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Individual Calculations May 2015 |
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| Kokolias, Konstantinos-Marios Total change: -20.80 | |   |
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| 2015 ESSNA team championship - A2 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1214 | 1.00 | 4 | -0.39 | 40 | -15.60 | |
|  Mexas, Pantaleon | | | 1316 | GRE | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Panopoulos, Orestis | | | 1352 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Halikias, Alexios | | | 1398 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kelepouris, Pantelis | | | 1242 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | 2015 youth championhips ESSNA - open 16 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1214 | 1.00 | 5 | -0.13 | 40 | -5.20 | |
| | Karagiannis, Georgios | | | 1614 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolyvas, Aris | | | 1433 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kamitsis, Nikolaos | | | 1614 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Matsoukatidis, Lazaros | | | 1203 | GRE | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Kologgios, Ioannis | | | 1423 | GRE | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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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