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Rapid:
Individual Calculations December 2021 |
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| Kostaras, Georgios Total change: 18.60 | |   |
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| 2nd open rapid Korinthos 2021 | Korinthos | GRE | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1035 | 1193 | 2.00 | 2 | 0.59 | 20 | 11.80 | |
|  Angistriotis, Michail | | | 966 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Kalliantasis, Serafeim | | | 1103 | GRE | 1.00 | 1 | 0.38 | 20 | 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) | | | | 3rd open rapid Korinthos 2021 | Korinthos | GRE | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1077 | 1193 | 1.00 | 1 | 0.34 | 20 | 6.80 | |
| | Ilie, Dimitris | | | 1077 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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