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Individual Calculations January 2022 |
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| Khan, A Qaiyum Total change: 28.40 | |   |
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| Coulsdon Chess Dicky White S4 DEC 2020 | London | ENG | 2021-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1207 | 1353 | 2.00 | 2 | 0.63 | 20 | 12.60 | |
|  Mahadevan, Rohit | | | 1113 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zvaigzne, Janis | | | 1300 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | Coulsdon Chess Daytime Chess Autumn 2021 S4 DEC 2021 | London | ENG | 2021-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1324 | 2.00 | 2 | 0.79 | 20 | 15.80 | |
| | Meaton, Arthur H | | | 1226 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Selby, Keith | | | 1265 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | |
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