LING Roger · CHINA HONG KONG

28rank
+83.7Butler · 110 bds
+0.76per board
±4.6swing
+1.58vs par /bd · #8/695
+0.82adjusted /bd
Butler per round: 27.5 17.5 4.5 11.7 14.2 -0.2 -6.6 0.7 4.3 16.8 -6.7by round

vs par split: bidding +0.79 · play +0.79

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.82/bd

Card play — on target: opening leads 91.3% #44 of 694 · declarer play 89.5% #32 of 694 · defence 81.7% #450 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)100.0% (19)
Declarer play80.0% (5)92.9% (14)
Defence78.6% (14)82.6% (46)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 100.0% (4) · ♦ 100.0% (3) · ♣ 75.0% (8)

vs par by strain: NT +2.80 (30) · a suit +1.12 (80)

vs par by level: part-score -0.31 (36) · game +2.30 (66) · slam +4.12 (8)

By role: declaring +0.65/bd (-1.68 vs par · 50) · defending +0.85/bd (+4.30 vs par · 60)

By vulnerability: vulnerable +1.53/bd (+2.47 vs par · 53) · not vulnerable +0.04/bd (+0.75 vs par · 57)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.TseJ.Pouwels – J.De CockClosed10+27.5+2.75+1.60
Round 2E.TseJ.Dhondy – A.KayClosed10+17.5+1.75+1.40
Round 5E.TseK.Baumann – A.FuglestadClosed10+4.5+0.45-0.30
Round 6E.TseS.Shen – R.LiOpen10+11.7+1.17+1.00
Round 7E.TseT.Helness – G.HelgemoOpen10+14.2+1.42+4.20
Round 8E.TseF.Filip – M.IonitaOpen10-0.2-0.02-1.90
Round 9E.TseK.Konow – A.HagenOpen10-6.6-0.66-0.50
Round 11E.TseT.Garvey – J.CarrollClosed10+0.7+0.07+3.30
Round 12E.TseG.Tislevoll – J.SveindalClosed10+4.3+0.43+6.00
Round 14V.LiS.Sabatini – A.GullottaClosed10+16.8+1.68+2.60
Round 15A.ChengA.Gursel – E.AksuyekOpen10-6.7-0.67+0.00

