DE LIVERA Arjuna Percival · AUSTRALIA MIXED

140rank
+36.8Butler · 100 bds
+0.37per board
±4.3swing
+0.25vs par /bd · #207/567
+0.56adjusted /bd
Butler per round: -2.6 19.3 9 -1.5 22.4 -1.6 3 -4.7 7.4 -13.9by round

vs par split: bidding -0.26 · play +0.51

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 72.7% #470 of 567 · declarer play 76.7% #277 of 567 · defence 87.3% #117 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)73.3% (15)
Declarer play72.7% (11)78.9% (19)
Defence86.7% (15)87.5% (40)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 77.8% (9) · ♦ 85.7% (7) · ♣ 50.0% (4)

vs par by strain: NT +0.03 (31) · a suit +0.35 (69)

vs par by level: part-score +0.56 (45) · game +0.18 (51) · slam -2.25 (4)

By role: declaring -0.17/bd (-2.11 vs par · 45) · defending +0.81/bd (+2.18 vs par · 55)

By vulnerability: vulnerable +0.06/bd (+0.38 vs par · 48) · not vulnerable +0.65/bd (+0.14 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.BraithwaiteJ.Lall – B.MossOpen10-2.6-0.26+0.50
Round 2A.BraithwaiteD.Jiang – W.ZhangClosed10+19.3+1.93+3.40
Round 3A.BraithwaiteK.Wang – J.PengClosed10+9.0+0.90+0.00
Round 6A.BraithwaiteM.Klukowski – P.GawrysOpen10-1.5-0.15+1.30
Round 7A.BraithwaiteJ.Chen – L.DongClosed10+22.4+2.24+4.40
Round 8A.BraithwaiteG.Xin – H.JiangClosed10-1.6-0.16-0.20
Round 9A.BraithwaiteA.Bach – M.CornellClosed10+3.0+0.30-3.30
Round 10A.BraithwaiteG.Chen – Y.ChenOpen10-4.7-0.47-3.00
Round 11D.BeauchampP.Ravenna – M.ThomaOpen10+7.4+0.74+1.40
Round 12D.BeauchampX.Bao – J.DongOpen10-13.9-1.39-2.00

