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Individual Calculations July 2009 |
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| Kokolias, Konstantinos Total change: 19.80 | |   |
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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 |
| 2024 | 2109 | 4.00 | 5 | 0.97 | 15 | 14.55 | |
|  Avagianos, Simeon | | | 2056 | GRE | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Petsas, Spyridon | | | 1823 | GRE | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Nikolaidis, Marios-Andreas | | | 1976 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Kostopoulos, Evangellos | | | 2190 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Liarokapis, Vlasios | | | 2073 | GRE | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 2009 Attica teams Ch C div. stage 2 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2109 | 1.00 | 1 | 0.26 | 15 | 3.90 | |
| | Hatzigiannis, Trifon | | | 1923 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2109 | 0.50 | 2 | 0.09 | 15 | 1.35 | |
| | Pandavos, Panayotis | m | | 2271 | GRE | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Kapnisis, Spyridon | m | | 2440 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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