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Individual Calculations August 2014 |
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| Tzavaras, Spyridon Total change: -7.05 | |   |
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| 12th Fysiolatriko open 2014 - B group | Nikaia | GRE | 2014-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1187 | 1.50 | 4 | 0.65 | 15 | 9.75 | |
|  Gerontis, Nikolaos | | | 1440 | GRE | 0.50 | 1 | 0.31 | 15 | 4.65 | |  Kilakos, Dimitrios | | | 1440 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kavvadas, Dionisios | | | 1373 | GRE | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Louka, Magdalini | | | 1415 | GRE | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | 2014 Greek Youth Championships - open under 10 | Rio Achaias | GRE | 2014-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1182 | 0.00 | 1 | -0.42 | 40 | -16.80 | |
| | Kokolakis, Panagiotis | | | 1242 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | |
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