Mark DeDona
USA · FIDE ID 30920256 · 38 tournament games since 2024
Standard
1995
#805 in USA (active)
Rapid
2015
#320 in USA (active)
Blitz
2038
#418 in USA (active)
Score
43%
10 W · 13 D · 15 L
Opp. avg
2036
Last 38 games
Last game
2026-09-20
2026 Marshall Monthly U2400 | September
Prep summary
- As White: 1.e4 in 100% of games (scores 44%).
- Against 1.e4: 1...c5 in 14 of 14 games (Sicilian Defense), scoring 50%.
- Against 1.d4: 1...Nf6 in 6 of 6 games (Indian Defense), scoring 33%.
- By opponent strength: 17% against higher-rated players, 68% against lower-rated.
- Drawish: 34% of games end in a draw.
Based on 38 over-the-board games (25 classical · 1 rapid). 16 with White (44%), 22 with Black (43%).
Openings as White
First move
| 1.e4 | 16 | 44% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Czerniak Attack | 3 | 50% |
| Caro-Kann Defense | 2 | 50% |
| Bishop's Opening: Vienna Hybrid | 2 | 25% |
| Sicilian Defense: Delayed Alapin Variation, with d6 | 2 | 50% |
| Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | 1 | 0% |
Openings as Black
Against 1.e4 (14 games)
| 1...c5 Sicilian Defense | 14 | 50% |
Against 1.d4 (6 games)
| 1...Nf6 Indian Defense | 6 | 33% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation | 2 | 50% |
| Sicilian Defense: Closed | 2 | 100% |
| Sicilian Defense: Najdorf Variation, Yates Variation | 2 | 25% |
| English Opening: Symmetrical Variation, Four Knights Variation | 2 | 25% |
| Sicilian Defense: Moscow Variation, Main Line | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-09-20 | Maxwell Gachiri (1846) 2026 Marshall Monthly U2400 | September · classical | L |
| 2026-09-18 | Takki Tanaka (1794) 2026 Marshall Monthly U2400 | September · classical | L |
| 2026-08-23 | Leqi Han (1796) 2026 Marshall Monthly U2400 | August · classical | W |
| 2026-08-22 | Hudson Wong (1874) 2026 Marshall Monthly U2400 | August · classical | W |
| 2026-08-22 | Jayden Feng (1879) 2026 Marshall Monthly U2400 | August · classical | ½ |
| 2026-08-21 | Leandro Nicholas Ulloa Centeno 2026 Marshall Monthly U2400 | August · classical | L |
| 2026-08-21 | Noah Hsu (1653) 2026 Marshall Monthly U2400 | August · classical | W |
| 2026-08-17 | Tanitoluwa Adewumi (2392) Marshall Masters 2026 | August · rapid | L |
| 2026-08-09 | Jessica Hyatt (1983) 2026 Marshall August Premier Open · classical | L |
| 2026-08-09 | Austin Zhao 2026 Marshall August Premier Open · classical | W |
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.