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Individual Calculations January 2020 |
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| Mataragkas, Georgios Total change: -7.80 | |   |
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| 2019 Attica team Cup Spyros Bikos A | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1434 | 1.00 | 4 | -1.01 | 20 | -20.20 | |
|  Kazalis, Manos | | | 1593 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Tsaknis, Vasilios | | | 1540 | GRE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kontizas, Ioannis Chr | | | 1174 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Kelidis, Panagiotis | | | 1402 | GRE | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | 54th Piraeus Championship 2019 | Piraeus | GRE | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1434 | 2.00 | 4 | 0.62 | 20 | 12.40 | |
|  Lemonis, Kyriakos | | | 1669 | GRE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Alysandros, Anastasios-Arsenios | | | 1234 | GRE | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Haldaiakis, Vasilios | | | 1561 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Karagiannis, Athanasios | m | | 1834 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | |
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