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Individual Calculations January 2012 |
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| Pessiridis, Isaak Total change: 4.35 | |   |
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| Attica Youth Under 16 Team Championships 2011 | Attica | GRE | 2011-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1652 | 0.00 | 2 | -0.95 | 15 | -14.25 | |
|  Koutsidis, Achilleas | | | 1543 | GRE | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Tsiros, Fragkiskos Vlasios | | | 1800 | GRE | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | 4th Greek Youth Team Championship 2011 - Finals | Vrahati, Korinthos | GRE | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1652 | 2.50 | 4 | 1.24 | 15 | 18.60 | |
| | Papadopoulos, Argirios | | | 1757 | GRE | 1.00 | 1 | 0.64 | 15 | 9.60 | |  Stamatopoulos, Apostolos | | | 1722 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Sidiropoulos, Nikolaos | | | 1944 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Sahinidis, Evagelos | | | 1760 | GRE | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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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