Rueggeberg, Jan

Jan Rueggeberg, a 72-year-old German player, is rated 1902 — just 21 short of his peak of 1923 (Apr 2005, age 51). He has held steady between 1900 and 1950 for 11 months. 16 rated games in the past year (≈5/year long-term). Recent standard appearances include Bezirkseinzelmeisterschaften 2025 Suedniedersachsen, 15. Nordhaeuser Schachopen Meisterturnier, and 43. Wilhelm-Werner-Gedaechtnis-Turnier A-Open. He had 5 career breaks: 17 months (2003–2005), 14 months (2005–2006), 69 months (2006–2012), 13 months (2016–2017) and 73 months (2017–2023).