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Individual Calculations January 2020 |
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| Dimitriou Zotos, Konstantinos Total change: -9.60 | |   |
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| 2019 Attica youth U12 team championship | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1022 | 0.50 | 2 | -0.06 | 40 | -2.40 | |
|  Oikonomopoulos, Filippos | | | 1422 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Malamas, Chrysostomos | | | 1033 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | | | * 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) | | | | 24th open PS Peristeriou 2019 | Peristeri | GRE | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1022 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
| | Tzekos, Georgios | | | 1286 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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