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Individual Calculations November 2009 |
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| Hreppas, Ilias Total change: 22.25 | |   |
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| 17th Intern. Chess Tourn. "Honour to National Resistance" | Nikaia - Athens | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1796 | 1.00 | 2 | 0.09 | 25 | 2.25 | |
|  Poteas, Ioannis | | | 2165 | GRE | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Xanthopoulos, Vasilios | | | 1548 | GRE | 1.00 | 1 | 0.19 | 25 | 4.75 | |
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) | | | | Corfu Chess Festival 2009 | Corfu Island | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 1784 | 1.50 | 5 | 0.80 | 25 | 20.00 | |
| | Romanishin, Oleg M | g | | 2184 * | UKR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Trifonas, Spyridon | | | 2184 * | GRE | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Kolytas, Dimitrios | | | 1932 | GRE | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Agistriotis, Mihail | | | 2063 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Wempe, Juergen | | | 2176 | GER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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