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Individual Calculations February 2019 |
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| Makavelos, Vasilios Total change: -18.80 | |   |
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| New Year's 2019 open Chess Square A Mitsakos Memorial | Athens | GRE | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1035 | 1.00 | 6 | -0.53 | 20 | -10.60 | |
|  Koulouris, Evangelos | | | 1435 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nathanail, Spyridon | | | 1415 | GRE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kartsidima, Angeliki | | | 1297 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Poupalos, Alexandros | | | 1258 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Vasilas, Vasileios | | | 1038 | GRE | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ikonomou, Theodoros | | | 1062 | GRE | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Friendship Cup Nikos Strofalis Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1035 | 0.00 | 2 | -0.41 | 20 | -8.20 | |
| | Vassis, Ilias | | | 1401 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Isari, Angeliki | | | 1173 | GRE | 0.00 | 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) | | |
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