Toernooibase Dammen

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Player: Ricardo Bona Age: 54
KNDB-rating on 1-7-2023: 1037
Highest KNDB-rating ever: 1096
Average KNDB-rating all time: 1054
Virtual KNDB-rating : 1045 Toernooibase Dammen

Strongest win in last 10 years by
Ricardo Bona (1030):
01-02-2020 Jo Weijman (1171)
(Dutch Teamcompetition KNDB)
Toernooibase Dammen Weakest loss in last 10 years by
Ricardo Bona (1037):
17-02-2024 Sven Schakel (345)
(Dutch Teamcompetition KNDB)

FMJD-rating: 1957
Highest FMJD-rating ever: 1983
Average FMJD-rating all time: 1965
_{(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	Yoshua van der Most	990	1	-	0	47	0.57	1.13
sa 23-09-2023	Dutch Teamcompetition KNDB	Paul Smit	991	1	-	2	46	0.56	1.13
sa 14-10-2023	Dutch Teamcompetition KNDB	Nicole Schouten	842	1	-	2	195	0.75	1.51
sa 04-11-2023	Dutch Teamcompetition KNDB	Bastiaan de Gunst	954	1	-	1	83	0.61	1.23
sa 18-11-2023	Dutch Teamcompetition KNDB	Arend van Beelen	958	1	-	0	79	0.61	1.22
mo 27-11-2023	Provincial Teamcompetition Noord-Holland	Peter Schipper	1026	1	-	2	11	0.52	1.03
sa 02-12-2023	Dutch Teamcompetition KNDB	Johan Deubel	725	1	-	2	312	0.86	1.73
mo 11-12-2023	Provincial Teamcompetition Noord-Holland	Aart van Dijk	728	1	-	2	309	0.86	1.72
sa 06-01-2024	Dutch Teamcompetition KNDB	Adri de Jong	1010	1	-	1	27	0.54	1.08
mo 15-01-2024	Provincial Teamcompetition Noord-Holland	Wim Könst	977	1	-	2	60	0.58	1.17
sa 20-01-2024	Dutch Teamcompetition KNDB	Frans Boot	1117	1	-	0	-80	0.39	0.78
sa 03-02-2024	Dutch Teamcompetition KNDB	Hedwig Callender	754	1	-	2	283	0.84	1.68
th 15-02-2024	Provincial Teamcompetition Noord-Holland	Frans Groot	913	1	-	2	124	0.67	1.34
sa 17-02-2024	Dutch Teamcompetition KNDB	Sven Schakel	643	1	-	0	394	0.92	1.83
mo 04-03-2024	Provincial Teamcompetition Noord-Holland	Cees van der Vlis	1069	1	-	2	-32	0.46	0.91
sa 09-03-2024	Provincial Teamcompetition Noord-Holland	Losseni Savané	1239	1	-	0	-202	0.24	0.48
tu 12-03-2024	Provincial Teamcompetition Noord-Holland	Johan Veerman	1070	1	-	2	-33	0.45	0.91
sa 16-03-2024	Dutch Teamcompetition KNDB	Jan Nijmeijer	1185	1	-	1	-148	0.3	0.6
		Total:		18	-	23			21.45
		Correctionfactor:		5	(135 g.)
		Calculation:		23	-	21.45 x		5=	7.73
		Virtual rating:							1045
		Aver.rating:	955	Perc.:			0.64	Diff.:	102
		TPR:	955	+	102				1057