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Individual Calculations July 2009 |
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| Lianas, Ioannis Total change: -18.50 | |   |
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| 5th Spring Open Kalamaria - In memory of G.Ioakeimidis | Thessaloniki | GRE | 2009-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1987 | 3.00 | 5 | 0.18 | 25 | 4.50 | |
|  Ballas, Athanasios-Panagiotis | | | 1637 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Zakarian, David | | | 2297 | ARM | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Pantelidis, Hristos | | | 1659 | GRE | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Milovanovic, Ninoslav | | | 2185 | SRB | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Gouliaros-Antoniadis, Alexandro | | | 1854 | GRE | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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) | | | | WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1987 | 4.50 | 7 | -0.92 | 25 | -23.00 | |
| | Demiris, Georgios | | | 1637 | GRE | 0.50 | 1 | -0.39 | 25 | -9.75 | | | Moliotis, Hristos | | | 1680 | GRE | 0.00 | 1 | -0.86 | 25 | -21.50 | | | Kipraki, Nikoleta | | | 1637 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Dadello, Andrzej | | | 1825 | POL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Kafetzis, Georgios | | | 1886 | GRE | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Hrisostomidis, Alkiviadis | | | 1790 | GRE | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Gouliaros-Antoniadis, Alexandro | | | 1854 | GRE | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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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