Petursson, Mar
Last game 2026
Rating
peak 2540 · latest 2393Games
354
Wins
139
Draws
113
Losses
102
Peak Elo
2540
55.2% score
As White
| A20 | English Opening: Drill Variation | 14 | 50.0% |
| A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 10 | 60.0% |
| A13 | English Opening: Agincourt Defense | 8 | 43.8% |
| E20 | Nimzo-Indian Defense: Kmoch Variation | 8 | 75.0% |
| E73 | King's Indian Defense: Averbakh Variation | 8 | 50.0% |
| A10 | English Opening | 8 | 68.8% |
| A30 | English Opening: Symmetrical Variation | 7 | 71.4% |
| A25 | English Opening: King's English Variation, Reversed Closed Sicilian | 6 | 50.0% |
| E74 | King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation | 6 | 91.7% |
| A22 | English Opening: Carls-Bremen System | 6 | 50.0% |
| A34 | English Opening: Symmetrical Variation, Rubinstein Variation | 5 | 60.0% |
As Black
| E11 | Bogo-Indian Defense: Grünfeld Variation | 16 | 31.3% |
| B36 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | 14 | 53.6% |
| B22 | Sicilian Defense: Alapin Variation | 14 | 42.9% |
| B27 | Sicilian Defense: Hyperaccelerated Dragon | 8 | 87.5% |
| B90 | Sicilian Defense: Najdorf Variation, Adams Attack | 6 | 41.7% |
Recent games
| Vehi Bach, V2179 | ½-½ | Petursson, Mar2393 | ECU Senior +65 2026 | 2026 |
| Petursson, Mar2393 | ½-½ | Sturua, Z2484 | ECU Senior +65 2026 | 2026 |
| Petursson, Mar2393 | 1-0 | Kolesar, Mil2077 | ECU Senior +65 2026 | 2026 |
| Astengo, C2003 | 0-1 | Petursson, Mar2393 | ECU Senior +65 2026 | 2026 |
| Petursson, Mar2393 | 0-1 | Pomes Marcet, J2178 | ECU Senior +65 2026 | 2026 |
| Gavrish, L1999 | 0-1 | Petursson, Mar2393 | ECU Senior +65 2026 | 2026 |
| Petursson, Mar2393 | ½-½ | Varley, P2161 | ECU Senior +65 2026 | 2026 |
| Jaderberg, B2074 | 0-1 | Petursson, Mar2393 | ECU Senior +65 2026 | 2026 |
| Petursson, Mar2393 | 1-0 | Germes, A1912 | ECU Senior +65 2026 | 2026 |
| Kosten, A2374 | ½-½ | Petursson, Mar2387 | World Senior Teams +65 | 2026 |
| Petursson, Mar2387 | 1-0 | Raetsky, A2282 | World Senior Teams +65 | 2026 |
| Motuz, K2233 | ½-½ | Petursson, Mar2387 | World Senior Teams +65 | 2026 |
| Petursson, Mar2387 | 1-0 | Haik, A2370 | World Senior Teams +65 | 2026 |
| Moen, Oc2143 | 0-1 | Petursson, Mar2387 | World Senior Teams +65 | 2026 |
| Ortega, Le2323 | 1-0 | Petursson, Mar2387 | World Senior Teams +65 | 2026 |