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Individual Calculations July 2018 |
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| Costin, Alexandru Total change: 17.60 | |   |
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| Alfil Cup 2018 | Pitesti | ROU | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1858 | 4.50 | 7 | 0.44 | 40 | 17.60 | |
|  Firuta, Rafael | | | 1458 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Carpenis, Eduard-Georgian-Miha | | | 1458 * | ROU | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Statescu-Enescu, Vlad | | | 1691 | ROU | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Popescu, Ioan-Romulus | | | 1943 | ROU | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Andronescu, Madalin | | | 2169 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Jega, Gabriel | | | 2021 | ROU | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Radulescu, Andrei | | | 1705 | ROU | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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) | | |
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