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Individual Calculations June 2013 |
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| Hristof, Petros Total change: 27.30 | |   |
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| 2013 Team championship of ESSTH-HALK - POA | Thessaloniki | GRE | 2013-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1366 | 1.00 | 2 | 0.32 | 15 | 4.80 | |
|  Efopoulos, Panagiotis | | | 1418 | GRE | 1.00 | 1 | 0.57 | 15 | 8.55 | |  Michalenas, Emmanouil | | | 1555 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 6th spring open tournament Triandias - A Group | Thessaloniki | GRE | 2013-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1358 | 2.00 | 6 | 1.50 | 15 | 22.50 | |
| | Farmakis, Dimitrios | | | 1758 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Axelsson, Thomas | | | 1758 * | SWE | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Konstantinidis, Lazaros | | | 1758 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Tsolaki, Eleni | | | 1728 | GRE | 1.00 | 1 | 0.90 | 15 | 13.50 | | | Ballas, Athanasios-Panagiotis | | | 1758 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Theoharidis, Georgios | | | 1758 * | 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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