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Individual Calculations August 2014 |
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| Stamelos, Grigorios Total change: -39.20 | |   |
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| 2014 Greek National Team Championship - A' Category | Rio Achaias | GRE | 2014-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1225 | 0.00 | 2 | -0.64 | 30 | -19.20 | |
|  Rousos, Stamatios | | | 1385 | GRE | 0.00 | 1 | -0.29 | 30 | -8.70 | |  Zaharatos, Andreas | | | 1338 | GRE | 0.00 | 1 | -0.35 | 30 | -10.50 | |
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) | | | | 3rd open OPA Filotheis 2014 - B group | Filothei | GRE | 2014-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1225 | 0.00 | 2 | -0.50 | 40 | -20.00 | |
| | Papathanasopoulos, Nikolaos | | | 1598 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Agriopoulos, Konstantinos | | | 1300 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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