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Individual Calculations December 2021 |
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| Aleiferis, Ioannis Total change: -16.00 | |   |
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| 2021 youth team U16 - west Crete | ESSK | GRE | 2021-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1334 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
|  Angelakis, Alexios | | | 1144 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2021 Teams Cup of Crete | ESSK | GRE | 2021-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1334 | 0.00 | 2 | -0.65 | 40 | -26.00 | |
| | Vakali, Athina | | | 1282 | GRE | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Tzagkarakis, Panagiotis | | | 1734 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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