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Individual Calculations May 2015 |
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| Psathakis, Ioannis Total change: 118.00 | |   |
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| 2015 ESSNA team championship - A1 Local Category | Attica | GRE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1124 | 2.00 | 3 | 1.21 | 40 | 48.40 | |
|  Pasios, Vasilios | | | 1346 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kiriakakis, Miltiadis | | | 1247 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Laspas, Antonios | | | 1330 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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 12 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1146 | 3.50 | 6 | 1.74 | 40 | 69.60 | |
|  Abelakiotis, Stavros | | | 1546 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Anthopoulos, Konstantinos | | | 1233 | GRE | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Charalampidis, Vasilios | | | 1132 | GRE | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Loukisas, Dimitrios | | | 1513 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Spyropoulos, Nikolaos | | | 1546 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nomikos, Giorgos | | | 1076 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | * 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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