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Individual Calculations June 2013 |
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| Gkikas, Ioannis Total change: 39.90 | |   |
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| March Chess League 2013 - Senior Division ASOP DIAS | Athens - Petroupoli | GRE | 2013-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1239 | 0.00 | 2 | -0.29 | 30 | -8.70 | |
|  Diamandis, Phoebus-Apollo | | | 1581 | GRE | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Hondrovasilopoulos, Ioannis | | | 1512 | GRE | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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) | | | | 2013 Individual Championship of ESSNA U12 Open | Athens - Nikaia | GRE | 2013-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1212 | 2.50 | 5 | 1.62 | 30 | 48.60 | |
| | Bravos, Panagiotis | | | 1483 | GRE | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Kavvadas, Dionisios | | | 1363 | GRE | 1.00 | 1 | 0.70 | 30 | 21.00 | |  Tsoukalas, Konstantinos G. | | | 1441 | GRE | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Karousos-Theodorakis, Nikolaos | | | 1612 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Beliotis, Georgios | | | 1543 | GRE | 0.50 | 1 | 0.38 | 30 | 11.40 | | | * 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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