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Individual Calculations January 2020 |
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| Tsavdaras, Dimitrios Total change: -23.20 | |   |
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| 2019 Attica youth U12 team championship | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1173 | 1.50 | 3 | 0.07 | 40 | 2.80 | |
|  Drivas, Georgios I | | | 1193 | GRE | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Nteligiorgis, Georgios | | | 1353 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Risvas, Evangelos Menelaos | | | 1025 | GRE | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | 23nd open PS Peristeriou 2019 | Peristeri | GRE | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1173 | 0.50 | 4 | -0.65 | 40 | -26.00 | |
| | Merkos, Thomas | | | 1573 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Katsanis, Vasileios Dim | | | 1338 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lafkidis, Apostolos | | | 1398 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ntounias, Ioannis | | | 1122 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * 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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