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Individual Calculations April 2023 |
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| Snape, Ian L Total change: -16.80 | |   |
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| Coulsdon Chess Dicky White - March | London | ENG | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2131 | 1.00 | 3 | -0.93 | 20 | -18.60 | |
|  Varney, Zoe | | wc | 1937 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Rizvi, Nasir | | | 2014 | WLS | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gray, Mark S | | | 2114 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | Beckenham FIDE 2022-2023 Round 5 March 2023 | Beckenham | ENG | 2023-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2126 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Merriman, James | | | 2044 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 7-8 | Daventry | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2126 | 0.50 | 2 | -0.30 | 20 | -6.00 | |
|  Mirzoeva, Elmira | | wg | 2245 | FID | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Waldhausen Gordon, Frederick | | | 2154 | SCO | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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