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Individual Calculations October 2021 |
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| Fernandes, Aaron Total change: -16.80 | |   |
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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 |
| 1623 | 1531 | 1.00 | 3 | -0.13 | 20 | -2.60 | |
|  Warner, Dominic W J | | | 1524 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Allan, Brian N | | | 1623 | SCO | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Agrawal, Shivam | | | 1721 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 Standardplay Congress - Premier | London | ENG | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1531 | 1.50 | 4 | -0.71 | 20 | -14.20 | |
| | Gillespie, Frank | | | 1280 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Spanton, Tim R | | | 1747 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | John, Maxamillian | | | 1494 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Chadwick, Susan E | | | 1435 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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