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Individual Calculations May 2010 |
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| Ballas, Kleon-Evangelos Total change: 8.25 | |   |
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| 6th Open Kalamaria Spring Tournament - 2nd Ioakimidia | Thessaloniki | GRE | 2010-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1914 | 0.50 | 2 | -1.07 | 15 | -16.05 | |
|  Ballas, Athanasios-Panagiotis | | | 1586 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | |  Tsironis, Alexandros | | | 1764 | GRE | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | International Chess Open Thessaloniki 2010 | Thessaloniki | GRE | 2010-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 1914 | 3.50 | 7 | 1.62 | 15 | 24.30 | |
| | Chierici, Marianna | | wf | 2094 | ITA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Petrov, Marijan | m | | 2314 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Erofeev, Alexey | | | 2263 | RUS | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Stella, Andrea | f | | 2282 | ITA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Dorfanis, Ilarion | | | 2203 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kipraki, Nikoleta | | | 1624 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Labar, Eduard | | | 2042 | SVK | 1.00 | 1 | 0.67 | 15 | 10.05 | | | * 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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