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Individual Calculations August 2012 |
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| Sideris, Spiridon Total change: -16.50 | |   |
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| Attica Youth under 14 Team Cup 2012 | Attica | GRE | 2012-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1202 | 0.50 | 3 | -0.18 | 30 | -5.40 | |
|  Skiadaresi, Antonia | | | 1253 | GRE | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Valourdos, Konstantinos | | | 1476 | GRE | 0.50 | 1 | 0.33 | 30 | 9.90 | |  Pessiridis, Isaak | | | 1602 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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) | | | | Greek Team Championship of A' Category 2012 | Rio Achaias | GRE | 2012-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1202 | 0.00 | 2 | -0.37 | 30 | -11.10 | |
| | Kokkalis, Haralabos | | | 1602 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Koukakis, Dimitrios | | | 1359 | GRE | 0.00 | 1 | -0.29 | 30 | -8.70 | | | * 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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