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Individual Calculations July 2012 |
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| Stamatopoulos, Ioannis Total change: -59.40 | |   |
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| ESSP Individual championships 2012 - Open under 10 | Patra | GRE | 2012-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1417 | 0.00 | 2 | -1.36 | 30 | -40.80 | |
|  Zapantes, Pavlos | | | 1261 | GRE | 0.00 | 1 | -0.71 | 30 | -21.30 | |  Malataras, Gerasimos | | | 1306 | GRE | 0.00 | 1 | -0.65 | 30 | -19.50 | |
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) | | | | Mega Patra 2012 | Patra | GRE | 2012-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1407 | 0.50 | 3 | -0.62 | 30 | -18.60 | |
| | Spyropoulos, Georgios | | | 1807 * | GRE | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Balis, Georgios | | | 1290 | GRE | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Kontis, Michail | | | 1491 | GRE | 0.00 | 1 | -0.38 | 30 | -11.40 | | | * 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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