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Individual Calculations April 2019 |
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| Dermatopoulos, Konstantinos Total change: -3.00 | |   |
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| 2019 Team Championships ESSTH-CHALK Local Category Rounds 7-9 | ESSTH-CHALK | GRE | 2019-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1995 | 2.50 | 3 | 0.12 | 20 | 2.40 | |
|  Lazos, Ioannis | | | 1655 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Tolias, Dimitrios | | | 1595 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sideris, Georgios | | | 1938 | GRE | 0.50 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 2019 Team Cup of ESSTH-CHALK Round 2 | ESSTH-CHALK | GRE | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1995 | 0.00 | 1 | -0.27 | 20 | -5.40 | |
| | Gavriilidis, Georgios | | | 2172 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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