🇭🇰 CHIU Wai-Lap Abby · China Hong Kong

70rank
-28.2Butler · 110 bds
-0.26per board
±4.3swing
-0.31adjusted /bd
Butler per round: 8.6 0.2 -13.4 -2 -21.5 3 -8.9 8.5 -15.3 4.7 7.9by round

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.31/bd

By role: declaring +0.48/bd (66) · defending -1.36/bd (44)

By vulnerability: not vulnerable -0.26/bd (110)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 4A.TsangE.Argelazi – A.BirmanOpen10+8.6+0.86·
Round 5A.TsangJ.Hop – V.De PagterClosed10+0.2+0.02·
Round 6A.TsangS.Katz – D.GoldfeinClosed10-13.4-1.34·
Round 7A.TsangJ.Fournier – R.LeeClosed10-2.0-0.20·
Round 9A.TsangM.Rehder – J.KaterbauOpen10-21.5-2.15·
Round 10A.TsangL.Johansen – H.BogenOpen10+3.0+0.30·
Round 12A.TsangV.Raghavan – R.GuthiClosed10-8.9-0.89·
Round 13A.TsangJ.Etchepareborda – A.ScanavinoClosed10+8.5+0.85·
Round 14A.TsangQ.Robert – N.LhuissierClosed10-15.3-1.53·
Round 15A.TsangD.Lavee – S.NystromClosed10+4.7+0.47·
Round 17A.TsangA.Franchi – M.MontanariOpen10+7.9+0.79·

