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Individual Calculations April 2018 |
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| Kontarinis, Andreas Total change: 18.60 | |   |
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| 14th open Tr. Siaperas Memorial 2018 | Ampelokipoi | GRE | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1565 | 3.50 | 7 | 0.26 | 20 | 5.20 | |
|  Poulos, Georgios | | | 1965 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Apergis, Vasileios | | | 1165 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Giannelos, Stylianos | | | 1755 | GRE | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Efthimiou, Georgios | | | 1745 | GRE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Dalampekis, Ignatios | | | 1569 | GRE | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Spyratos, Nikolaos | | | 1677 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Papadopoulos, Thomas | | | 1220 | GRE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | rounds 6-7 | ESSNA | GRE | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1503 | 1.00 | 1 | 0.67 | 20 | 13.40 | |
| | Strati, Betty - Anna | | | 1626 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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