HOME |

LAST IN DATABASE |

RATINGS |

TOURNAMENTS |

NEWS |

GAMES |

POSITIONS |

LINKS |

---

Player:  Albert Koffeman  Age: 23 KNDB-rating on 1-7-2023: 545 Highest KNDB-rating ever: 565 Average KNDB-rating all time: 549  Virtual KNDB-rating : 567 Weakest loss in last 10 years by Albert Koffeman (540): 16-02-2023 Gerard Weinans (684) (Provincial Teamcompetition Friesland)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
fr 27-10-2023	Provincial Teamcompetition Friesland	Auke Bootsma	904	1	-	1	-337	0.12	0.24
th 09-11-2023	Provincial Teamcompetition Friesland	Hans Poepjes	1024	1	-	0	-457	0.06	0.11
tu 21-11-2023	Provincial Teamcompetition Friesland	Gerard Weinans	712	1	-	1	-145	0.31	0.61
th 11-01-2024	Provincial Teamcompetition Friesland	Erik Zomer	819	1	-	0	-252	0.19	0.38
		Total:		4	-	2			1.34
		Correctionfactor:		7.5	(24 g.)
		Calculation:
		Tot. aver. o-rating (incl. earl. seas.):					741	Perc.:	0.27
		Tot. points (incl. earl. seas.):				24	- 13	Diff.:	-174
		Virtual rating:	741	+	-174				567
		Aver.rating:	865	Perc.:			0.25	Diff.:	-193
		TPR: