Toernooibase Dammen

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Player: Jappie de Vries Age: 64
KNDB-rating on 1-7-2023: 1179
Highest KNDB-rating ever: 1246
Average KNDB-rating all time: 1182
Virtual KNDB-rating : 1203 Toernooibase Dammen

Strongest win in last 10 years by
Jappie de Vries (1198):
07-03-2019 Rein van der Pal (1443)
(Provincial Teamcompetition Friesland)
Toernooibase Dammen Weakest loss in last 10 years by
Jappie de Vries (1198):
08-12-2018 Bob Out (927)
(Dutch Teamcompetition KNDB)

FMJD-rating: 2060
Highest FMJD-rating ever: 2087
Average FMJD-rating all time: 2053
_{(Graphics FMJD-rating in period
KNDB-rating)}

Highest Historical
Toernooibaserating on 01-01-1997: 1145 D

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
sa 09-09-2023	Dutch Teamcompetition KNDB	Marthy van Houtert	1114	1	-	2	65	0.59	1.18
sa 23-09-2023	Dutch Teamcompetition KNDB	Dirk Albert Zijlstra	1138	1	-	1	41	0.56	1.11
sa 14-10-2023	Dutch Teamcompetition KNDB	Jeroen Goudt	1272	1	-	1	-93	0.37	0.74
th 19-10-2023	Provincial Teamcompetition Friesland	Bert Oegema	1074	1	-	2	105	0.64	1.29
sa 04-11-2023	Dutch Teamcompetition KNDB	Oscar Veltman	1144	1	-	2	35	0.55	1.1
th 09-11-2023	Provincial Teamcompetition Friesland	Gerben de Wit	1228	1	-	1	-49	0.43	0.86
sa 18-11-2023	Dutch Teamcompetition KNDB	Teun van Gelder	1050	1	-	0	129	0.67	1.35
fr 24-11-2023	Provincial Teamcompetition Friesland	Durk de Vries	1058	1	-	2	121	0.66	1.33
sa 02-12-2023	Dutch Teamcompetition KNDB	Jaap Huizinga	1058	1	-	1	121	0.66	1.33
th 14-12-2023	Provincial Teamcompetition Friesland	Anne Piet Kooistra	1277	1	-	1	-98	0.37	0.73
sa 06-01-2024	Dutch Teamcompetition KNDB	Harry Vos	1084	1	-	2	95	0.63	1.26
mo 08-01-2024	Provincial Teamcompetition Friesland	Harm Terpstra	966	1	-	2	213	0.77	1.54
sa 20-01-2024	Dutch Teamcompetition KNDB	Albert Lusink	1134	1	-	1	45	0.56	1.13
th 01-02-2024	Provincial Teamcompetition Friesland	Gaele Stoker	1087	1	-	2	92	0.63	1.25
sa 03-02-2024	Dutch Teamcompetition KNDB	Wiebren de Vries	1022	1	-	2	157	0.71	1.42
th 15-02-2024	Provincial Cupcompetition Friesland	Piet Pieters	1019	1	-	2	160	0.71	1.42
sa 17-02-2024	Dutch Teamcompetition KNDB	Eit Veenstra	832	1	-	2	347	0.89	1.78
mo 19-02-2024	Provincial Teamcompetition Friesland	Oege Dijkstra	1291	1	-	1	-112	0.35	0.7
sa 02-03-2024	Dutch Teamcompetition KNDB	Hans Luchies	914	1	-	2	265	0.82	1.65
sa 16-03-2024	Dutch Teamcompetition KNDB	Kor de Groot	1133	1	-	0	46	0.56	1.13
		Total:		20	-	29			24.29
		Correctionfactor:		5	(394 g.)
		Calculation:		29	-	24.29 x		5=	23.53
		Virtual rating:							1203
		Aver.rating:	1095	Perc.:			0.73	Diff.:	171
		TPR:	1095	+	171				1266