Williamson, R
Last game 2025
Rating
peak 2207 · latest 2186Games
101
Wins
39
Draws
36
Losses
26
Peak Elo
2207
56.4% score
As White
| A40 | Kangaroo Defense | 3 | 50.0% |
| D11 | Slav Defense: Modern Line | 3 | 50.0% |
| E46 | Nimzo-Indian Defense: Reshevsky Variation | 3 | 83.3% |
| D91 | Grünfeld Defense: Three Knights Variation, Petrosian System | 2 | 100.0% |
| A10 | English Opening: Anglo-Dutch Defense | 2 | 50.0% |
| E94 | King's Indian Defense: Orthodox Variation | 2 | 50.0% |
| A41 | Rat Defense: English Rat | 2 | 50.0% |
| B00 | Nimzowitsch Defense: Franco-Nimzowitsch Variation | 2 | 75.0% |
| C15 | French Defense: Winawer Variation, Alekhine Gambit, Kan Variation | 2 | 25.0% |
| E70 | King's Indian Defense: Normal Variation | 2 | 25.0% |
| D53 | Queen's Gambit Declined | 2 | 75.0% |
As Black
| C97 | Ruy Lopez: Closed, Chigorin Defense | 5 | 70.0% |
| A13 | English Opening: Agincourt Defense, Catalan Defense | 3 | 66.7% |
| C55 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 3 | 50.0% |
| C79 | Ruy Lopez: Morphy Defense, Steinitz Deferred | 2 | 75.0% |
| A45 | Trompowsky Attack | 2 | 25.0% |
Recent games
| Williamson, R2186 | ½-½ | Kee, Steve1973 | 48th Blackpool Conference | 2025 |
| McAtear, Jacob B1892 | ½-½ | Williamson, R2186 | 48th Blackpool Conference | 2025 |
| Williamson, R2186 | 1-0 | Bryant, Harry2000 | 48th Blackpool Conference | 2025 |
| Williamson, R2186 | ½-½ | Mulay, Partha1895 | 48th Blackpool Conference | 2025 |
| Doran, C1956 | 0-1 | Williamson, R2186 | 48th Blackpool Conference | 2025 |
| Williamson, R2152 | 1-0 | Savidge, Daniel2149 | Harry Lamb Mem 2024 | 2024 |
| Ashton, Alannah1918 | 0-1 | Williamson, R2152 | Harry Lamb Mem 2024 | 2024 |
| Williamson, R2152 | ½-½ | Holm, Kristian Stuvik2485 | Harry Lamb Mem 2024 | 2024 |
| Clucas, Reg P1943 | 0-1 | Williamson, R2152 | Harry Lamb Mem 2024 | 2024 |
| Williamson, R2152 | 1-0 | Rindisbacher, Ernst | Harry Lamb Mem 2024 | 2024 |
| Mulay, Partha1813 | 0-1 | Williamson, R2151 | 47th Blackpool Conference | 2024 |
| Williamson, R2151 | 0-1 | Clarke, B2490 | 47th Blackpool Conference | 2024 |
| Milson, Samuel A2066 | 0-1 | Williamson, R2151 | 47th Blackpool Conference | 2024 |
| Williamson, R2151 | 1-0 | Harkness, Bryan1977 | 47th Blackpool Conference | 2024 |
| Williamson, R2177 | ½-½ | Morris, Ch2060 | Newcastle-under-Lyme RR | 2023 |