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Individual Calculations February 2013 |
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| Hatzioannidis, Theodoros Total change: -103.50 | |   |
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| 2012 ESSNA Team championship under 16 | Attica | GRE | 2012-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1402 | 1.00 | 6 | -2.38 | 30 | -71.40 | |
|  Hrysogelou, Athanasia-Panagiota | | | 1339 | GRE | 0.00 | 1 | -0.59 | 30 | -17.70 | |  Georgiadis, Nikitas | | | 1447 | GRE | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Kokkota, Eleni | | | 1464 | GRE | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Farantouri, Marina | | | 1345 | GRE | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Farantouri, Marina | | | 1345 | GRE | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Sideris, Spiridon | | | 1186 | GRE | 0.00 | 1 | -0.78 | 30 | -23.40 | |
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) | | | | 2013 Individual Championship of ESSNA U16 Open | Athens | GRE | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1402 | 1.00 | 6 | -1.07 | 30 | -32.10 | |
| | Rahmanidis, Petros | | | 1782 | GRE | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Poulopoulos, Ioannis | | | 1802 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hatzigiannis, Ioannis | | | 1260 | GRE | 0.50 | 1 | -0.19 | 30 | -5.70 | | | Merasedoglou, Nikolaos | | | 1559 | GRE | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Sakellarios, Stavros | | | 1500 | GRE | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Ermidis, Alexandros | | | 1366 | GRE | 0.50 | 1 | -0.05 | 30 | -1.50 | | | * 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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