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Individual Calculations June 2023 |
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| Howes, David J Total change: -11.60 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 May | Coulsdon | ENG | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1233 | 1330 | 1.50 | 3 | -0.39 | 20 | -7.80 | |
|  Khan, A Qaiyum | | | 1322 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Woolley, Michael P | | | 1196 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Fazia, Salvatore | | | 1180 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Coulsdon Chess Dicky White - May | London | ENG | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1330 | 0.50 | 1 | -0.19 | 20 | -3.80 | |
| | Gadiraju, Nishith | | | 1187 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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