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Individual Calculations August 2012 |
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| Margaritis, Ioannis Total change: 15.90 | |   |
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| Attica Youth under 14 Team Cup 2012 | Attica | GRE | 2012-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1564 | 0.50 | 1 | -0.27 | 15 | -4.05 | |
|  Karagiannis, Georgios | | | 1356 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 16th open of Egaleo CC | Egaleo Athens | GRE | 2012-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1562 | 4.00 | 6 | 1.33 | 15 | 19.95 | |
| | Karagiannis, Athanasios | m | | 1962 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Kontopanagos, Ioannis | | | 1240 | GRE | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Karlis, Nikolaos | | | 1832 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Kiriakakis, Antonios | | | 1344 | GRE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Bellos, Vasilios | | | 1502 | GRE | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Kampitsis, Vasilios | | | 1818 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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