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Individual Calculations October 2023 |
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| Kouvidis, Ioannis Total change: 10.00 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2015 | 3.00 | 5 | 1.11 | 20 | 22.20 | |
|  Leftheriotis, Alexandros | | | 2062 | GRE | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Samaridis, Konstantinos | | | 2021 | GRE | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Makridis, Dimitrios | f | | 2356 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Tzoumbas, Anastasios | f | | 2262 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Sipsis, Tsatsoulis Georgios | | | 1899 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | 15th open Heraklion - Gazi 2023 - A | Heraklio - Gazi | GRE | 2023-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 2015 | 6.00 | 9 | -0.61 | 20 | -12.20 | |
| | Remediakis, Ioannis | | | 1615 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theodoroglakis, Ioannis | | | 1297 | GRE | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Milonakis, Georgios | | | 2167 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Spirou, Gerasimos | | | 1591 | GRE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Sempekopoulos, Vasileios | | | 1429 | GRE | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Diamantis, Angelos | | | 1485 | GRE | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Lirindzakis, Timotheos | m | | 2141 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Kazakos, Nikolaos | | | 1999 | GRE | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Maris, Ioannis | f | | 1887 | GRE | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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