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Rapid:
Individual Calculations August 2018 |
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| Jefferies, Tyrone R Total change: 15.60 | |   |
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| Greater London Chess Club Summer FIDE Rapidplay Minor | London | ENG | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1179 | 1372 | 3.00 | 3 | 0.78 | 20 | 15.60 | |
|  Mathew, Johan | | | 1079 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fleming, Tom | | | 1321 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Scott, Martin | | | 1136 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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