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Individual Calculations May 2012 |
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| Tagklis, Ioannis Total change: 9.30 | |   |
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| Attica Team Championship of B' Local Category 2012 - Group B | Attica | GRE | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1482 | 1.00 | 2 | 0.00 | 30 | 0.00 | |
|  Kalogereas, Efstratios | | | 1692 | GRE | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Anastasopoulos, Christos | | | 1274 | GRE | 1.00 | 1 | 0.23 | 30 | 6.90 | |
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) | | | | Easter Tournament 2012 - PS Peristeriou | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1482 | 2.00 | 5 | 0.31 | 30 | 9.30 | |
| | Kefalas, Spyridon | | | 1882 * | GRE | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Fakoudis, Ioannis | | | 1765 | GRE | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Arvanitakis, Panagiotis | | | 1580 | GRE | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Salahidi, Reveka | | | 1597 | GRE | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Hrysogelou, Athanasia-Panagiota | | | 1299 | GRE | 1.00 | 1 | 0.26 | 30 | 7.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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