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Rapid:
Individual Calculations July 2023 |
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| Kountrias, Apostolos Total change: -1.80 | |   |
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| 40th rapid ToPionaki | Agria | GRE | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1021 | 1.00 | 4 | -0.25 | 20 | -5.00 | |
|  Kotidis, Eleftherios | | | 1188 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Siskou, Georgia | | | 1092 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mallias, Nikolaos | | | 1150 | GRE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Karelas, Ioannis Maximos | | | 1225 | GRE | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | | | 1st Volos Summer Break Rapid | Volos | GRE | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1021 | 1.00 | 3 | 0.16 | 20 | 3.20 | |
| | Bouga, Artemis | | | 1178 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Raftopoulos, Emmanouil | | | 1316 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Papageorgiou, Vasileios Riginos | | | 1090 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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