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Individual Calculations February 2020 |
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| Zafeirakis, Andreas Total change: 44.40 | |   |
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| 2019 winter NEP tournament | Patra | GRE | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1242 | 3.50 | 6 | 1.04 | 40 | 41.60 | |
|  Kokkalis, Vasilios | | | 1642 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Berkoutakis, Nektarios | | | 1173 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Panagopoulos, Georgios | | | 1440 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Petratos, Dimitrios | | | 1245 | GRE | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Kastis, Fotis | | | 1275 | GRE | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Georgiou, Anastasios | | | 1175 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | * 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) | | | | Christmas tournament NEP-EAP 2019 | Patra | GRE | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1314 | 1.00 | 4 | 0.07 | 40 | 2.80 | |
| | Deligiannis, Paraskevas | | | 1714 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Papachristopoulos, Georgios | | | 1324 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Kanellis, Nikolaos | | | 1714 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Bania, Eleni | | | 1478 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | |
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