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Individual Calculations May 2015 |
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| Tsaklas, Georgios Total change: 4.00 | |   |
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| Open PS Peristeriou JAN 2015 - B group | Peristeri | GRE | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1007 | 1090 | 0.00 | 1 | -0.61 | 40 | -24.40 | |
|  Kassa, Vasileia | | | 1007 | GRE | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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 10 | Athens | GRE | 2015-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1083 | 1.50 | 3 | 0.71 | 40 | 28.40 | |
|  Xanthopoulos, Theocharis | | | 1212 | GRE | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Spanos, Dimitrios | | | 1261 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Mallios, Ioannis | | | 1329 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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