HOME |

LAST IN DATABASE |

RATINGS |

TOURNAMENTS |

NEWS |

GAMES |

POSITIONS |

LINKS |

---

Player:  Martijn de Vries  Age: 44 KNDB-rating on 1-7-2023: 813 Highest KNDB-rating ever: 820 Average KNDB-rating all time: 801  Virtual KNDB-rating : 827 Strongest win in last 10 years by Martijn de Vries (811): 08-10-2021 Tiny Mous (1173) (Provincial Teamcompetition Zuid-Holland) Weakest loss in last 10 years by Martijn de Vries (777): 14-11-2017 Wynton Meijer (507) (Provincial Teamcompetition Zuid-Holland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 12-09-2023	Provincial Teamcompetition Zuid-Holland	John Bruin	796	1	-	1	17	0.52	1.05
tu 10-10-2023	Provincial Teamcompetition Zuid-Holland	Wim Zwinkels	785	1	-	0	28	0.54	1.08
we 18-10-2023	Provincial Teamcompetition Zuid-Holland	Loek Tillemans	898	1	-	2	-85	0.38	0.77
tu 14-11-2023	Provincial Teamcompetition Zuid-Holland	Gerard Peroti	948	1	-	2	-135	0.32	0.64
tu 12-12-2023	Provincial Teamcompetition Zuid-Holland	Gert Dankers	726	1	-	1	87	0.62	1.24
tu 09-01-2024	Provincial Teamcompetition Zuid-Holland	Gé Berbee	915	1	-	0	-102	0.36	0.72
th 25-01-2024	Provincial Teamcompetition Zuid-Holland	Eric van `t Hof	944	1	-	0	-131	0.32	0.65
tu 20-02-2024	Provincial Teamcompetition Zuid-Holland	Alex Kruyshoop	724	1	-	2	89	0.62	1.24
mo 26-02-2024	Provincial Teamcompetition Zuid-Holland	Piet van Eeden	743	1	-	2	70	0.6	1.19
tu 27-02-2024	Provincial Teamcompetition Zuid-Holland	Fokke van Leijen	961	1	-	1	-148	0.3	0.6
		Total:		10	-	11			9.18
		Correctionfactor:		7.5	(50 g.)
		Calculation:		11	-	9.18 x		7.5=	13.67
		Virtual rating:							827
		Aver.rating:	844	Perc.:			0.55	Diff.:	35
		TPR:	844	+	35				879