HOME |

LAST IN DATABASE |

RATINGS |

TOURNAMENTS |

NEWS |

GAMES |

POSITIONS |

LINKS |

---

Player:  Peter van der Zwaag  Age: 76 KNDB-rating on 1-7-2023: 610 Highest KNDB-rating ever: 610 Average KNDB-rating all time: 536  Virtual KNDB-rating : 620 Strongest win in last 10 years by Peter van der Zwaag (539): 20-09-2022 Hennie van Lambalgen (839) (Provincial Teamcompetition Utrecht) Weakest loss in last 10 years by Peter van der Zwaag (610): 17-01-2024 Ruud de Koning (661) (Provincial Championship Utrecht)

Date	Tournament	Opponent	Rat	Ga		Pt	R.diff.	N.perc	N.pts
tu 19-09-2023	Provincial Teamcompetition Utrecht	René Runhaar	734	1	-	2	-114	0.34	0.69
th 05-10-2023	Provincial Teamcompetition Utrecht	Jan Kooistra	730	1	-	0	-110	0.35	0.7
fr 24-11-2023	Provincial Teamcompetition Utrecht	Guus Gase	670	1	-	0	-50	0.43	0.86
we 03-01-2024	Provincial Championship Utrecht	Wim Zwanink	406	1	-	2	214	0.77	1.55
we 17-01-2024	Provincial Championship Utrecht	Ruud de Koning	661	1	-	0	-41	0.44	0.89
we 31-01-2024	Provincial Championship Utrecht	Sjef Valk Jr.	876	1	-	0	-256	0.19	0.37
we 28-02-2024	Provincial Championship Utrecht	Jan Drijver	461	1	-	2	159	0.71	1.42
we 13-03-2024	Provincial Championship Utrecht	René Runhaar	734	1	-	2	-114	0.34	0.69
we 03-04-2024	Provincial Championship Utrecht	Piet van Dijk	705	1	-	1	-85	0.38	0.77
we 10-04-2024	Provincial Championship Utrecht	Karel Hammacher	781	1	-	0	-161	0.29	0.57
		Total:		10	-	9			8.5
		Correctionfactor:		7.5	(33 g.)
		Calculation:
		Tot. aver. o-rating (incl. earl. seas.):					708	Perc.:	0.38
		Tot. points (incl. earl. seas.):				33	- 25	Diff.:	-88
		Virtual rating:	708	+	-88				620
		Aver.rating:	676	Perc.:			0.45	Diff.:	-35
		TPR:	676	+	-35				641