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Individual Calculations June 2019 |
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| Boulamatsis, Konstantinos I Total change: -8.00 | |   |
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| 9th open AS N Psychikou 2019 - A group | N Psychiko | GRE | 2019-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1373 | 1182 | 0.50 | 2 | -0.01 | 40 | -0.40 | |
|  Khodaei Delavar, Faramarz | | | 1339 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Omar, Abdoulhamint | | | 1406 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2019 Attica youth championships - open 12 | Peristeri | GRE | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1237 | 2.00 | 5 | -0.19 | 40 | -7.60 | |
| | Hartofylakas, Spyros | | | 1637 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pagkalis, Konstantinos | | | 1074 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Pothos, Aris | | | 1180 | GRE | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Dimanoudis, Petros | | | 1407 | GRE | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Mertoglou, Konstantinos | | | 1217 | GRE | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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