS AND A HAZARD196♦♠4+1+0
-3.2Round 2LEBOWITZ215♣♦A-1-6
-3.5Round 1JUSTJUMP134♠♥A-1-12
-3.5Round 6BEIJING RUHAI284♠♣8-1-12
-3.6Round 6BEIJING RUHAI193NT♦A-2-6
-3.9Round 7HONG KONG LADIES13NT♠A-4-3
-4.0Round 8DANGERS AND A HAZARD176♠♦7=+11
-4.1Round 4AVIXA194♥♦A-1-10
-4.2Round 2LEBOWITZ222NT♣4+1+1
-4.2Round 8DANGERS AND A HAZARD156♥♥4=+0
-4.7Round 1JUSTJUMP92♦♥7-1-5
-4.8Round 6BEIJING RUHAI242♥x♦T-2+3
-5.0Round 4AVIXA173♦♠9=-5
-5.0Round 5ZHAO44♠x♥A-2-14
-5.2Round 2LEBOWITZ196♦♥2-1-11
-5.3Round 2LEBOWITZ153NT♦A-1-12
-5.4Round 5ZHAO93NT♠J-1-12
-5.5Round 5ZHAO133♣♥Q-2-8
-6.1Round 7HONG KONG LADIES135♣♠6-1-12
-6.3Round 6BEIJING RUHAI253♦♦K-4-8
-7.6Round 3GUPTA126♥♠T+1-1
-8.5Round 2LEBOWITZ186♣♥A=+0
-9.3Round 2LEBOWITZ273♣x♥K-3-9
-11.0Round 3GUPTA104♠♣K+3-17