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Individual Calculations August 2018 |
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| Lafkas, Ioannis Total change: -31.60 | |   |
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| 2018 Greek under 10 youth championship finals - open | Rio Achaias | GRE | 2018-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1086 | 1.50 | 6 | -0.79 | 40 | -31.60 | |
|  Tsarsitalidis, Christos | | | 1426 | GRE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Berdos, Konstantinos | | | 1116 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Papakyriakos, Konstantinos | | | 1078 | GRE | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Prodromakis, Charalampos | | | 1179 | GRE | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Bolis, Konstantinos | | | 1084 | GRE | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Alysandratos, Aristotelis Leo | | | 1211 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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