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Individual Calculations May 2015 |
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| Chapman, Nigel Total change: 10.20 | |   |
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| 2. rocnik Velikonocniho amaterskeho Open 2015 | Praha | CZE | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1796 | 2.50 | 6 | 0.45 | 20 | 9.00 | |
|  Lacza, Tibor | | | 2120 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Suchy, Norbert | | | 1396 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yin, Stanley | | | 1968 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Pogan, Nikolas | f | | 2196 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sosovicka, Jakub | | | 1858 | SVK | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Hurtak, Otto | | | 1994 | CZE | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Edinburgh Congress Premier 2015 | Edinburgh | SCO | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1796 | 1.00 | 3 | 0.06 | 20 | 1.20 | |
| | Van Randen, Fred | | | 1917 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Page, Mark E | | | 2093 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Newton, Andrew | | | 1833 | SCO | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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