O'Riordan, Nathan6Games2Wins0Draws4Losses33%ScorePeak rating0Latest rating0First seenFeb 8, 2026Last seenFeb 8, 2026Recent gamesDateWhiteResultBlackEventOpeningFeb 8, 2026O'Riordan0–1SenthilnathanSligo 2026 RapidVan Geet Opening: Napoleon AttackFeb 8, 2026Booysen1–0O'RiordanSligo 2026 RapidHungarian OpeningFeb 8, 2026O'Riordan1–0JamesSligo 2026 RapidVienna GameFeb 8, 2026Gallagher1–0O'RiordanSligo 2026 RapidQueen's Pawn GameFeb 8, 2026O'Riordan0–1MurphySligo 2026 RapidQueen's Pawn Game: Chigorin Variation, Alburt DefenseFeb 8, 2026Creed0–1O'RiordanSligo 2026 RapidAlekhine Defense