GMJonathan Westerberg
SWE · FIDE ID 1701754 · 64 tournament games since 2021
Standard
2452
#9 in SWE (active)
Rapid
2426
#16 in SWE (active)
Blitz
2462
#10 in SWE (active)
Score
57%
26 W · 21 D · 17 L
Opp. avg
2292
Last 50 games
Last game
2026-03-08
Swedish Team Championships 2025 | Elitserien 2025
Prep summary
- As White: 1.e4 in 71% of games (scores 71%), otherwise 1.d4 (24%).
- Against 1.e4: 1...c5 in 5 of 10 games (Sicilian Defense), scoring 20%.
- Against 1.d4: 1...d5 in 8 of 15 games (Queen's Pawn Game), scoring 56%.
- Comfort zone: Four Knights Game as White, 83% in 3 games.
- By opponent strength: 0% against higher-rated players, 68% against lower-rated.
- By colour: 69% with White, 43% with Black.
Based on 64 over-the-board games (25 classical · 7 rapid). 34 with White (69%), 30 with Black (43%).
Openings as White
First move
| 1.e4 | 24 | 71% |
| 1.d4 | 8 | 63% |
| 1.c4 | 2 | 75% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense | 3 | 67% |
| Four Knights Game | 3 | 83% |
| Modern Defense | 2 | 75% |
| East Indian Defense | 2 | 75% |
| Sicilian Defense: Delayed Alapin Variation, with e6 | 2 | 50% |
Openings as Black
Against 1.e4 (10 games)
| 1...c5 Sicilian Defense | 5 | 20% |
| 1...d5 Scandinavian Defense | 1 | 100% |
| 1...e5 King's Pawn Game | 1 | 0% |
Against 1.d4 (15 games)
| 1...d5 Queen's Pawn Game | 8 | 56% |
| 1...Nf6 Indian Defense | 5 | 40% |
| 1...f5 Dutch Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Accepted: Old Variation | 3 | 67% |
| Queen's Gambit Accepted: Classical Defense, Alekhine System | 1 | 0% |
| English Opening: Drill Variation | 1 | 0% |
| Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation | 1 | 0% |
| Queen's Pawn Game: London System | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-03-08 | Platon Galperin (2504) Swedish Team Championships 2025 | Elitserien 2025 | L |
| 2026-03-07 | Bengt Lindberg (2270) Swedish Team Championships 2025 | Elitserien 2025 | ½ |
| 2026-03-06 | William Olsson (2378) Swedish Team Championships 2025 | Elitserien 2025 | L |
| 2026-01-18 | Jung Min Seo (2473) Swedish Team Championships 2025 | Elitserien 2025 | L |
| 2026-01-17 | Anton Demchenko (2612) Swedish Team Championships 2025 | Elitserien 2025 | L |
| 2026-01-16 | Erik Norberg (2217) Swedish Team Championships 2025 | Elitserien 2025 | W |
| 2025-11-30 | Linus Johansson (2409) Swedish Team Championships 2025 | Elitserien 2025 | L |
| 2025-11-29 | Kaan Kucuksari (2440) Swedish Team Championships 2025 | Elitserien 2025 | W |
| 2025-11-28 | Emanuel Berg (2495) Swedish Team Championships 2025 | Elitserien 2025 | W |
| 2025-09-15 | Erik Blomqvist (2486) Lag DM 2025/2026 · classical | ½ |
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.