Candidate MasterSosa, Nestor5Games3Wins1Draws1Losses70%ScorePeak rating—Latest rating—First seenMay 22, 2025Last seenMay 25, 2025Recent gamesDateWhiteResultBlackEventOpeningMay 25, 2025Gustafson½–½Sosa2025 Emiliano \"Mike\" Perea Memorial OpenCaro-Kann Defense: Advance Variation, Short VariationMay 25, 2025Devanand0–1Sosa2025 Emiliano \"Mike\" Perea Memorial OpenCaro-Kann Defense: Exchange VariationMay 24, 2025Sosa1–0Lucero2025 Emiliano \"Mike\" Perea Memorial OpenEnglish Opening: Symmetrical Variation, Mecking VariationMay 24, 2025Sosa1–0Mulcahy2025 Emiliano \"Mike\" Perea Memorial OpenEnglish Opening: Agincourt Defense, Catalan DefenseMay 22, 2025Jagirapu1–0Sosa2025 Emiliano \"Mike\" Perea Memorial OpenSlav Defense: Quiet Variation, Schallopp Defense