HOME |

LAST IN DATABASE |

RATINGS |

TOURNAMENTS |

NEWS |

GAMES |

POSITIONS |

LINKS |

---

Player:  Sietse Bouma  Age: 55 KNDB-rating on 1-7-2024: 0 Highest KNDB-rating ever:  Average KNDB-rating all time: 839  Virtual KNDB-rating : 839

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 07-05-2024	Summer Fryslan Friesland	Tabe de Vries	821	1	-	1	18	0.53	1.05
mo 13-05-2024	Summer Fryslan Friesland	Sjouke Zijlstra	759	1	-	1	80	0.61	1.22
tu 21-05-2024	Summer Fryslan Friesland	Wijtze van der Meulen	735	1	-	2	104	0.64	1.28
mo 27-05-2024	Summer Fryslan Friesland	Anna Bakker	729	1	-	2	110	0.65	1.3
tu 04-06-2024	Summer Fryslan Friesland	Jan Sloot	712	1	-	1	127	0.67	1.34
mo 10-06-2024	Summer Fryslan Friesland	Wim Riddersma	854	1	-	2	-15	0.48	0.96
tu 18-06-2024	Summer Fryslan Friesland	Jorn Kruit	911	1	-	0	-72	0.4	0.8
mo 24-06-2024	Summer Fryslan Friesland	Klaas Mondria	800	1	-	0	39	0.55	1.11
mo 01-07-2024	Summer Fryslan Friesland	Geert Rozenberg	851	1	-	0	-12	0.48	0.97
mo 15-07-2024	Summer Fryslan Friesland	Klaas Herder	867	1	-	2	-28	0.46	0.92
		Total:		10	-	11			10.95
		Correctionfactor:		7.5	(10 g.)
		Calculation:
		Tot. aver. o-rating (incl. earl. seas.):					804	Perc.:	0.55
		Tot. points (incl. earl. seas.):				10	- 11	Diff.:	35
		Virtual rating:	804	+	35				839
		Aver.rating:	804	Perc.:			0.55	Diff.:	35
		TPR:	804	+	35				839