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Individual Calculations July 2009 |
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| Raptakis, Solon Total change: -10.65 | |   |
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| 2009 Attica teams Ch C div. stage 1 - Group 2 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2055 | 0.00 | 2 | -0.93 | 15 | -13.95 | |
|  Kostopoulos, Evangellos | | | 2190 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Nikolaidis, Marios-Andreas | | | 1976 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | 2009 Attica teams Ch C div. stage 2 - group 3 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2055 | 1.00 | 1 | 0.22 | 15 | 3.30 | |
| | Mihotas, Petros | | | 1831 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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