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
+12.5Round 2DHONDY205♦x♠4-4+17
+12.5Round 15BILAL284♥x♥3-6+12
+12.2Round 1PHILHARMONIE46♠♣J-1+17
+9.7Round 1PHILHARMONIE73NT♥2-1+12
+9.3Round 5HARDING136♠♠7=+0
+8.8Round 1PHILHARMONIE24♥♠7=+11
+8.1Round 7MONACO Z63NT♥3=+7
+8.0Round 8ROM COLDEA144♥♣J=+8
+7.4Round 7MONACO Z95♣♥A-1+10
+7.0Round 8ROM COLDEA113NT♥2=+6
+6.6Round 12CORNELL NZ NORWAY283NT♥A-2+8
+6.5Round 14VILLA FABBRICHE142♣♠9+2+13
+6.4Round 5HARDING203NT♣J=+0
+6.2Round 1PHILHARMONIE103♦♣Q-1+6
+6.1Round 9KASPER KONOW234♥♥10-1+12
+6.0Round 7MONACO Z86♠♥K=+0
+5.9Round 14VILLA FABBRICHE185♣♠A=+3
+5.6Round 2DHONDY111NTx♥7=+7
+4.9Round 11HANLON113NT♥4+3+11
+4.7Round 6PAN CHINA294♠♥A+1+0
+4.6Round 6PAN CHINA214♠♦5=+7
+4.6Round 6PAN CHINA283♠♠3+1+2
+4.5Round 9KASPER KONOW244♠♦5-4+7
+4.3Round 14VILLA FABBRICHE111NT♥3+1+6
+4.1Round 11HANLON163NT♠5-3+12
+4.0Round 1PHILHARMONIE92NT♦9+1+2
+3.7Round 8ROM COLDEA204♥♠2=+0
+3.7Round 14VILLA FABBRICHE204♥♠10-1+12
+3.5Round 5HARDING195♣♥A-1+10
+3.5Round 12CORNELL NZ NORWAY224♣♥2-2+6
+3.4Round 5HARDING182♠♣5+1+6
+3.1Round 12CORNELL NZ NORWAY296NT♠10+1+13
+3.0Round 8ROM COLDEA124♥♥2-2+1
+3.0Round 12CORNELL NZ NORWAY253♦♥Q+1+7
+2.8Round 8ROM COLDEA172♠♦2=+0
+2.4Round 14VILLA FABBRICHE176♠♦8=-10
+2.3Round 7MONACO Z42♠♥Q-1+5
+2.3Round 11HANLON134♥♦7+1+0
+2.2Round 6PAN CHINA223NT♣3-1+10
+1.9Round 6PAN CHINA242NT♥4+2+6
+1.8Round 2DHONDY151NT♦Q+1-1
+1.7Round 6PAN CHINA251NT♥9=+0
+1.4Round 2DHONDY165♠♥3-2+0
+1.2Round 12CORNELL NZ NORWAY213NT♠4=+13
+1.1Round 6PAN CHINA302♦♠6+1+0
+1.1Round 9KASPER KONOW294♥♠K=-1
+1.0Round 2DHONDY123♥♥J=+0
+1.0Round 11HANLON204♠♥J+2+12
+0.6Round 7MONACO Z12♠♣4+2+6
+0.6Round 9KASPER KONOW224♥♠Q=+1
+0.5Round 7MONACO Z33NT♠8=+0
+0.5Round 8ROM COLDEA153NT♦2+1+1
+0.4Round 9KASPER KONOW253♦♠A-1-2
+0.4Round 11HANLON154♥♠J=+0
+0.3Round 2DHONDY133NT♠8+4+12
+0.2Round 7MONACO Z23NT♥6+2+1
+0.2Round 15BILAL264♠♣J=+0
+0.1Round 14VILLA FABBRICHE123♠♦A-1-2
+0.1Round 15BILAL224♠♥2=+0
-0.0Round 5HARDING124♥♦2+1+0
-0.1Round 2DHONDY143♠♣7-1-2
-0.1Round 5HARDING164♥♠4+2-1
-0.1Round 14VILLA FABBRICHE194♠♥6+1+0
-0.5Round 1PHILHARMONIE61NT♠2=-11
-0.5Round 7MONACO Z52♥♣5+1+0
-0.6Round 9KASPER KONOW284♥♣K+2+12
-0.7Round 7MONACO Z74♠♥K=+0
-0.7Round 9KASPER KONOW212♠♥J+2+1
-0.8Round 2DHONDY192♥♠A-1-10
-0.8Round 11HANLON122♠♥8+1-6
-1.0Round 2DHONDY183NT♠3-1-5
-1.0Round 15BILAL244♠♣A+1+0
-1.0Round 15BILAL295♠♥5=+0
-1.1Round 14VILLA FABBRICHE134♥♠Q+2+13
-1.2Round 14VILLA FABBRICHE152♠♦A+1-6
-1.3Round 1PHILHARMONIE53♥♦A-1+0
-1.3Round 15BILAL215♣x♠K-3-4
-1.5Round 12CORNELL NZ NORWAY263♦♣A+1+0
-1.5Round 12CORNELL NZ NORWAY274♥♣3+1+0
-1.6Round 1PHILHARMONIE15♦♣K-2-5
-1.7Round 6PAN CHINA234♥♣Q+1+0
-1.7Round 12CORNELL NZ NORWAY304♥♦A+1+10
-1.8Round 11HANLON174♥♣9-1-4
-1.9Round 11HANLON193NT♥2+3+11
-2.0Round 15BILAL303NT♠9+1+1
-2.1Round 6PAN CHINA272♠♥K-1-8
-2.2Round 15BILAL235♣♣10-1-6
-2.3Round 5HARDING173♦♦J-1-4
-2.3Round 8ROM COLDEA134♥♦7+1-4
-2.4Round 5HARDING142NT♠7-1-4
-3.0Round 5HARDING156♥♦10=+0
-3.0Round 12CORNELL NZ NORWAY231♠x♥7-2+3
-3.1Round 1PHILHARMONIE85♦♠A-2-6
-3.2Round 2DHONDY172NT♦J-1-4
-3.3Round 11HANLON184♠♣K=-3
-3.7Round 14VILLA FABBRICHE165♦♥A=-3
-3.8Round 15BILAL274♠♥J+3-2
-4.2Round 11HANLON143NT♣5+1+0
-4.3Round 8ROM COLDEA163NT♠5-2-12
-4.4Round 9KASPER KONOW264♥♦10-1-17
-5.3Round 6PAN CHINA264♦♠3-2-7
-5.4Round 12CORNELL NZ NORWAY246♠♦A=+0
-5.6Round 9KASPER KONOW303♥♠5-1-10
-6.0Round 8ROM COLDEA185♠x♥A=-5
-6.9Round 1PHILHARMONIE33♣♥A+2-10
-8.0Round 9KASPER KONOW273NT♣10-1-8
-8.2Round 15BILAL254♠♥J=-1
-9.7Round 7MONACO Z106♦♥6=+13
-10.3Round 5HARDING113NT♣2-1-10
-12.6Round 8ROM COLDEA194♠x♥2-3-14