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Individual Calculations January 2010 |
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| Sidiropoulos, Nikolaos Total change: 2.25 | |   |
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| ATTTICA TEAM YOUTH U12 CHAMP. 2009 | Attica | GRE | 2009-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1578 | 1.00 | 1 | 0.46 | 15 | 6.90 | |
|  Tsiotas, Nikolaos | | | 1546 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | Foivitika 2009 | Piraeus - Kaminia | GRE | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1578 | 0.00 | 3 | -0.31 | 15 | -4.65 | |
|  Alexakis, Dimitrios | | | 1978 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kostopoulos, Vasilios | | | 1978 * | GRE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kampitsis, Vasilios | | | 1880 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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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