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Individual Calculations July 2012 |
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| Stamatopoulos, Georgios Total change: 17.70 | |   |
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| ESSP Individual championships 2012 - Open under 12 | Patra | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1341 | 1.00 | 1 | 0.72 | 30 | 21.60 | |
|  Androutsopoulos-Agiotatos, Vasil | | | 1511 | GRE | 1.00 | 1 | 0.72 | 30 | 21.60 | |
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) | | | | Mega Patra 2012 | Patra | GRE | 2012-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1341 | 0.50 | 2 | -0.13 | 30 | -3.90 | |
|  Stamatopoulos, Apostolos | | | 1733 | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Malataras, Gerasimos | | | 1306 | GRE | 0.50 | 1 | -0.05 | 30 | -1.50 | |
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) | | |
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