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Individual Calculations April 2019 |
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| Psathakis, Savvas Total change: 4.40 | |   |
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| 2019 Attica Team Championships - C Category Rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1538 | 1.00 | 3 | -0.71 | 40 | -28.40 | |
|  Koulouris, Evangelos | | | 1675 | GRE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Tsourekas, Kyriakos | | | 1369 | GRE | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Zacharakis, Antonios | | | 1414 | GRE | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | 2019 Attica Team Championships - C Category Rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1538 | 1.50 | 2 | 0.82 | 40 | 32.80 | |
| | Topalidis, Ioannis D | | | 1511 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Santorinaios, Iakovos | | | 1846 | GRE | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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) | | |
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