Petersen, Jakob AlexanderFIDE ID 23091303Games1Wins1Draws1Losses50%ScorePeak rating1702Latest rating1692First seenJan 7, 2026Last seenFeb 6, 2026Recent gamesDateWhiteResultBlackEventOpeningFeb 6, 2026Eliasson½–½PetersenSkákþing Reykjavíkur 2026Rapport-Jobava SystemFeb 1, 2026Petersen1–0GeirssonSkákþing Reykjavíkur 2026Nimzo-Indian Defense: Sämisch VariationJan 7, 2026Ornolfsson1–0PetersenSkakthing 2026King's Indian Defense: Orthodox Variation