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Rapid:
Individual Calculations August 2017 |
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| Jorna, Adam Total change: 10.60 | |   |
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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 |
| 1234 | 1386 | 3.00 | 4 | 0.29 | 20 | 5.80 | |
|  Usharovsky, Tom | | | 1153 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Macleod, Andrew | | | 1036 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pashiardis, Alexis O | | | 1295 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Porter, Matthew | | | 1450 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 |
| 1450 | 1386 | 1.50 | 3 | 0.24 | 20 | 4.80 | |
| | Grange, David | | | 1592 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Fleischer, Jeff H | | | 1573 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Buckland, David A S | | | 1186 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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