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Rapid:
Individual Calculations August 2017 |
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| Everitt, David Total change: 33.20 | |   |
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| 5th DeMontford Bell Kings Place Festival Amateur | London | ENG | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1256 | 1.00 | 2 | 0.27 | 20 | 5.40 | |
|  Mottram, Paul | | | 1353 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Simms, Geoffrey R | | | 1362 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | Golders Green FIDE Rapid Chess Amateur July 2017 | London | ENG | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1256 | 3.00 | 6 | 1.39 | 20 | 27.80 | |
| | Mitchell, Robert | | | 1496 | NZL | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Ogah, Adah Simon | | | 1424 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Macdonald, John | | | 1466 | ENG | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Perez Fadon, Andres | | | 1379 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Upton, Bill | | | 1509 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hill-Wood, T Wilfred D | | | 1344 | 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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