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Individual Calculations January 2014 |
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| Apergis, Iosif Total change: -13.65 | |   |
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| 2013 Attica Youth U12 Team championship | Attica | GRE | 2013-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1175 | 0.00 | 1 | -0.46 | 15 | -6.90 | |
|  Tsivgoulis, Evangelos | | | 1204 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | 23rd open SOP-SMAOK 2013 under 1900 | Athens - Pagkrati | GRE | 2013-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1168 | 0.00 | 4 | -0.45 | 15 | -6.75 | |
| | Papageorgiou, Ioannis | | | 1567 | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Bravos, Panagiotis | | | 1506 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Sorensen, Fedon | | | 1475 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Boulamatsis, Konstantinos | | | 1523 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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