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Individual Calculations February 2023 |
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| Cole, Graham Total change: -49.80 | |   |
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| Ealing FIDE Congress December U1900 | London | ENG | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1725 | 1.50 | 4 | -1.65 | 20 | -33.00 | |
|  Catabay, Mae Katelyn Rose | | | 1396 | ENG | 0.00 | 1 | -0.88 | 20 | -17.60 | |  Lukyanov, Dmitry | | | 1496 | FID | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Hayes, Callum | | | 1455 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | De Block, Gert | | | 1612 | BEL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2022/23 4NCL Division 4 Rounds 3-4 | Daventry | ENG | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1710 | 0.50 | 2 | 0.01 | 20 | 0.20 | |
| | Scoular, Adam | | | 2012 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Moss, Jack | | | 1829 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Ealing FIDE Congress - January U1900 | London | ENG | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1710 | 0.50 | 2 | -0.85 | 20 | -17.00 | |
| | Llewellyn, Julian D | | | 1700 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Han, Qixuan | | | 1423 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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