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Player:  Aris Kok  Age: 80 KNDB-rating on 1-7-2023: 777 Highest KNDB-rating ever: 805 Average KNDB-rating all time: 780  Virtual KNDB-rating : 766 Strongest win in last 10 years by Aris Kok (765): 04-11-2014 Soegrim Boedhram (914) (Provincial Team Championship Z-Holland Zuid) Weakest loss in last 10 years by Aris Kok (765): 07-10-2014 Corstiaan Groenenberg (675) (Provincial Team Championship Z-Holland Zuid)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 19-09-2023	Provincial Teamcompetition Z-Holland Zuid	Johan Stuij	849	1	-	0	-72	0.4	0.8
tu 16-04-2024	Provincial Teamcompetition Z-Holland Zuid	Nico Groenendijk	944	1	-	0	-167	0.28	0.56
we 17-04-2024	Provincial Teamcompetition Z-Holland Zuid	Jan Pellekaan	872	1	-	1	-95	0.37	0.74
mo 06-05-2024	Provincial Teamcompetition Z-Holland Zuid	Daniel van der Ham	653	1	-	1	124	0.67	1.34
		Total:		4	-	2			3.44
		Correctionfactor:		7.5	(100 g.)
		Calculation:		2	-	3.44 x		7.5=	-10.76
		Virtual rating:							766
		Aver.rating:	830	Perc.:			0.25	Diff.:	-193
		TPR: