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Individual Calculations April 2019 |
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| Kotrotsos, Vasilios Total change: 6.20 | |   |
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| 2019 Attica Team Championship - B Category rounds 4-7 | ESSNA | GRE | 2019-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2262 | 2.50 | 4 | 0.08 | 20 | 1.60 | |
|  Pantelidis, Ioannis | | | 2073 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Kalesis, Nikolaos | m | | 2449 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kokolias, Konstantinos | | | 2098 | GRE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Papadopoulos, Agathaggelos | | | 2122 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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 - B Category rounds 8-9 | ESSNA | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2262 | 1.00 | 1 | 0.23 | 20 | 4.60 | |
| | Kostopoulos, Vasilios | | | 2050 | GRE | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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