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Individual Calculations May 2015 |
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| James, Chris Total change: 3.40 | |   |
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| 2. rocnik Velikonocniho amaterskeho Open 2015 | Praha | CZE | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1871 | 2.50 | 5 | 0.94 | 20 | 18.80 | |
|  Krivanek, Vladimir | | | 2113 | CZE | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Jakits, Leopold | | | 2134 | AUT | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Meszaros, Andras | m | | 2261 | HUN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Grundy, Thomas | | | 1830 | SCO | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Hacaperka, Michal | | | 1847 | CZE | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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 |
| 1934 | 1871 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
| | Jennings, Richard L | | | 1759 | SCO | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Burnett, Andrew B | f | | 2263 | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Marks, Ian A | | | 1866 | SCO | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Rubio Rodriguez, Luis | | | 1847 | ESP | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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