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Individual Calculations October 2021 |
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| Kountrias, Kosmas Ioannis Total change: 60.80 | |   |
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| 2021 National youth open U10 finals | Patra | GRE | 2021-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1063 | 3.50 | 7 | 1.06 | 40 | 42.40 | |
|  Misthos, Alexandros | | | 1277 | GRE | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Bougas, Georgios | | | 1125 | GRE | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Priftis, Evangelos | | | 1116 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Kiryttopoulos, Ioannis | | | 1238 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Anastasiou, Georgios Florina | | | 1029 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Spyridakis, Georgios | | | 1115 | GRE | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Merkouropoulos, Dionysios | | | 1402 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | | 2021 team championship of TESS Thessalias POA | Larisa | GRE | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1034 | 1063 | 1.00 | 1 | 0.46 | 40 | 18.40 | |
| | Tselepis, Ioannis | | | 1034 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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