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Individual Calculations August 2021 |
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| Tzontas, Athanasios Total change: -14.40 | |   |
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| National youth u16 open | Patra | GRE | 2021-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1491 | 2.50 | 7 | -0.36 | 40 | -14.40 | |
|  Stoimenidis, Dimitrios | | | 1786 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Koulis, Vasilis Iosif | | | 1590 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Papagiannis, Asterios | | | 1891 * | GRE | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tsemeri, Mario | | | 1101 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Koutras, Konstantinos | | | 1547 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Karagiorgos, Nikolaos | | | 1508 | GRE | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Tsilidis, Christos | | | 1520 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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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