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Individual Calculations January 2012 |
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| Bouboulis, Spyridon-Odysseys Total change: 13.65 | |   |
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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 |
| 1538 | 1706 | 1.50 | 2 | 0.06 | 15 | 0.90 | |
|  Sakellarios, Stavros | | | 1486 | GRE | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Florakis, Konstantinos | | | 1590 | GRE | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | Attica Team Cup "Spiros Bikos" 2011 - Group B' | Attica | GRE | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1713 | 3.00 | 5 | 0.85 | 15 | 12.75 | |
| | Tzounakas, Vasilios | | | 1901 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Dragonas, Antonios | | | 1646 | GRE | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Fotiadis, Kleanthis | | | 1617 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Sotirakis, Konstantinos | | | 1711 | GRE | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Nikolaidis, Marios-Andreas | | | 1983 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | |
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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