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Individual Calculations April 2015 |
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| Spirakopoulos, Ioannis Total change: -4.60 | |   |
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| 2015 Attica Friendship team CUP NIKOS STROFALIS | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 2107 | 1.50 | 2 | -0.23 | 20 | -4.60 | |
|  Papadopoulos, Georgios | | | 1791 | GRE | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Stamoulis, Ilias | | | 1799 | GRE | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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