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Individual Calculations August 2013 |
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| Kouta, Antonia Total change: 9.75 | |   |
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| 135th Ambelokipi open | Athens - Ambelokipi | GRE | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1359 | 1.50 | 2 | 0.99 | 15 | 14.85 | |
|  Untiveros, Jesus Benzamin | | | 1595 | USA | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Asvestas, Stavros | | | 1500 | GRE | 1.00 | 1 | 0.69 | 15 | 10.35 | |
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) | | | | 2013 Greek Individual Youth Championships - girls U10 | Greece - Rio | GRE | 2013-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1382 | 1.00 | 2 | -0.34 | 15 | -5.10 | |
| | Pramateftaki, Anastasia | | | 1119 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Tsivelekidou, Evgenia | | | 1370 | GRE | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | |
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