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Individual Calculations December 2019 |
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| Chatziangelou, Panagiotis Total change: 19.60 | |   |
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| 22nd open PS Peristeriou 2019 | Peristeri | GRE | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1074 | 0.50 | 3 | -0.46 | 20 | -9.20 | |
|  Zeitounian, Georgios | | | 1031 | GRE | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Zeitounian, Panagiotis | | | 1400 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Palamidas, Fotios | | | 1245 | GRE | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | 32nd open SO Peristeriou new dates | Peristeri | GRE | 2019-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1078 | 2.50 | 6 | 1.44 | 20 | 28.80 | |
| | Gkogka, Klevis | | | 1380 | GRE | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Pantazis, Konstantinos | | | 1478 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kapatos, Konstantinos | | | 1410 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Loukopoulos, Nektarios | | | 1461 | GRE | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Konstantinidis, Dimitrios Gk | | | 1320 | GRE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Gavriil, Dimitrios | | | 1135 | GRE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | |
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