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Rapid:
Individual Calculations November 2018 |
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| Macdonald, John Total change: -1.60 | |   |
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| 12th Golders Green FIDE Rapid Chess Amateur | London | ENG | 2018-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1421 | 2.00 | 4 | -0.08 | 20 | -1.60 | |
|  Berezin, Nikita | | | 1196 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Davies, Mark B | | | 1506 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Demetris, Timothy | | | 1367 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bullock, Lee | | | 1537 | ENG | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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