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Individual Calculations August 2023 |
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| Megagiannis, Maximos Total change: 20.40 | |   |
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| 2nd U1600 summer tournament by SO Chalandriou | Athens | GRE | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1064 | 0.00 | 1 | -0.06 | 40 | -2.40 | |
|  Bregadze, Nika | | | 1515 | GEO | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 2023 National youth Championship Finals - open U10 | Athens - Peristeri | GRE | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1078 | 2.00 | 3 | 0.57 | 40 | 22.80 | |
| | Diamantidis, Theodoros | | | 1163 | GRE | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Zervas, Christos | | | 1053 | GRE | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Siskos, Vasileios Na | | | 1063 | GRE | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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) | | |
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