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Player: Jan Hendrik Kok Age: 57
KNDB-rating on 1-7-2023: 1226
Highest KNDB-rating ever: 1246
Average KNDB-rating all time: 1212
Virtual KNDB-rating : 1214 Toernooibase Dammen

Strongest win in last 10 years by
Jan Hendrik Kok (1192):
02-10-2021 Rick Hakvoort (1351)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Jan Hendrik Kok (1210):
18-08-2022 Tanya-Marie Cnossen (1058)
(Hoogeveen Open HDC Hoogeveen)

FMJD-rating: 2114
Highest FMJD-rating ever: 2139
Average FMJD-rating all time: 2091
_{(Graphics FMJD-rating in period
KNDB-rating)}

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
mo 14-08-2023	Hoogeveen Open HDC Hoogeveen	Henk Pruim	911	1	-	2	315	0.86	1.73
tu 15-08-2023	Hoogeveen Open HDC Hoogeveen	Radjendrenath Kalloe	1024	1	-	2	202	0.76	1.52
tu 15-08-2023	Hoogeveen Open HDC Hoogeveen	Rick Hakvoort	1382	1	-	0	-156	0.29	0.59
we 16-08-2023	Hoogeveen Open HDC Hoogeveen	Jaap Knipper	1070	1	-	2	156	0.71	1.41
th 17-08-2023	Hoogeveen Open HDC Hoogeveen	Bert Aalberts	1352	1	-	0	-126	0.33	0.66
th 17-08-2023	Hoogeveen Open HDC Hoogeveen	Stijn Kindt	1095	1	-	0	131	0.68	1.35
fr 18-08-2023	Hoogeveen Open HDC Hoogeveen	Johan Rademaker	1010	1	-	2	216	0.78	1.55
sa 19-08-2023	Hoogeveen Open HDC Hoogeveen	Nicole de Vries	1141	1	-	1	85	0.62	1.23
sa 09-09-2023	Dutch Teamcompetition KNDB	Rik Smit	1187	1	-	2	39	0.55	1.11
sa 23-09-2023	Dutch Teamcompetition KNDB	Gerwin Mollink	1169	1	-	1	57	0.58	1.16
sa 14-10-2023	Dutch Teamcompetition KNDB	Ab Steenbergen	1040	1	-	1	186	0.74	1.48
sa 04-11-2023	Dutch Teamcompetition KNDB	Paul Wijninga	1208	1	-	2	18	0.53	1.05
sa 18-11-2023	Dutch Teamcompetition KNDB	Siep Buurke	1239	1	-	1	-13	0.48	0.96
sa 02-12-2023	Dutch Teamcompetition KNDB	Jorn Kruit	931	1	-	2	295	0.85	1.7
sa 06-01-2024	Dutch Teamcompetition KNDB	Anton Schotanus	1256	1	-	0	-30	0.46	0.92
sa 20-01-2024	Dutch Teamcompetition KNDB	Aike Smid	1014	1	-	1	212	0.77	1.54
sa 03-02-2024	Dutch Teamcompetition KNDB	Wouter van Beek	1235	1	-	0	-9	0.49	0.97
sa 17-02-2024	Dutch Teamcompetition KNDB	Willem Hoek	1239	1	-	1	-13	0.48	0.96
sa 02-03-2024	Dutch Teamcompetition KNDB	Bryan Brank	1053	1	-	1	173	0.73	1.46
		Total:		19	-	21			23.36
		Correctionfactor:		5	(490 g.)
		Calculation:		21	-	23.36 x		5=	-11.82
		Virtual rating:							1214
		Aver.rating:	1135	Perc.:			0.55	Diff.:	37
		TPR:	1135	+	37				1172