Olaf Petersen

GER · 63 yrs · K=20 · Peak 1760 (May 2024)

Best performance: 1757 at 13. Grenzturnering 2023-2024 Round 7-8(Best of 2024)

OCT26 Rating

1760

Live Rating

1760.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Oct 2026	1760	0
Sep 2026	1760	0
Aug 2026	1760	0
Jul 2026	1760	0
Jun 2026	1760	0
May 2026	1760	0
Apr 2026	1760	0
Mar 2026	1760	0
Feb 2026	1760	0
Jan 2026	1760	0
Dec 2025	1760	0
Nov 2025	1760	0

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	13. Grenzturnering 2023-2024 Round 9Apr 22, 2024	1/1	—

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

24 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

13. Grenzturnering 2023-2024 Round 9—(1)
Apr 2024Swissfederation source
Score 1/1Opp avg 1951Start 1745
13. Grenzturnering 2023-2024 Round 7-81757
Dec 2023 – Mar 2024Swissfederation source
Best of 2024Score 1½/3Opp avg 1757Start 1567
13. Grenzturnering 2023-2024 Round 5-6—(2)
Oct 2023 – Jan 2024Swissfederation source
Score 0/2Opp avg 1601Start 1571
13. Grenzturnering 2023-2024 Round 3-4—(1)
Nov – Dec 2023Swissfederation source
Score 1/1Opp avg 1545Start 1567
13. Grenzturnering 2023-2024 Round 1-2—(2)
Sep 2023Swissfederation source
Score ½/2Opp avg 1689Start 1571
12. Grenzturnering 2022-2023 Round 6-7—(2)
Nov 2022 – Mar 2023Swissfederation source
Score ½/2Opp avg 1634Start 1566
12. Grenzturnering 2022-2023 Round 5—(1)
Dec 2022 – Jan 2023Swissfederation source
Score 1/1Opp avg 1598Start 1566
12. Grenzturnering 2022-2023 Round 1-2—(2)
Sep 2022Swissfederation source
Score 0/2Opp avg 1724Start 1594
11. Grenzturnering 2021-2022 Juni—(1)
May 2022Swissfederation source
Score 0/1Opp avg 1877Start 1601
11. Grenzturnering 2021-2022 April—(1)
Mar 2022Swissfederation source
Score 0/1Opp avg 1779Start 1628
11. Grenzturnering 2021-2022 Marts1529
Jan – Feb 2022Swissfederation source
Best of 2022Score 1½/3Opp avg 1529Start 1648
11. Grenzturnering 2021-2022 December—(1)
Nov 2021Swissfederation source
Score 1/1Opp avg 1627Start 1628
11. Grenzturnering 2021-2022 November—(2)
Oct 2021Swissfederation source
Score 0/2Opp avg 1732Start 1661
9. Grenzturnering 2018-19-A Maj—(2)
Mar – May 2019Swissfederation source
Score 1/2Opp avg 2000Start 1635
9. Grenzturnering 2018-19-A Marts—(1)
Dec 2018 – Mar 2019Swissfederation source
Score 0/1Opp avg 2023Start 1628
9. Grenzturnering 2018-19-A Januar—(1)
Jan 2019Swissfederation source
Score 0/1Opp avg 1811Start 1646
9. Grenzturnering 2018-19-A November—(1)
Oct – Nov 2018Swissfederation source
Score 1/1Opp avg 1474Start 1590
9. Grenzturnering 2018-19-A Oktober—(1)
Oct 2018Swissfederation source
Score 1/1Opp avg 1702Start 1590
8. Grenzturnering 2017-2018-2 Maj—(1)
Feb – May 2018Swissfederation source
Score ½/1Opp avg 1657Start 1619
8. Grenzturnering 2017-2018-2 Marts—(1)
Oct 2017 – Mar 2018Swissfederation source
Score 0/1Opp avg 1593
8. Grenzturnering 2017-2018-2 Februar—(1)
Feb 2018Swissfederation source
Score 0/1Opp avg 1464Start 1619
8. Grenzturnering 2017-2018-2 Januar—(2)
Jan 2018Swissfederation source
Score 1½/2Opp avg 1482
8. Grenzturnering 2017-2018-2 November—(1)
Oct – Nov 2017Individualfederation source
Score 1/1Opp avg 1472
8. Grenzturnering 2017-2018-2 Oktober—(1)
Sep – Oct 2017Individualfederation source
Score 1/1Opp avg 1722

Live ratings projected from the OCT26 published list · Not affiliated with FIDE