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Individual Calculations March 2011 |
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| Iordanidou, Zoi Total change: 12.90 | |   |
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| 2010 Team Ch Bikos Cup - Group A | Attiki | GRE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2152 | 2.50 | 3 | 0.12 | 15 | 1.80 | |
|  Koutoukidis, Panagiotis | | | 1918 | GRE | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Hatzigiannis, Trifon | | | 1851 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Vlahos, Athanasios | | | 1969 | GRE | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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) | | | | 2011 Individual Championship of Greece - Girls Under 20 | Peristeri - Athens | GRE | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2171 | 2.50 | 4 | 0.74 | 15 | 11.10 | |
| | Pavlidou, Ekaterini | | wm | 2215 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Pavlidou, Ekaterini | | wm | 2215 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Pavlidou, Ekaterini | | wm | 2215 | GRE | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Pavlidou, Ekaterini | | wm | 2215 | GRE | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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