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Individual Calculations February 2013 |
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| Prevezanos, Nikolaos Total change: -75.30 | |   |
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| 2013 Individual Championship of ESSNA U14 Open | Athens | GRE | 2012-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1305 | 0.00 | 3 | -1.11 | 30 | -33.30 | |
|  Kalogridakis, Theodoros | | | 1705 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Stamatis, Apostolos | | | 1425 | GRE | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Vasilakopoulos, Georgios | | | 1160 | GRE | 0.00 | 1 | -0.69 | 30 | -20.70 | | | * 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) | | | | 2nd Christmas tournament of Nikaia - B' Group | Athens - Nikaia | GRE | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1305 | 0.50 | 4 | -1.40 | 30 | -42.00 | |
|  Maroudas-Katsaros, Panagiotis-A | | | 1539 | GRE | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Stellaki, Alexandra | | | 1121 | GRE | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Tagklis, Ioannis | | | 1494 | GRE | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Palioura, Paraskevi | | | 1156 | GRE | 0.00 | 1 | -0.70 | 30 | -21.00 | |
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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