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Individual Calculations May 2012 |
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| Yfantis, Andreas Total change: -15.30 | |   |
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| Attica Team Championship of A' Local Category 2012 - Group A and B | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1649 | 1.00 | 2 | 0.29 | 30 | 8.70 | |
|  Mavromoustakos, Thomas | | | 1608 | GRE | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Melidis, Andr | | | 1944 | GRE | 0.00 | 1 | -0.15 | 30 | -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) | | | NOTE: K factor changed | | Team "Friendship Cup" of Attica 2012 - Group A | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1649 | 0.00 | 2 | -1.60 | 15 | -24.00 | |
| | Varsos, Sotiris-Apollon | | | 1309 | GRE | 0.00 | 1 | -0.88 | 15 | -13.20 | |  Kotopoulis, Efstratios | | | 1486 | GRE | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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