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Individual Calculations April 2018 |
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| Seferis, Georgios Total change: 13.60 | |   |
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| 1st Thursday' s tournament APO Kotinos 2018 | ATHENS | GRE | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1664 | 4.50 | 7 | 0.05 | 20 | 1.00 | |
|  Makavelos, Vasilios | | | 1264 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Papadimitriou, Loukas | | | 2012 | GRE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chalkiadakis, Nikolaos | | | 1418 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Panagiotopoulos, Vas | | | 1838 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ntelis, Polizois | | | 1553 | GRE | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Pagalis, Georgios | | | 1380 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Tsamantani, Eleni-Marina | | | 1368 | GRE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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) | | | | 2018 ESSNA Team Championship - B Category rounds 6-9 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1672 | 0.00 | 1 | -0.31 | 20 | -6.20 | |
| | Pavlis, Antonios | | | 1815 | 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) | | | | rounds 6-7 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1672 | 2.00 | 2 | 0.94 | 20 | 18.80 | |
| | Grafakou, Sotiria-Aphrodite | | | 1653 | GRE | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Skaltsounis, Panayotis | | | 1648 | GRE | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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