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Individual Calculations May 2012 |
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| Stamelos, Ioannis Total change: -21.00 | |   |
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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 |
| 1603 | 1460 | 0.00 | 2 | -0.62 | 30 | -18.60 | |
|  Sokorelis, Ioannis | | | 1576 | GRE | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Pappas, Alexandros | | | 1630 | GRE | 0.00 | 1 | -0.28 | 30 | -8.40 | |
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 14 | Peristeri - Athens | GRE | 2012-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1460 | 1.50 | 4 | -0.08 | 30 | -2.40 | |
| | Koutsidis, Achilleas | | | 1675 | GRE | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Ladas, Dimitrios | | | 1639 | GRE | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Karathanasis, Vlasis | | | 1563 | GRE | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Kologgios, Dimitrios | | | 1293 | GRE | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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) | | |
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