LAM Leo · KONG HAN

274rank
+6.8Butler · 110 bds
+0.06per board
±4.4swing
+0.26vs par /bd · #206/567
-0.02adjusted /bd
Butler per round: -8.6 8.6 -5.8 7.3 19.8 4.6 28.6 0.9 -14.9 -15.7 -18by round

vs par split: bidding -0.16 · play +0.43

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.02/bd

Card play — on target: opening leads 85.2% #142 of 567 · declarer play 85.7% #81 of 567 · defence 87.7% #106 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)88.2% (17)
Declarer play66.7% (9)94.7% (19)
Defence85.0% (20)89.2% (37)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 88.9% (9) · ♦ 100.0% (9) · ♣ 57.1% (7)

vs par by strain: NT -0.06 (36) · a suit +0.42 (74)

vs par by level: part-score -0.41 (44) · game +0.86 (59) · slam -0.57 (7)

By role: declaring +0.91/bd (-1.26 vs par · 53) · defending -0.73/bd (+1.68 vs par · 57)

By vulnerability: vulnerable +0.12/bd (+0.87 vs par · 54) · not vulnerable +0.00/bd (-0.32 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.SzeJ.Millens – S.HuangClosed10-8.6-0.86-1.20
Round 2N.LeeP.Newell – M.ReidClosed10+8.6+0.86+2.40
Round 3N.LeeS.Sun – Y.LianOpen10-5.8-0.58-2.00
Round 5N.LeeS.Malik – M.BandeshaClosed10+7.3+0.73+0.00
Round 6N.LeeY.Wang – Y.DuanClosed10+19.8+1.98+0.40
Round 8N.LeeB.Dey – S.BasuClosed10+4.6+0.46+0.40
Round 9S.SzeF.Ye – X.WuClosed10+28.6+2.86+5.70
Round 10S.SzeJ.Liu – J.LiOpen10+0.9+0.09-2.10
Round 12N.LeeK.Wang – J.PengClosed10-14.9-1.49-1.20
Round 13N.LeeG.Lyu – W.ChenOpen10-15.7-1.57-0.10
Round 15N.LeeW.Wang – X.HaoOpen10-18.0-1.80+0.60

