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Rapid:
Individual Calculations April 2018 |
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| Macdonald, John Total change: -11.20 | |   |
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| Golders Green FIDE Rapid Chess March Amateur | London | ENG | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1495 | 1.50 | 3 | -0.56 | 20 | -11.20 | |
|  Demetris, Timothy | | | 1356 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Abdalla, Filipe | | | 1384 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Di Conno, Filippo | | | 1325 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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