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Individual Calculations January 2012 |
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| Vrettos, Augoustinos Total change: 2.40 | |   |
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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 |
| 1449 | 1509 | 2.00 | 3 | 0.27 | 30 | 8.10 | |
|  Kontogiannis, Alexandros L | | | 1373 | GRE | 1.00 | 1 | 0.32 | 30 | 9.60 | | | Anthopoulos, Hristos | | | 1593 | GRE | 0.00 | 1 | -0.38 | 30 | -11.40 | |  Zemanai, Ektor-Dimitrios | | | 1380 | GRE | 1.00 | 1 | 0.33 | 30 | 9.90 | |
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 Team Cup "Spiros Bikos" 2011 - Group C' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1509 | 0.00 | 1 | -0.19 | 30 | -5.70 | |
| | Avgerinos, Fotios | | | 1760 | GRE | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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) | | |
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