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
+12.7Round 9ZHEJIANG JINJIANG234♠♦5-1+18
+8.6Round 10PD TIMES35♣x♦3=+4
+7.5Round 2NEW ZEALAND Open163NT♠10-2+6
+7.3Round 2NEW ZEALAND Open193NT♥7+1+11
+6.9Round 1MILLENS54♠♣10-1+10
+6.5Round 6BRIDGEFRIENDS296♠♥10=+0
+6.2Round 9ZHEJIANG JINJIANG274♠♥A=+0
+6.2Round 12HENGZHOU FINANCE274♠♥J+3+3
+6.2Round 13WUHU BRIDGE TEAM33NT♥Q+1+0
+6.1Round 5PK NZ174♠♦9=+7
+5.7Round 8INDIA TSANGPO126♣♦5=-2
+5.2Round 8INDIA TSANGPO193NT♠2-2+11
+4.9Round 6BRIDGEFRIENDS263♦♥3-1+6
+4.8Round 5PK NZ114♠♥3-1+5
+4.8Round 9ZHEJIANG JINJIANG223NT♣Q-2+6
+4.7Round 1MILLENS44♥♦9-1+6
+4.3Round 5PK NZ153♣♥A=+0
+4.1Round 6BRIDGEFRIENDS284♠♦7-1+6
+3.9Round 10PD TIMES73NT♠K+1+1
+3.7Round 2NEW ZEALAND Open124♠♥Q-1+12
+3.7Round 10PD TIMES103♠♥10-1+5
+3.6Round 2NEW ZEALAND Open143NT♠9-1-2
+3.4Round 1MILLENS92NT♣A+2-1
+3.4Round 3SHANGHAILVCHENG284♥♦4+2+1
+3.3Round 2NEW ZEALAND Open154♥♦10=+6
+3.1Round 1MILLENS84♠♥4-1+10
+3.0Round 5PK NZ122♠♦2+2+2
+2.8Round 3SHANGHAILVCHENG231NT♦4=-1
+2.8Round 15HUBEI BRIDGE TEAM303NT♦4-1+5
+2.7Round 3SHANGHAILVCHENG214♥♣3=-1
+2.7Round 9ZHEJIANG JINJIANG282♥♦4=+1
+2.7Round 10PD TIMES24♠♥A=+3
+2.7Round 15HUBEI BRIDGE TEAM213♥♣J=+0
+2.7Round 15HUBEI BRIDGE TEAM222NT♦8+1+10
+2.5Round 2NEW ZEALAND Open182♦♣3=+0
+2.3Round 12HENGZHOU FINANCE242NT♥J-2+8
+2.1Round 5PK NZ141NT♠K+1+6
+2.0Round 6BRIDGEFRIENDS275♠♥A-1+8
+1.9Round 9ZHEJIANG JINJIANG243♥♦5-2+5
+1.9Round 10PD TIMES54♥♣K-1-2
+1.8Round 9ZHEJIANG JINJIANG305♠♦Q-1+10
+1.7Round 9ZHEJIANG JINJIANG254♥♦6+2+11
+1.6Round 6BRIDGEFRIENDS232♥♣4+1+0
+1.3Round 6BRIDGEFRIENDS213NT♥J-2-5
+1.3Round 12HENGZHOU FINANCE284♥♥6+2-11
+1.3Round 15HUBEI BRIDGE TEAM262♠♦2-2+10
+1.1Round 13WUHU BRIDGE TEAM93NT♠6=+0
+1.0Round 8INDIA TSANGPO201NT♥2-1+5
+1.0Round 13WUHU BRIDGE TEAM74♠♦2=-1
+0.9Round 6BRIDGEFRIENDS243♦♣6=+0
+0.6Round 2NEW ZEALAND Open131NT♦Q=-1
+0.5Round 9ZHEJIANG JINJIANG263NT♥9+1+12
+0.5Round 15HUBEI BRIDGE TEAM253NT♠9+1+0
+0.3Round 3SHANGHAILVCHENG305♥♠A=+0
+0.3Round 5PK NZ161NT♥3+1-7
+0.3Round 12HENGZHOU FINANCE232♥♥J+1+0
+0.3Round 13WUHU BRIDGE TEAM63♥♠3=+7
+0.2Round 6BRIDGEFRIENDS302♥♠5+2-6
+0.2Round 15HUBEI BRIDGE TEAM243NT♠5+2+0
+0.1Round 3SHANGHAILVCHENG223NT♦4-1+5
+0.0Round 8INDIA TSANGPO114♠♥K+1+0
-0.0Round 8INDIA TSANGPO143NT♠5+2+0
-0.0Round 10PD TIMES86NT♦4=-11
-0.3Round 3SHANGHAILVCHENG245♦♥4=-2
-0.3Round 8INDIA TSANGPO134♦♠K=+0
-0.4Round 5PK NZ202♠♣2+1+0
-0.5Round 1MILLENS22♠♣5=+1
-0.5Round 1MILLENS71NT♥5+1+0
-0.5Round 8INDIA TSANGPO153NT♥4+1+0
-0.8Round 6BRIDGEFRIENDS253NT♠4-1-5
-0.9Round 6BRIDGEFRIENDS223♥♦Q=+0
-1.0Round 12HENGZHOU FINANCE211♠♦A+1+0
-1.0Round 13WUHU BRIDGE TEAM52♥♠8+2+7
-1.1Round 3SHANGHAILVCHENG264♥♥3+2-13
-1.5Round 13WUHU BRIDGE TEAM102♥♦10-1-6
-1.6Round 9ZHEJIANG JINJIANG293♠♦7+1+1
-1.7Round 8INDIA TSANGPO185♦♣5=+2
-1.9Round 8INDIA TSANGPO163♥♣A=-6
-2.1Round 9ZHEJIANG JINJIANG213♠♦A=-7
-2.6Round 12HENGZHOU FINANCE256♥♣K=+11
-2.7Round 3SHANGHAILVCHENG274♥♠2=-3
-2.7Round 10PD TIMES11NT♦10+1-5
-2.8Round 12HENGZHOU FINANCE304♠x♥K-1-6
-2.9Round 8INDIA TSANGPO173♥♦3=-6
-3.5Round 3SHANGHAILVCHENG253♦♥7=+0
-3.5Round 13WUHU BRIDGE TEAM14♥♦Q=+0
-3.6Round 1MILLENS32NT♦5-1-5
-3.6Round 5PK NZ194♠♦6-1-5
-3.7Round 10PD TIMES44♦♠A-1-6
-3.7Round 13WUHU BRIDGE TEAM42♠♦8=-6
-3.8Round 1MILLENS62♠♦8=-11
-3.8Round 2NEW ZEALAND Open115♦♥2+1+0
-4.0Round 10PD TIMES92♠♥A-2+0
-4.1Round 15HUBEI BRIDGE TEAM232♠♠2-1-5
-4.3Round 5PK NZ183NT♠6-2-8
-4.5Round 13WUHU BRIDGE TEAM86♦♠9=+0
-4.7Round 12HENGZHOU FINANCE226♥♣3+1-1
-4.9Round 12HENGZHOU FINANCE264♥♦Q-1-6
-5.0Round 5PK NZ134♠♣Q=+0
-6.3Round 15HUBEI BRIDGE TEAM294♥♠7=-3
-6.9Round 2NEW ZEALAND Open203NT♥4=-3
-7.5Round 3SHANGHAILVCHENG294♠♥5-1-6
-8.1Round 1MILLENS13NT♦K-3-11
-8.6Round 15HUBEI BRIDGE TEAM286NT♥J+1-1
-9.0Round 12HENGZHOU FINANCE293NT♣6=-10
-9.2Round 2NEW ZEALAND Open174♠x♥A=-5
-9.2Round 15HUBEI BRIDGE TEAM274♥x♠K=-10
-9.5Round 10PD TIMES63NT♣7=-10
-10.1Round 13WUHU BRIDGE TEAM21NTx♠Q+2-2
-10.2Round 1MILLENS103♣x♦Q=-11