LAU Pik-Kin Tony · HONG KONG GEN X

216rank
+21.4Butler · 130 bds
+0.16per board
±4.5swing
+0.75vs par /bd · #100/471
+0.17adjusted /bd
Butler per round: 4.1 -3.4 -26.5 27.9 24.7 -7.4 -5.2 8.2 9.5 -21.6 5.8 3 2.3by round

vs par split: bidding +0.70 · play +0.05

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 88.9% #30 of 469 · declarer play 78.6% #157 of 469 · defence 85.3% #217 of 471

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (12)91.7% (24)
Declarer play66.7% (9)84.2% (19)
Defence76.2% (21)88.9% (54)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 93.8% (16) · ♦ 85.7% (7) · ♣ 100.0% (6)

vs par by strain: NT +2.00 (36) · a suit +0.27 (94)

vs par by level: part-score -0.96 (50) · game +2.17 (70) · slam -0.70 (10)

By role: declaring +1.42/bd (-0.62 vs par · 55) · defending -0.76/bd (+1.75 vs par · 75)

By vulnerability: vulnerable -0.47/bd (-0.46 vs par · 65) · not vulnerable +0.80/bd (+1.95 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3D.ZenD.Poerwanti – F.FelisiaOpen10+4.1+0.41+0.40
Round 4D.ZenA.Dubinin – A.GromovClosed10-3.4-0.34-2.30
Round 5P.ChanB.Shi – H.QinClosed10-26.5-2.65-1.40
Round 6P.ChanH.Herdian – K.HikmatOpen10+27.9+2.79+5.00
Round 7P.ChanK.Djauhari – A.AnsoriOpen10+24.7+2.47+3.10
Round 8P.ChanE.Sophonpanich – S.BaisamutOpen10-7.4-0.74+4.00
Round 9P.ChanA.Tan – P.ChoyOpen10-5.2-0.52-3.70
Round 10P.ChanN.Cantatore – P.RogersOpen10+8.2+0.82+1.10
Round 11P.ChanS.Machhar – A.BapatOpen10+9.5+0.95-0.10
Round 12P.ChanJ.Vis – P.ZwartOpen10-21.6-2.16-3.80
Round 13P.ChanM.Kshirsagar – V.VaidyaOpen10+5.8+0.58+1.70
Round 14P.ChanA.Helmich – G.HopOpen10+3.0+0.30+3.20
Round 15P.ChanB.Travis – H.MelbourneOpen10+2.3+0.23+2.50

