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Individual Calculations July 2010 |
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| Roinos, Ilias Total change: -3.45 | |   |
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| 5th Open tournament of SOP-SMAOK Under 1800 | Pagrati - Athens | GRE | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1619 | 0.00 | 1 | -0.33 | 15 | -4.95 | |
|  Digalakis, Georgios | | | 1745 | GRE | 0.00 | 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) | | | | Youth Attica Cup U14 (paidon 14) | Attica | GRE | 2010-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1619 | 1.00 | 3 | 0.10 | 15 | 1.50 | |
|  Korniotis, Filippos | | | 1577 | GRE | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Michelakos, Panagiotis | | | 2007 | GRE | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Poulidis, Stefanos | | | 1815 | GRE | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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