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Individual Calculations April 2019 |
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| Mitrandzas, Athanasios Total change: -3.80 | |   |
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| 2019 Attica Team Championship - POA rounds 4- 7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2059 | 0.50 | 3 | -0.55 | 20 | -11.00 | |
|  Skaperdas, Kostantinos | | | 2235 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Sigalas, Frangiskos | f | | 2233 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tsagkaropoulos, Spyridon | | | 2054 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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 Championship - POA rounds 8 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2059 | 0.50 | 1 | 0.36 | 20 | 7.20 | |
| | Koutoukidis, Panagiotis | f | | 2370 | GRE | 0.50 | 1 | 0.36 | 20 | 7.20 | |
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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