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Rapid:
Individual Calculations April 2023 |
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| Derleres, Georgios Total change: -9.40 | |   |
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| 6th Open Rapid Chalandri CC Mar 2023 | Chalandri | GRE | 2023-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1372 | 2.00 | 4 | 0.27 | 20 | 5.40 | |
|  Antoniadis, Anastasios | | | 1523 | GRE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hadzopoulos, Antonios | | | 1816 | GRE | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Papaoikonomou, Georgios | | | 1364 | GRE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Karanikitas, Annivas | | | 1067 | GRE | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | 7th Open Rapid Chalandri CC Mar 2023 | Chalandri | GRE | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1372 | 0.00 | 2 | -0.74 | 20 | -14.80 | |
| | Kyriakidis, Orestis | | | 1675 | GRE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Polikretis, Mattheos | | | 1303 | GRE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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