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Individual Calculations November 2021 |
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| Marsden, Rupert Total change: -58.80 | |   |
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| 2021 British Junior Championships Under 10 | Milton Keynes | ENG | 2021-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1376 | 0.00 | 2 | -1.07 | 40 | -42.80 | |
|  Ward, Cian | | | 1375 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Vaidyanathan, Adithya | | | 1323 | ENG | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | Coulsdon Chess Dicky White S2 OCT 2021 | London | ENG | 2021-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1376 | 2.00 | 4 | -0.40 | 40 | -16.00 | |
| | Chaban, Roxolana | | | 1421 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Howes, David J | | | 1278 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Venkatesh, Anuj | | | 1326 | ENG | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Smith, Henry | | | 1172 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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