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Player: Melvin Koullen Age: 17
KNDB-rating on 1-7-2023: 1116
Highest KNDB-rating ever: 1116
Average KNDB-rating all time: 857
Virtual KNDB-rating : 1132 Toernooibase Dammen

Strongest win in last 10 years by
Melvin Koullen (498):
17-09-2016 Martin van der Hout (1058)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Melvin Koullen (729):
02-05-2019 Marjory Feyt (564)
(Dutch Championship Minicadets KNDB)

FMJD-rating: 2036
Highest FMJD-rating ever: 2022
Average FMJD-rating all time: 1921
_{(Graphics FMJD-rating in period
KNDB-rating)}

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
sa 09-09-2023	Dutch Teamcompetition KNDB	Ruud Holkamp	1113	1	-	1	3	0.5	1.01
sa 23-09-2023	Dutch Teamcompetition KNDB	John Stins	1076	1	-	1	40	0.56	1.11
sa 14-10-2023	Dutch Teamcompetition KNDB	Kees Pippel	1319	1	-	1	-203	0.24	0.48
sa 04-11-2023	Dutch Teamcompetition KNDB	Annemieke Stunnenberg-van de Kraats	959	1	-	2	157	0.71	1.42
sa 18-11-2023	Dutch Teamcompetition KNDB	René Emmaneel	1092	1	-	2	24	0.53	1.07
sa 02-12-2023	Dutch Teamcompetition KNDB	Ronald Schalley	1308	1	-	1	-192	0.25	0.5
sa 06-01-2024	Dutch Teamcompetition KNDB	Frank Teer	1309	1	-	1	-193	0.25	0.5
sa 20-01-2024	Dutch Teamcompetition KNDB	Nico Leemberg	1103	1	-	2	13	0.52	1.04
sa 03-02-2024	Dutch Teamcompetition KNDB	Shammie Kasnadi	1276	1	-	1	-160	0.29	0.58
sa 17-02-2024	Dutch Teamcompetition KNDB	Arno Kooloos	1041	1	-	1	75	0.6	1.21
sa 02-03-2024	Dutch Teamcompetition KNDB	Erik Hoogendoorn	1282	1	-	1	-166	0.28	0.56
sa 06-04-2024	Provincial Teamcompetition Limburg	Raymond Vandecaetsbeek	863	1	-	1	253	0.81	1.62
sa 20-04-2024	Provincial Teamcompetition Limburg	Ger Pisters	1030	1	-	1	86	0.62	1.24
mo 29-04-2024	Dutch Championship Juniors KNDB	Simon Harmsma	1355	1	-	0	-239	0.2	0.4
tu 30-04-2024	Dutch Championship Juniors KNDB	Emre Hageman	1290	1	-	0	-174	0.27	0.54
		Total:		15	-	16			13.27
		Correctionfactor:		5	(155 g.)
		Calculation:		16	-	13.27 x		5=	13.65
		Virtual rating:							1130
		Aver.rating:	1161	Perc.:			0.53	Diff.:	24
		TPR:	1161	+	24				1185