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Individual Calculations February 2023 |
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| Arora, Tashika Total change: -7.60 | |   |
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| London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1896 | 3.00 | 5 | 0.42 | 40 | 16.80 | |
|  Morris, Brian | | | 1496 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Browning, Alex | f | | 2292 | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Berkley, Stephen W | | | 1612 | ENG | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Williamson, Roger G | | | 2205 | ENG | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Badacsonyi, Stanley | | | 1826 | ENG | 0.50 | 1 | -0.10 | 40 | -4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2 Rounds 3-4 | Daventry | ENG | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1846 | 1.00 | 2 | 0.38 | 40 | 15.20 | |
| | White, Stuart A | | | 2021 | SCO | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Graham, Cassie M | | | 1953 | ENG | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | Ealing FIDE Congress - January U2300 | London | ENG | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1846 | 1.50 | 4 | -0.99 | 40 | -39.60 | |
| | Rushbrooke, Remy | | | 2062 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rebonato Scott, Sebastiano | | | 1613 | ENG | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Dewangan, Aayush | | | 1472 | ENG | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Subramanian, Anusha | | | 1786 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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