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Individual Calculations April 2017 |
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| Zonidis, Petros Total change: -17.60 | |   |
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| 2017 ESSTH-HALK Team Championship Local Category - rounds 4-7 | Thessaloniki | GRE | 2017-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1696 | 0.50 | 4 | -0.88 | 20 | -17.60 | |
|  Giannopoulos, Ioannis | | | 1831 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Pastras, Ioannis | | | 1462 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Hondrogiannis, Sokratis | | | 1952 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Tsivelekidis, Georgios | | | 2096 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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