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
+15.5Round 17🇮🇹 Italy206♠x♥K=·
+9.8Round 15🇨🇦 Canada263N♠K+2·
+8.6Round 13🇦🇷 Argentina103N♥3+1·
+7.9Round 7🇺🇸 USA 186♥♠5=·
+7.1Round 7🇺🇸 USA 155♦x♠K=·
+6.9Round 13🇦🇷 Argentina33N♦4-1·
+6.3Round 12🇮🇳 India212♠x♦3=·
+5.5Round 17🇮🇹 Italy162♥♦K-3·
+5.3Round 12🇮🇳 India233♠♣6=·
+4.5Round 5🇳🇱 Netherlands203♥x♠Q-2·
+4.5Round 10🇳🇴 Norway64♥x♣2+1·
+4.3Round 5🇳🇱 Netherlands161Nx♦5=·
+4.0Round 15🇨🇦 Canada283N♣4+2·
+3.9Round 10🇳🇴 Norway86N♠5+1·
+3.9Round 15🇨🇦 Canada303N♠Q-4·
+3.8Round 12🇮🇳 India273♦♦A+1·
+3.7Round 14🇫🇷 France114♠♥K=·
+3.3Round 4🇮🇱 Israel62N♦J+1·
+3.3Round 5🇳🇱 Netherlands156♥♠7-1·
+3.0Round 13🇦🇷 Argentina23N♦5-2·
+2.9Round 4🇮🇱 Israel25♦♠A=·
+2.9Round 14🇫🇷 France154♥♦J+1·
+2.8Round 5🇳🇱 Netherlands182N♠A=·
+2.7Round 12🇮🇳 India254♥♠9-3·
+2.6Round 17🇮🇹 Italy194♥♠4+1·
+2.5Round 9🇩🇪 Germany292♥♦K-1·
+2.5Round 15🇨🇦 Canada253N♠K=·
+2.4Round 9🇩🇪 Germany243N♣3+1·
+2.3Round 12🇮🇳 India282♠♦5+2·
+2.2Round 7🇺🇸 USA 193♣♦3=·
+2.1Round 10🇳🇴 Norway93N♦6-1·
+2.0Round 4🇮🇱 Israel93N♠2=·
+1.7Round 6🇺🇸 USA 2233♠♦A=·
+1.7Round 6🇺🇸 USA 2284♠♦K+1·
+1.5Round 4🇮🇱 Israel73♠x♥3-1·
+1.4Round 17🇮🇹 Italy136♥♦6=·
+1.3Round 10🇳🇴 Norway14♠♦3-1·
+1.0Round 12🇮🇳 India302♠♣K+2·
+1.0Round 13🇦🇷 Argentina92♦♠7=·
+0.9Round 6🇺🇸 USA 2222♠♥4+1·
+0.9Round 14🇫🇷 France144♠♠K=·
+0.9Round 14🇫🇷 France173♠♦K=·
+0.8Round 4🇮🇱 Israel33♥♠9=·
+0.7Round 4🇮🇱 Israel103♦♦5+1·
+0.7Round 7🇺🇸 USA 173N♣Q+1·
+0.6Round 4🇮🇱 Israel42♠♥J-1·
+0.6Round 15🇨🇦 Canada221♥♣6=·
+0.5Round 4🇮🇱 Israel14♥♠A-1·
+0.5Round 9🇩🇪 Germany224♠♥9+2·
+0.5Round 10🇳🇴 Norway43♥♣A+2·
+0.5Round 13🇦🇷 Argentina11N♠9+1·
+0.4Round 9🇩🇪 Germany304♠♦K+2·
+0.2Round 4🇮🇱 Israel53♠♦3=·
+0.1Round 15🇨🇦 Canada291N♦4+1·
-0.0Round 7🇺🇸 USA 134♠♥J+1·
+0.0Round 9🇩🇪 Germany253♠♥A=·
-0.0Round 17🇮🇹 Italy144♠♥2+1·
-0.2Round 13🇦🇷 Argentina43N♦6+1·
-0.4Round 5🇳🇱 Netherlands194♠♥6=·
-0.5Round 5🇳🇱 Netherlands124♥♠K=·
-0.5Round 10🇳🇴 Norway73N♣5+1·
-0.5Round 13🇦🇷 Argentina63N♠5+2·
-0.6Round 14🇫🇷 France194♠♣J+1·
-0.6Round 17🇮🇹 Italy154♠x♥2-1·
-0.7Round 6🇺🇸 USA 2243♣♦J-2·
-0.7Round 10🇳🇴 Norway34♠♦6+2·
-0.9Round 6🇺🇸 USA 2303♠♦6-2·
-0.9Round 17🇮🇹 Italy182♣♣Q+1·
-1.0Round 6🇺🇸 USA 2293♣♦K=·
-1.1Round 5🇳🇱 Netherlands173♠♣K-1·
-1.2Round 9🇩🇪 Germany272♠♥5+1·
-1.3Round 7🇺🇸 USA 123N♥3+2·
-1.4Round 6🇺🇸 USA 2214♠♦5+1·
-1.4Round 14🇫🇷 France164♠♣2=·
-1.4Round 17🇮🇹 Italy173N♥T=·
-1.5Round 15🇨🇦 Canada231N♣6=·
-1.6Round 6🇺🇸 USA 2263N♣J=·
-1.6Round 15🇨🇦 Canada274♠♣K-3·
-1.8Round 10🇳🇴 Norway52♠♣9-2·
-1.9Round 9🇩🇪 Germany283N♣2-1·
-2.0Round 10🇳🇴 Norway101Nx♠5-1·
-2.3Round 13🇦🇷 Argentina73♣♦J+1·
-2.9Round 7🇺🇸 USA 112♦♥7=·
-2.9Round 14🇫🇷 France201N♥3-2·
-3.3Round 6🇺🇸 USA 2274♠x♥5-2·
-3.4Round 5🇳🇱 Netherlands144♠♦A=·
-3.8Round 5🇳🇱 Netherlands113N♥3+1·
-3.8Round 13🇦🇷 Argentina83N♣K-3·
-3.9Round 4🇮🇱 Israel82♠♦7-1·
-3.9Round 14🇫🇷 France124♠♣K=·
-3.9Round 17🇮🇹 Italy123♣♣5+2·
-4.3Round 10🇳🇴 Norway24♥♦5=·
-4.7Round 7🇺🇸 USA 1101♦♥4+1·
-4.7Round 13🇦🇷 Argentina55♥♣A-1·
-4.7Round 15🇨🇦 Canada243♥♣A-4·
-4.8Round 12🇮🇳 India243N♦8+1·
-5.0Round 14🇫🇷 France133Nx♠9-1·
-5.1Round 7🇺🇸 USA 161N♣3-4·
-5.5Round 5🇳🇱 Netherlands132♥♠4-2·
-5.9Round 7🇺🇸 USA 142♠♠K-1·
-6.1Round 9🇩🇪 Germany234♥♣4+2·
-6.5Round 12🇮🇳 India263N♣2-1·
-7.4Round 12🇮🇳 India224♠♥3=·
-7.7Round 9🇩🇪 Germany214♠x♠2-1·
-8.4Round 15🇨🇦 Canada213♥♦3-2·
-8.8Round 6🇺🇸 USA 2255♦♥K-2·
-9.9Round 14🇫🇷 France184♥♦7=·
-10.3Round 17🇮🇹 Italy115♥♣A=·
-10.4Round 9🇩🇪 Germany266♣♥J+1·
-11.6Round 12🇮🇳 India296♦♥6-1·