HOME |

LAST IN DATABASE |

RATINGS |

TOURNAMENTS |

NEWS |

GAMES |

POSITIONS |

LINKS |

---

Player:  Aart Robbertsen  Age: 79 KNDB-rating on 1-7-2023: 853 Highest KNDB-rating ever: 1064 Average KNDB-rating all time: 908  Virtual KNDB-rating : 849 Strongest win in last 10 years by Aart Robbertsen (846): 22-10-2018 Ton Coenen (848) (Provincial Teamcompetition Friesland) Weakest loss in last 10 years by Aart Robbertsen (865): 19-02-2016 Auke Koopmans (874) (Provincial Teamcompetition Friesland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
th 23-11-2023	Provincial Teamcompetition Friesland	Piet de Boer	925	1	-	1	-72	0.4	0.8
tu 12-12-2023	Provincial Teamcompetition Friesland	Klaas Veldstra	1031	1	-	0	-178	0.27	0.53
th 11-01-2024	Provincial Teamcompetition Friesland	Jacob Post	1170	1	-	0	-317	0.13	0.27
th 08-02-2024	Provincial Teamcompetition Friesland	Lucas Huitema	872	1	-	1	-19	0.47	0.95
		Total:		4	-	2			2.55
		Correctionfactor:		7.5	(102 g.)
		Calculation:		2	-	2.55 x		7.5=	-4.11
		Virtual rating:							849
		Aver.rating:	1000	Perc.:			0.25	Diff.:	-193
		TPR: