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Individual Calculations December 2017 |
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| Maroulakos, Stavros Total change: 1.80 | |   |
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| 42nd open SOP-SMAOK under 1900 2017 | Athens Pagkrati | GRE | 2017-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1493 | 1.50 | 4 | 0.09 | 20 | 1.80 | |
|  Routsi, Efthimios-Alexandros | | | 1709 | GRE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nikolaidis, Georgios | | | 1747 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Kanellopoulos, Georgios G. | | | 1719 | GRE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fotiadis, Filippos | | | 1265 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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