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Rapid:
Individual Calculations December 2018 |
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| Everitt, David Total change: 8.60 | |   |
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| 13th Golders Green FIDE Rapid Chess Improvers | London | ENG | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1220 | 2.00 | 2 | 1.29 | 20 | 25.80 | |
|  May, David C | | | 1381 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Smith, Roger N | | | 1275 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | | | Muswell Hill FIDE Rapid Minor November | London | ENG | 2018-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1220 | 1.00 | 4 | -0.86 | 20 | -17.20 | |
| | Ogah, Adah Simon | | | 1317 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Peterson, David B | | | 1154 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Goulbourne, Nick | | | 1208 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lewis, David | | | 1307 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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