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Individual Calculations November 2013 |
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| Pergantis, Ilias-Nikolaos Total change: 12.90 | |   |
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| 2nd open OPA Filotheis under 1900 | Athens Filothei | GRE | 2013-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1498 | 2.00 | 4 | 0.43 | 30 | 12.90 | |
|  Megaloudis, Petros | | | 1522 | GRE | 1.00 | 1 | 0.53 | 30 | 15.90 | |  Kouvelakis, Konstantinos | | | 1815 | GRE | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Mavromoustakos, Thomas | | | 1552 | GRE | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Kourouklis, Efthymios-Nektarios | | | 1462 | GRE | 0.00 | 1 | -0.55 | 30 | -16.50 | |
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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