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Individual Calculations October 2021 |
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| Gillespie, Frank Total change: 34.00 | |   |
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| Coulsdon Chess Daytime Chess Autumn 2021 S1 SEP 2021 | London | ENG | 2021-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1280 | 1.00 | 1 | 0.53 | 40 | 21.20 | |
|  Howes, David J | | | 1301 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Coulsdon Chess Standardplay Congress - Premier | London | ENG | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1280 | 1.00 | 3 | 0.32 | 40 | 12.80 | |
| | Fernandes, Aaron | | | 1531 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Chadwick, Susan E | | | 1435 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Warner, Dominic W J | | | 1524 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | |
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