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Individual Calculations August 2012 |
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| Samakas, Stavros Total change: 24.60 | |   |
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| Greek Individual Youth Championships 2012 Finals - open under 14 | Rio Achaias | GRE | 2012-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1450 | 2.50 | 6 | 1.18 | 15 | 17.70 | |
|  Papakonstantinou, Dimitrios | | | 1804 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Tsaknakis, Zisis | | | 1616 | GRE | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Ladas, Dimitrios | | | 1706 | GRE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Karathanasis, Vlasis | | | 1556 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Tsekmes, Dimitrios | | | 1656 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Kalofonos, Panayotis | | | 1765 | GRE | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Greek Team Championship of A' Category 2012 | Rio Achaias | GRE | 2012-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1450 | 1.00 | 3 | 0.46 | 15 | 6.90 | |
| | Grigoriadis, Mihail | | | 1850 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Oikonomou, Panagiotis Ch | | | 1536 | GRE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Kalogeris, Ioannis | | | 1850 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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