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Individual Calculations October 2021 |
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| Woolley, Michael P Total change: -12.80 | |   |
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| Coulsdon Chess Dicky White S1 SEP 2021 | London | ENG | 2021-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1184 | 1.50 | 3 | 0.19 | 20 | 3.80 | |
|  Gold, Harry | | | 1266 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | |  Mahadevan, Rohit | | | 1126 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Jayaprakash, Arnav | | | 1301 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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 Daytime Chess Autumn 2021 S1 SEP 2021 | London | ENG | 2021-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1184 | 0.00 | 2 | -0.83 | 20 | -16.60 | |
| | Meaton, Arthur H | | | 1225 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Gold, Harry | | | 1266 | ENG | 0.00 | 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) | | |
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