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Individual Calculations July 2009 |
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| Xaxiris, Evangelos Total change: 34.80 | |   |
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| Team Cup Attica Friendship 2009 "NIKOS STROFALIS" | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1979 | 3.00 | 4 | -0.10 | 15 | -1.50 | |
|  Rigas, Evangelos | | | 1629 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Stathopoulos, Ioannis | | | 1800 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | |  Mantzos, Georgios | | | 1629 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Romosios, Panagiotis | | | 1915 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 1st OPEN PGS-KOTINOU | Athens | GRE | 2009-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 1979 | 3.50 | 4 | 2.42 | 15 | 36.30 | |
| | Kostouros, Alexandros | | | 2198 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Panagiotopoulos, Vas | | | 2010 | GRE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Skalkotas, Nikolaos | m | | 2265 | GRE | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Klokas, Konstantinos | | | 2178 | GRE | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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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