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Individual Calculations January 2019 |
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| Serpetsidakis, Ioannis Total change: -43.60 | |   |
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| 2018 Youth Team under16 National Championship - finals | Thessaloniki | GRE | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1244 | 0.50 | 3 | -1.09 | 40 | -43.60 | |
|  Chalkias, Michail Panagiotis | | | 1112 | GRE | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Gavriilidis, Nikiforos | | | 1081 | GRE | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Antonioudakis, Georgios | | | 1497 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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