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Individual Calculations April 2008 |
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| Harokopakis, Georgios Total change: 3.00 | |   |
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| Bikou Cup 1st Division | Attica | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1842 | 1.00 | 1 | 0.23 | 15 | 3.45 | |
|  Arvanitis, Georgios | | | 1627 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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 Individual Champ. Boys -18 Prelim. ESSAMTH | KAVALA | GRE | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1842 | 0.00 | 2 | -0.79 | 15 | -11.85 | |
|  Ketzetzis, Georgios | | | 2035 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Hrisomallis, Theodoros | | | 1813 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | Christnas Chess Tournament "Glyfada 2007" | Glyfada | GRE | 2007-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1842 | 1.50 | 4 | 0.76 | 15 | 11.40 | |
| | Tsimboukidis, Anastasios | | | 2070 | GRE | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Psaras, Stilianos | | | 2192 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Nikolaidis, Konstantinos | f | | 2192 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Georgilakis, K | | | 1983 | GRE | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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