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Individual Calculations September 2010 |
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| Beliotis, Georgios Total change: 5.50 | |   |
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| 6th Open under 1900 national or international rating | Pagrati - Athens | GRE | 2010-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1492 | 1.00 | 3 | 0.57 | 25 | 14.25 | |
|  Antoniadis, Konstantinos | | | 1853 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Tsatsaronis, Dimitrios | | | 1698 | GRE | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Fourtounis, Georgios | | | 1875 | GRE | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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) | | | | 13th Greek Individual Championships Open U10 - 2010 | Kallithea Halkidiki | GRE | 2010-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1492 | 0.00 | 1 | -0.35 | 25 | -8.75 | |
| | Kokkalis, Haralabos | | | 1600 | GRE | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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