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Individual Calculations June 2013 |
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| Diatsintos, Ilias Total change: -10.05 | |   |
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| 132nd Ambelokipi open | Athens - Ambelokipi | GRE | 2013-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1551 | 1.00 | 4 | -0.66 | 15 | -9.90 | |
|  Megoulis, Konstantinos | | | 1712 | GRE | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Papacharitonos, Chariton | | | 1744 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Touloupas, Andreas | | | 1646 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Georgitsi, Antigoni | | | 1359 | GRE | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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) | | | | 9th open SO Peristeriou | Peristeri | GRE | 2013-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1534 | 2.00 | 4 | -0.01 | 15 | -0.15 | |
| | Sienczewski, Zbigniew | | | 1934 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Spanos, Haralabos | | | 1392 | GRE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Grapsas, Panagiotis | | | 1526 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Katsivardas, Haralabos | | | 1359 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | * 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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