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Individual Calculations September 2011 |
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| Psoma, Virginia Total change: 4.65 | |   |
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| Attica Team Friendship Cup 2011 - B' Group | Attiki | GRE | 2011-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1466 | 0.00 | 1 | -0.45 | 15 | -6.75 | |
|  Arvanitakis, Panagiotis | | | 1501 | GRE | 0.00 | 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) | | | | 115th Ambelokipi Open | Ambelokipi - Athens | GRE | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1537 | 2.50 | 7 | -0.06 | 15 | -0.90 | |
| | Stathakis, Ioannis | | | 1873 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Adamis, Petros | | | 1433 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kampitsis, Vasilios | | | 1866 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Andromedas, Georgios | | | 1367 | GRE | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Doudaniotis, Dimitrios | | | 1878 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Tassis, Ioannis | | | 1654 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Karystianos, Petros | | | 1538 | GRE | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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 International open "Isthmia" - Vrahati 2011 Group B' | Vrahati, Korinthos | GRE | 2011-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1537 | 1.50 | 3 | 0.82 | 15 | 12.30 | |
| | Theodoropoulos, Nikolaos | | | 1753 | GRE | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Frosinos, Ioannis | | | 1833 | GRE | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Tolias, Athanasios | | | 1679 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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