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Individual Calculations December 2021 |
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| Papadopoulos, Theodoros K A Total change: 9.40 | |   |
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| 28th open PS Peristeriou Sep 2021 | Peristeri | GRE | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1129 | 0.50 | 3 | -0.60 | 20 | -12.00 | |
|  Kalliora, Despoina | | | 1124 | GRE | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Kassios, Dimitrios | | | 1529 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Papadopoulos, Prodromos Na | | | 1121 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | Sunday's open plus30 Chess Square 2021 new dates | Athens | GRE | 2021-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1129 | 1.50 | 4 | 1.07 | 20 | 21.40 | |
| | Papadimitriou, Ioannis Z. | | | 1529 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Manikas, Dimitrios | | | 1384 | GRE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Papapetropoulos, Periklis | | | 1529 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Stergiou, Georgios | | | 1529 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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