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Individual Calculations July 2019 |
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| Kelidis, Panagiotis Total change: 27.40 | |   |
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| 31st open SO Peristeriou 2019 | Peristeri | GRE | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1395 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
|  Gkogka, Elvis | | | 1303 | GRE | 0.00 | 1 | -0.63 | 20 | -12.60 | |  Grapsas, Panagiotis | | | 1421 | GRE | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | | | 173rd Ampelokipi open 2019 | Athens | GRE | 2019-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1395 | 3.00 | 4 | 1.46 | 20 | 29.20 | |
| | Karatzanos, Konstantinos | | | 1146 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Patrinos, Ilias | | | 1511 | GRE | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Sideris, Theodoros | | | 1795 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Chantzopoulos, Theodoros | | | 1537 | GRE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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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