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Rapid:
Individual Calculations December 2021 |
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| Kontogiannis, Alexandros Total change: -20.40 | |   |
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| Athens Chess Club Rapid Nov 2021 - 1 | Athens | GRE | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1673 | 1.00 | 3 | -0.48 | 20 | -9.60 | |
|  Karagiannis, Athanasios | m | | 2120 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Tzekos, Georgios | | | 1231 | GRE | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Florakis, Konstantinos | | | 1688 | GRE | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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) | | | | Athens Chess Club Rapid Nov 2021 - 3 | Athens | GRE | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1673 | 1.00 | 3 | -0.54 | 20 | -10.80 | |
| | Arvithas, Georgios | | | 1147 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Karagiannis, Athanasios | m | | 2120 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Karanikas, Harilaos | | | 1668 | GRE | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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