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Individual Calculations May 2012 |
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| Kologgios, Ioannis Total change: -25.80 | |   |
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| Attica Team Championship of B' Local Category 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1456 | 0.00 | 2 | -0.82 | 30 | -24.60 | |
|  Katsivardas, Eleftherios | | | 1501 | GRE | 0.00 | 1 | -0.44 | 30 | -13.20 | |  Zaggelidis, Leonidas | | | 1546 | GRE | 0.00 | 1 | -0.38 | 30 | -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) | | | | ESSNA Individual championships 2012 - Open under 12 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1456 | 1.50 | 3 | -0.04 | 30 | -1.20 | |
| | Drakoulakos, Grigorios | | | 1705 | GRE | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Kavvadas, Dionisios | | | 1265 | GRE | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Papadopoulos, Alexandros | | | 1385 | GRE | 0.50 | 1 | -0.10 | 30 | -3.00 | |
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) | | |
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