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Rapid:
Individual Calculations August 2018 |
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| Simms, Geoffrey R Total change: -1.60 | |   |
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| 6th DeMontford Bell Kings Place Festival Amateur | London | ENG | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1268 | 0.00 | 2 | -0.50 | 20 | -10.00 | |
|  O`caolaidhe, Cormac | | | 1463 | IRL | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Macdonald, John | | | 1464 | 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) | | | | 9th Golders Green FIDE Rapid Chess Amateur | London | ENG | 2018-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1382 | 1268 | 1.50 | 3 | 0.42 | 20 | 8.40 | |
| | Ashraf, Zafar | | | 1538 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | | | O`bee, Chris | | | 1453 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Badacsonyi, Frankie | | | 1156 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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