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Individual Calculations January 2018 |
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| Grigoriadis, Alexandros Total change: -2.80 | |   |
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| Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2213 | 3.00 | 4 | -0.48 | 10 | -4.80 | |
|  Psirogiannis, Athanasios | | | 1813 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Papadopoulos, Georgios Nikea | | | 1984 | GRE | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Panagiotopoulos, Vas | | | 1825 | GRE | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Dionysopoulos, Zacharias | | | 1908 | GRE | 0.50 | 1 | -0.36 | 10 | -3.60 | | | * 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) | | | | Attica Team Cup Lazaros Drepaniotis 2017 | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2213 | 2.00 | 2 | 0.20 | 10 | 2.00 | |
| | Karakatsanis, Nikolaos | | | 1851 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Alexiou, Panagiotis | | | 1849 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | |
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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