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
+11.4Round 3TELKOM UNIVERSITY213NT♠K+1+11
+10.5Round 11DSM163NT♣J-1+12
+10.4Round 11DSM197♠♦2=+0
+10.4Round 15SYDNEY253NT♣4=+10
+9.1Round 4GROMOV97♠♥2=+0
+9.0Round 10CLARK104♥♦3=+10
+8.5Round 7PERTAMINA EP PAPUA83NT♥J-2+11
+7.8Round 3TELKOM UNIVERSITY285♣x♥J-2+5
+7.5Round 688 RED244♥♦A=+7
+7.3Round 12VALLON244♠x♥2-2+5
+7.0Round 688 RED215♣x♠A-2+8
+6.2Round 688 RED264♠♠6+2+13
+5.4Round 10CLARK72♠♥Q-3+4
+5.3Round 9SINGAPORE 88295♦♥Q-1+6
+5.2Round 12VALLON306NT♣10=+0
+5.1Round 15SYDNEY232♥♦A=-1
+4.8Round 14DUTCH WORLD YOUTH CH115♣x♠A-3+14
+4.7Round 688 RED302NT♠7=+6
+4.6Round 13SURPRISE64♠♣K+2+17
+4.4Round 7PERTAMINA EP PAPUA44♥♣8-3+5
+4.3Round 10CLARK42♥♣K+1+1
+4.1Round 7PERTAMINA EP PAPUA13NT♥J-1+8
+4.1Round 7PERTAMINA EP PAPUA22♠x♥5-2+2
+3.6Round 13SURPRISE53NT♥3-2+11
+3.6Round 13SURPRISE94♠♠7+2+1
+3.5Round 5TIANYA BRIDGE FATE174♥♠J+2+11
+3.5Round 11DSM205♣♦A=+3
+3.4Round 688 RED295♦♥3-1+12
+3.4Round 9SINGAPORE 88286♥♠2+1-11
+3.2Round 5TIANYA BRIDGE FATE194♠♠A+1+1
+3.2Round 8MAGIC EYES THAILAND144♣♥A-1+5
+3.0Round 11DSM152♦♣6=+0
+2.9Round 7PERTAMINA EP PAPUA102♥♣5-2+2
+2.9Round 8MAGIC EYES THAILAND163NT♣9=+7
+2.7Round 9SINGAPORE 88213♦♣7+1+0
+2.6Round 14DUTCH WORLD YOUTH CH122♠♦J=+11
+2.4Round 4GROMOV105♣♠3=+9
+2.4Round 688 RED284♥♠6=+0
+2.3Round 14DUTCH WORLD YOUTH CH202♠♥A-1+0
+2.3Round 15SYDNEY294♥♥6-1+6
+2.2Round 4GROMOV64♠♥4+2-10
+2.2Round 10CLARK15♣♦K=+11
+2.2Round 13SURPRISE72♥♦9+1+0
+2.0Round 11DSM124♥♦Q+1+0
+1.9Round 7PERTAMINA EP PAPUA74♥♣7=+0
+1.7Round 14DUTCH WORLD YOUTH CH195♣♦A+2-4
+1.6Round 12VALLON212NT♥K=+0
+1.5Round 3TELKOM UNIVERSITY252♠♥A+1+6
+1.5Round 8MAGIC EYES THAILAND181NT♣6+3+10
+1.4Round 10CLARK33NT♦J-2-2
+1.3Round 4GROMOV14♣♦A-1-6
+1.2Round 7PERTAMINA EP PAPUA64♥♦9+1+0
+1.2Round 7PERTAMINA EP PAPUA92♠♦Q+1+0
+1.2Round 13SURPRISE42♥♣A-2-9
+1.1Round 3TELKOM UNIVERSITY264♥♦Q=+0
+1.0Round 13SURPRISE83NT♥7+3+1
+0.9Round 11DSM142♥♠K-2+0
+0.8Round 688 RED253♣♥K-1+4
+0.8Round 9SINGAPORE 88222♠♦3+1+0
+0.7Round 8MAGIC EYES THAILAND201♥♥5+3+1
+0.7Round 14DUTCH WORLD YOUTH CH184♠x♥A-2+8
+0.5Round 3TELKOM UNIVERSITY304♥♣6+1-11
+0.4Round 12VALLON277♣♦10=+2
+0.2Round 688 RED232NT♣3=+0
+0.2Round 9SINGAPORE 88303♣♥A-4-5
+0.2Round 14DUTCH WORLD YOUTH CH171♠♥7+2+1
+0.1Round 14DUTCH WORLD YOUTH CH144♠♥5+2+8
-0.2Round 688 RED273NT♣7-3+6
-0.3Round 15SYDNEY244♥♦K+2-1
-0.4Round 3TELKOM UNIVERSITY222♠♣Q=+9
-0.4Round 11DSM171NT♠2+3+6
-0.5Round 8MAGIC EYES THAILAND113NT♥3+1+10
-0.5Round 11DSM183♠♣K-3-10
-0.6Round 12VALLON254♥♠A=+0
-0.7Round 4GROMOV73NT♥2=-1
-0.7Round 14DUTCH WORLD YOUTH CH133NT♥J+1-1
-0.8Round 8MAGIC EYES THAILAND151NT♦K=-7
-0.9Round 3TELKOM UNIVERSITY244♠♥2+1-1
-0.9Round 10CLARK81NT♣7-1-2
-0.9Round 12VALLON284♥♦A+2-11
-1.0Round 15SYDNEY284♠♦J+2+12
-1.0Round 15SYDNEY303NT♠Q+1+0
-1.1Round 13SURPRISE23NT♠3=+0
-1.2Round 4GROMOV84♠♥K-1-2
-1.3Round 7PERTAMINA EP PAPUA51NT♥10=-2
-1.3Round 9SINGAPORE 88232♠♥3-1-11
-1.3Round 10CLARK64♥♥A=+0
-1.6Round 4GROMOV32♥♠K=+0
-1.6Round 13SURPRISE32♥♣4+1-6
-1.7Round 15SYDNEY263♦♥A+1+0
-2.1Round 5TIANYA BRIDGE FATE125♥♦A=+0
-2.2Round 15SYDNEY212♠♦Q+1+0
-2.3Round 7PERTAMINA EP PAPUA33♠♥A-2+5
-2.4Round 9SINGAPORE 88244♠♥K=+0
-2.4Round 10CLARK23♥♦K-1+2
-2.5Round 15SYDNEY271NT♠2=+0
-2.6Round 9SINGAPORE 88253♥♥J=-6
-2.7Round 5TIANYA BRIDGE FATE181NT♦6=+8
-2.7Round 8MAGIC EYES THAILAND132♠♥4+1-1
-3.0Round 4GROMOV22♠♥Q=-6
-3.0Round 13SURPRISE14♠♥2=+0
-3.1Round 8MAGIC EYES THAILAND173NT♠9=+14
-3.2Round 8MAGIC EYES THAILAND123NT♥5+1+0
-3.2Round 9SINGAPORE 88263♠♣9+1-10
-3.3Round 5TIANYA BRIDGE FATE114NT♥4=+0
-3.4Round 3TELKOM UNIVERSITY232♣♥8+1-9
-3.4Round 5TIANYA BRIDGE FATE162♠♣A=-5
-3.6Round 5TIANYA BRIDGE FATE134♠♥4-1-6
-3.6Round 5TIANYA BRIDGE FATE144♥x♥9=-5
-4.1Round 688 RED223♣♦A+1-6
-4.3Round 14DUTCH WORLD YOUTH CH165♣x♣5-1-5
-4.4Round 14DUTCH WORLD YOUTH CH153NT♥2=+0
-4.5Round 5TIANYA BRIDGE FATE153NT♣2-2-8
-4.6Round 10CLARK93NT♥2-1-6
-4.7Round 3TELKOM UNIVERSITY272♠♥6-2-6
-4.7Round 13SURPRISE106♣♥J=+2
-4.9Round 10CLARK52♦♠Q+2-7
-5.3Round 4GROMOV54♠♠Q=-7
-5.4Round 8MAGIC EYES THAILAND194♠♣Q=+1
-6.6Round 4GROMOV44♥♠7=+0
-6.8Round 15SYDNEY223NT♠J+1-1
-7.6Round 12VALLON223NT♥4+1-7
-7.8Round 12VALLON296♦♥2=+0
-8.1Round 9SINGAPORE 88276♥♣Q=+0
-8.3Round 12VALLON265♦x♠A=-11
-8.8Round 3TELKOM UNIVERSITY296♠♣J=+0
-9.1Round 11DSM133NT♠2-1-12
-10.0Round 5TIANYA BRIDGE FATE203NT♥3=-10
-10.8Round 11DSM116♣♥10=+0
-10.9Round 12VALLON232♠♥2-1-16