ChessmooseOpponent prep

GMJon L Arnason

ISL · FIDE ID 2300036 · 30 tournament games since 2023
Open full prep for Jon L ArnasonPlay vs Jon's clone
Standard
2404
#11 in ISL (active)
Rapid
2410
#8 in ISL (active)
Blitz
2319
#22 in ISL (active)
Score
65%
15 W · 9 D · 6 L
Opp. avg
2233
Last 30 games
Last game
2026-04-28
FIDE World Senior Team Championships 2026 - Senior 65+

Prep summary

Based on 30 over-the-board games (1 classical). 13 with White (73%), 17 with Black (59%).

Openings as White

First move

1.e41373%

Most played

OpeningGamesScore
Ruy Lopez: Classical Variation225%
Sicilian Defense: Moscow Variation150%
Philidor Defense: Lion Variation1100%
Ruy Lopez: Morphy Defense, Møller Variation1100%
Modern Defense: Standard Defense150%

Openings as Black

Against 1.e4 (6 games)

1...e5 King's Pawn Game667%

Against 1.d4 (6 games)

1...d5 Queen's Pawn Game642%

Most played

OpeningGamesScore
Queen's Gambit Accepted: Normal Variation450%
Four Knights Game: Scotch Variation Accepted275%
Bishop's Opening: Paulsen Defense150%
King's Indian Attack150%
Nimzo-Larsen Attack: Indian Variation1100%

Recent games

DateOpponent and eventResult
2026-04-28A Jonathan Mestel (2429)
FIDE World Senior Team Championships 2026 - Senior 65+
½
2026-04-27Alexej Gorbatov (2290)
FIDE World Senior Team Championships 2026 - Senior 65+
½
2026-04-26Igor Gazik (2224)
FIDE World Senior Team Championships 2026 - Senior 65+
W
2026-04-25Louis Roos (2275)
FIDE World Senior Team Championships 2026 - Senior 65+
½
2026-04-22Gerrit Prakken (2191)
FIDE World Senior Team Championships 2026 - Senior 65+
W
2026-04-21Mario Sibilio (2233)
FIDE World Senior Team Championships 2026 - Senior 65+
½
2026-04-20Richard J McMichael (2118)
FIDE World Senior Team Championships 2026 - Senior 65+
W
2026-04-19Wojciech Kowalczuk (2035)
FIDE World Senior Team Championships 2026 - Senior 65+
½
2026-03-07Gudmundur Gislason (2256)
Icelandic Team Championship 2025-26 - Premier League · classical
W
2025-02-25Carlo D'Amore (2362)
World Senior Team Chess Championship | Open 50+
L

Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.