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Individual Calculations August 2012 |
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| Sidiropoulos, Georgios Th Total change: 0.90 | |   |
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| Greek Individual Youth Championships 2012 Finals - open under 12 | Rio Achaias | GRE | 2012-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1476 | 1.50 | 4 | 0.03 | 30 | 0.90 | |
|  Ontabasidis, Aristidis | | | 1588 | GRE | 0.50 | 1 | 0.15 | 30 | 4.50 | |  Pessiridis, Isaak | | | 1653 | GRE | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Apostolakakis, Konstantinos | | | 1743 | GRE | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Dimitriadis, Iordanis | | | 1354 | GRE | 0.50 | 1 | -0.17 | 30 | -5.10 | |
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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