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Individual Calculations September 2011 |
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| Harizopoulos, Ioannis Total change: -13.65 | |   |
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| 20th National Greek Ind. Championship - Open U12 | Eretria | GRE | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1615 | 3.50 | 6 | -0.19 | 30 | -5.70 | |
|  Bozanis, Dimitrios | | | 1588 | GRE | 0.50 | 1 | -0.04 | 30 | -1.20 | |  Kalantzis, Konstantinos | | | 1553 | GRE | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Alexiadis, Hristos | | | 1507 | GRE | 0.50 | 1 | -0.15 | 30 | -4.50 | | | Hadolias, Mihail | | | 1286 | GRE | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Tsiros, Fragkiskos Vlasios | | | 1708 | GRE | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Oikonomou, Panagiotis Ch | | | 1499 | GRE | 0.50 | 1 | -0.16 | 30 | -4.80 | |
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) | | | NOTE: K factor changed | | 39th National Team Championship of A' Category | Eretria | GRE | 2011-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1615 | 1.00 | 3 | -0.53 | 15 | -7.95 | |
| | Korniotis, Filippos | | | 1725 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Vasiliadis, Antony | | | 1634 | BUL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Tsatsoulis, Periklis | | | 1454 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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