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Individual Calculations September 2021 |
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| Sarafis, Rafail Total change: 28.80 | |   |
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| 14th International Tournament of Palaiochora 2021 | Palaiochora | GRE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1410 | 1.00 | 6 | -0.28 | 40 | -11.20 | |
|  De Vleeschauwer, Maarten | | | 1810 * | BEL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Avagianos, Simeon | | | 1810 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lodahl, Holger Ronnow | | | 1810 * | DEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Giotsa, Marilena | | | 1104 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sideris, Theodoros | | | 1810 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hartofylakas, Spyros | | | 1777 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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) | | | | 28th International Open Nikaia 2021 Honour to National Resistance - Group A | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1541 | 2.00 | 6 | 1.00 | 40 | 40.00 | |
| | Tsomis, Dimitrios | f | | 1866 | GRE | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Papahristoudis, Anastasios | | | 1907 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Makka, Ioulia | | wm | 1941 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Berketis, Angelos | | | 1766 | GRE | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Poupalos, Nikolaos | | | 1941 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Benatsis, Alexandros | | | 1618 | GRE | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | |
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