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
+10.9Round 7PD TIMES104♥♥6=+13
+10.8Round 8SAN CHEN FUND146♦♣7-1+11
+10.6Round 11BRAZIL Mixed153NT♦K-4+14
+9.5Round 7PD TIMES93NT♠4-2+17
+8.0Round 1SIVY A43NT♦5+1+10
+7.3Round 11BRAZIL Mixed134♥♦5-1+6
+6.7Round 2ONE ESSENTIAL OF RED115♦♥6-1+10
+6.4Round 9NEW ZEALAND Open223NT♠9=+7
+5.7Round 2ONE ESSENTIAL OF RED203♠♣9-1+12
+5.7Round 12CHINA JUNIORS211NT♠7=+5
+5.6Round 12CHINA JUNIORS274♠♥7-1+10
+5.4Round 2ONE ESSENTIAL OF RED174♠x♥A-1+11
+5.2Round 3HENGZHOU FINANCE294♠♥J=+10
+4.9Round 7PD TIMES72♦♦3-1+5
+4.9Round 9NEW ZEALAND Open274♠♠6-1+10
+4.6Round 11BRAZIL Mixed163NTx♣9-1+6
+3.9Round 3HENGZHOU FINANCE271NT♦J+2+4
+3.7Round 10DONGFENG AUTO CO LTD103♠♠J-1+5
+3.6Round 2ONE ESSENTIAL OF RED143♦♦5-1-2
+3.6Round 8SAN CHEN FUND203NT♥2-2+7
+3.6Round 10DONGFENG AUTO CO LTD12♠♦7-2+0
+3.3Round 2ONE ESSENTIAL OF RED154♥♦10=+6
+3.3Round 6SWISS TEAM253NT♥10-2+7
+3.3Round 7PD TIMES45♦♠K+1+3
+3.0Round 11BRAZIL Mixed143♦♠A-1+2
+2.9Round 3HENGZHOU FINANCE251NT♠9+3+7
+2.8Round 7PD TIMES54♣♥7-1+5
+2.7Round 2ONE ESSENTIAL OF RED183♣♦K-1+1
+2.7Round 3HENGZHOU FINANCE214♥♠K=-1
+2.7Round 10DONGFENG AUTO CO LTD24♠♣J=+3
+2.3Round 1SIVY A63♥♦2-1+10
+2.0Round 3HENGZHOU FINANCE304♠x♣3-3+2
+1.8Round 1SIVY A102♦♣K-2+2
+1.7Round 6SWISS TEAM213NT♥J-4+7
+1.7Round 12CHINA JUNIORS256♦♠3+1-11
+1.6Round 6SWISS TEAM283♠♣5=+0
+1.6Round 9NEW ZEALAND Open292♠♣5+2-1
+1.5Round 1SIVY A23♦♠2+1+0
+1.5Round 6SWISS TEAM275♥x♠6-1-5
+1.5Round 7PD TIMES64♥x♠A-2+3
+1.5Round 10DONGFENG AUTO CO LTD91NT♥K=+5
+1.4Round 3HENGZHOU FINANCE283NT♠Q=-2
+1.4Round 11BRAZIL Mixed124♥♦J=+0
+1.2Round 9NEW ZEALAND Open282♥♣10-1+4
+1.0Round 10DONGFENG AUTO CO LTD43♠♥3-1-1
+1.0Round 10DONGFENG AUTO CO LTD86NT♠7+1-11
+0.9Round 6SWISS TEAM222♥♦Q+1+0
+0.8Round 11BRAZIL Mixed201NT♠10=+1
+0.6Round 1SIVY A12♠♣7+2+6
+0.6Round 2ONE ESSENTIAL OF RED131NT♦K=-1
+0.6Round 6SWISS TEAM302♥♠5+1+6
+0.5Round 8SAN CHEN FUND153NT♠8=+1
+0.5Round 9NEW ZEALAND Open263NT♦Q+2-12
+0.3Round 2ONE ESSENTIAL OF RED123♥♦5-1+10
+0.1Round 3HENGZHOU FINANCE223NT♥9-1+5
-0.3Round 3HENGZHOU FINANCE245♦♥6=-2
-0.3Round 8SAN CHEN FUND134♦♠K=+0
-0.3Round 12CHINA JUNIORS232♥♥5+1+0
-0.4Round 8SAN CHEN FUND174♠♥5-1-4
-0.5Round 1SIVY A71NT♥5=-1
-0.6Round 6SWISS TEAM232♥♦4=+1
-0.7Round 9NEW ZEALAND Open255♥♠8+2-10
-0.9Round 6SWISS TEAM242♥♥J=+0
-0.9Round 8SAN CHEN FUND114♠♥K+2-1
-0.9Round 9NEW ZEALAND Open234♥x♦K-3-14
-1.1Round 3HENGZHOU FINANCE264♥♠J+2-13
-1.3Round 7PD TIMES84♦x♠10-3+9
-1.3Round 12CHINA JUNIORS284♠♦J+2+11
-1.4Round 10DONGFENG AUTO CO LTD33♥♣6-1-7
-1.5Round 10DONGFENG AUTO CO LTD53♠♦3-1-5
-1.5Round 11BRAZIL Mixed172♠♣2+1+6
-1.7Round 8SAN CHEN FUND185♦♣5=+2
-1.9Round 7PD TIMES14♥♥5-2+0
-1.9Round 9NEW ZEALAND Open243♥♦5-2-5
-2.2Round 12CHINA JUNIORS263♠♥3-2-2
-2.3Round 1SIVY A92♦♠K+2+2
-2.3Round 12CHINA JUNIORS242NT♥J-2-8
-2.7Round 7PD TIMES22♠♣K=-5
-3.1Round 1SIVY A84♠♥4-1-10
-3.3Round 9NEW ZEALAND Open304♠♦Q-2-11
-3.5Round 8SAN CHEN FUND163NT♥6-2-7
-3.6Round 8SAN CHEN FUND124♥♦K+2-11
-3.7Round 1SIVY A52♦♥3=-8
-3.8Round 2ONE ESSENTIAL OF RED163NT♣6=-7
-3.9Round 11BRAZIL Mixed182♠♦2-1-4
-4.6Round 6SWISS TEAM261♠♥6=-5
-4.6Round 7PD TIMES33NT♣A-2-6
-4.8Round 9NEW ZEALAND Open214♥♠J+1-1
-5.0Round 6SWISS TEAM296♣♥10=+2
-5.2Round 2ONE ESSENTIAL OF RED193NT♠3-1-6
-5.2Round 12CHINA JUNIORS223NT♦J+4-10
-5.5Round 12CHINA JUNIORS293NT♥Q-1-6
-5.8Round 10DONGFENG AUTO CO LTD72NT♦7+2-9
-6.1Round 8SAN CHEN FUND193NT♠2=+0
-6.4Round 11BRAZIL Mixed115♥♣A-2-5
-7.2Round 1SIVY A33NT♦3=-6
-7.8Round 3HENGZHOU FINANCE232♣x♥5+1-10
-8.5Round 11BRAZIL Mixed194♠♣J-1-12
-9.5Round 10DONGFENG AUTO CO LTD63NT♥8=-10
-10.1Round 12CHINA JUNIORS303♠x♦J=-9