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Individual Calculations December 2019 |
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| Zeitounian, Georgios Total change: -28.40 | |   |
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| 2019 Youth U16 Team Championship of Attica | Attica | GRE | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1031 | 0.00 | 3 | -0.74 | 40 | -29.60 | |
|  Vassis, Anastasios | | | 1298 | GRE | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sidiropoulos, Vasilis | | | 1372 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Thanatis, Thomas | | | 1071 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | | 22nd open PS Peristeriou 2019 | Peristeri | GRE | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1031 | 1.00 | 3 | 0.03 | 40 | 1.20 | |
|  Chatziangelou, Panagiotis | | | 1074 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Gkoritsas, Angelos | | | 1150 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Tzekos, Georgios | | | 1286 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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