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Individual Calculations September 2021 |
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| Zavrakidis, Lazaros Total change: -58.00 | |   |
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| 28th International Open Nikaia 2021 Honour to National Resistance - Group B | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1048 | 1036 | 0.00 | 3 | -1.45 | 40 | -58.00 | |
|  Zavrakidis, Nikolaos | | | 1114 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Papadopoulos, Dimitrios K-E | | | 1001 | GRE | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Kosmadakis, Georgios | | | 1029 | GRE | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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