Matheu Jefferson
USA · FIDE ID 30912644 · 9 tournament games since 2023
Standard
1946
#1042 in USA (active)
Rapid
1955
#416 in USA (active)
Blitz
–
Unrated
Score
22%
1 W · 2 D · 6 L
Opp. avg
2102
Last 9 games
Last game
2025-12-19
109th Edward Lasker Memorial / Marshall Club Championship 2025
Prep summary
- As White: 1.e4 in 67% of games (scores 0%), otherwise 1.c4 (33%).
- Against 1.e4: 1...c5 in 2 of 3 games (Sicilian Defense), scoring 25%.
Based on 9 over-the-board games (1 classical). 3 with White (17%), 6 with Black (25%).
Openings as White
First move
| 1.e4 | 2 | 0% |
| 1.c4 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation, English Attack | 1 | 0% |
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 1 | 0% |
| English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 | 1 | 50% |
Openings as Black
Against 1.e4 (3 games)
| 1...c5 Sicilian Defense | 2 | 25% |
| 1...d6 Pirc Defense | 1 | 100% |
Against 1.d4 (2 games)
| 1...e6 Horwitz Defense | 2 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Catalan Opening: Open Defense | 1 | 0% |
| Sicilian Defense: Scheveningen Variation | 1 | 0% |
| Sicilian Defense: Flohr Variation | 1 | 50% |
| Pirc Defense: Byrne Variation | 1 | 100% |
| Benoni Defense: Taimanov Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-12-19 | Joshua Colas (2271) 109th Edward Lasker Memorial / Marshall Club Championship 2025 · classical | L |
| 2025-11-19 | Miles Hinson (1969) Marshall Masters 2025 | November | L |
| 2025-11-19 | Phineas Weingarten (1891) Marshall Masters 2025 | November | ½ |
| 2025-11-18 | Aditeya Das (2276) Marshall Masters 2025 | November | L |
| 2023-04-08 | Nha Duong 15th Annual Open at Foxwoods | L |
| 2023-04-07 | Michael Li 15th Annual Open at Foxwoods | W |
| 2023-04-06 | Chloe Gaw 15th Annual Open at Foxwoods | L |
| 2023-04-06 | Shawn Barry 15th Annual Open at Foxwoods | ½ |
| 2023-04-05 | Maili-Jade Ouellet 15th Annual Open at Foxwoods | 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.