Lewin, Samuel
Current rating: 1441
Record: 12-19-1
| Regional Championships Sydney 2023 Cycle 4 (pioneer) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 3 | Burnham, Sam (1613) | Won 2-0 | +221440 |
| 2pioneer | 37 | Russell, Michael [AUS] (1796) | Lost 1-2 | -121428 |
| 3pioneer | 42 | Roebuck, Cooper (1501) | Won 2-0 | +191447 |
| 4pioneer | 38 | Whalen, Nathan [AUS] (1484) | Lost 0-2 | -171430 |
| 5pioneer | 40 | Milton, Rhianna (1535) | Lost 1-2 | -161414 |
| 6pioneer | 39 | Mulcahy, Luke (1797) | Won 2-1 | +241438 |
| 7pioneer | 39 | Nixon, Hannah (1503) | Won 2-1 | +201458 |
| 8pioneer | 25 | Pruis, Reece (1533) | Lost 0-2 | -171441 |
| top | average opponent: 1595record: 4-4 | new rating: 1441 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 69 | Sinton-Hall, Jacob (1539) | Lost 0-2 | -171449 |
| 4sealed | 142 | Rivero, Juan Antonio (1464) | Lost 1-2 | -181431 |
| 5sealed | 150 | Yuen, Jonathan (1696) | Lost 0-2 | -131418 |
| top | average opponent: 1566record: 0-3 | new rating: 1418 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 139 | Khalil, Saher (1617) | Lost 0-2 | -161438 |
| 4sealed | 218 | N. Ramanathan, Nachiappan (1520) | Won 2-1 | +201458 |
| 5sealed | 158 | Sinkis, Peter (1612) | Lost 1-2 | -151443 |
| 6sealed | 209 | O'Reilly, Joshua (1526) | Won 2-1 | +191462 |
| 7sealed | 138 | Ellis, Dominic (1578) | Lost 1-2 | -161446 |
| 8sealed | 127 | Thomas, Jake (1526) | Won 2-0 | +201466 |
| top | average opponent: 1563record: 3-3 | new rating: 1466 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 3 | Heng, Chye Hwee (1913) | Lost 1-2 | -101418 |
| 4standard | 236 | Chua, Jeremiah (1676) | Lost 0-2 | -131405 |
| 5standard | 204 | Wiriyaampon, Kampanart (1486) | Lost 1-2 | -161389 |
| 6standard | 249 | Ikebata, Ryou (1677) | Won 2-0 | +231412 |
| 7standard | 207 | Setya, Steven Dirga (1656) | Won 2-0 | +221434 |
| 8standard | 158 | Sheik, Amirruddin (1518) | Won 2-1 | +201454 |
| top | average opponent: 1654record: 3-3 | new rating: 1454 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Yao, Fengbo (1340) | Won 2-0 | +151515 |
| 2sealed | 2 | Ho, Yong How (1441) | Draw 1-1 | -11514 |
| 3sealed | 121 | Chye, Yian Hsiang (1932) | Lost 1-2 | -111503 |
| 4sealed | 179 | Tan, Joseph Boon Kiat (1519) | Lost 0-2 | -181485 |
| 5sealed | 215 | Poh, Marcus (1474) | Lost 0-2 | -181467 |
| 6sealed | 232 | Ler, Pris (1358) | Won 2-0 | +161483 |
| 7sealed | 199 | Wiyono, Alexander (1447) | Lost 0-2 | -191464 |
| 8sealed | 198 | Leong, Fong Yew (1454) | Lost 1-2 | -181446 |
| 9sealed | 188 | Tjiawi, Raymond (1446) | Lost 1-2 | -181428 |
| top | average opponent: 1490record: 2-6-1 | new rating: 1428 | ||