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Individual Calculations July 2009 |
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| Pertzinidis, Ilias Total change: 5.25 | |   |
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| 2009 Attica teams Ch C div. - stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2091 | 2.00 | 5 | 0.06 | 15 | 0.90 | |
|  Tassopoulos, Marios | | | 2293 | GRE | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Tzamouranis, Dimitrios | | | 2096 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Douros, Georgios | | | 2154 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Korres, Evangelos | | | 2066 | GRE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Stefanopoulos, Orestis | f | | 2262 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 |
| 2144 | 2091 | 1.50 | 2 | 0.64 | 15 | 9.60 | |
| | Blazos, Vasilios | | | 2059 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Sioris, Georgios | | | 2228 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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 |
| 2199 | 2091 | 0.00 | 1 | -0.35 | 15 | -5.25 | |
| | Stergiou, Evangelos | | | 2199 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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