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Individual Calculations October 2021 |
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| Stoimenidis, Markos Total change: -2.40 | |   |
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| 2021 junior U20 National Championship - open | Trikala | GRE | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1107 | 1.00 | 5 | -0.51 | 40 | -20.40 | |
|  Sidiropoulos, Vasilis | | | 1507 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Margaritis, Ioannis M | | | 1149 | GRE | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Koulouris, Evangelos | | | 1507 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tarchanidis, Nikolaos Christos | | | 1195 | GRE | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Chasapis, Christos | | | 1087 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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) | | | | 15th team under 12 championship of ESSTH-CHALK 2021 | Thessaloniki | GRE | 2021-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1038 | 1077 | 1.00 | 1 | 0.45 | 40 | 18.00 | |
| | Keramaros, Vasileios | | | 1038 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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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