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Individual Calculations December 2017 |
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| Berdos, Nikolaos Total change: 0.80 | |   |
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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 |
| 1377 | 1217 | 1.00 | 3 | 0.02 | 40 | 0.80 | |
|  Geroukalis, Hristos | | | 1590 | GRE | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Koukouladakis, Eleftherios | | | 1441 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kazantzoglou, Aristotelis | | | 1100 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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