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Individual Calculations September 2019 |
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| Vakalis, Periklis Total change: -20.20 | |   |
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| AO Kydon tournament summer 2019 | Chania | GRE | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1129 | 1.50 | 5 | -1.01 | 20 | -20.20 | |
|  Ntousaki, Chara | | | 1017 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Vakali, Athina | | | 1237 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sifogiannakis, Georgios | | | 1064 | GRE | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Aleiferi, Aikaterini | | | 1203 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Vakali, Ariadni | | | 1118 | GRE | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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