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Individual Calculations May 2017 |
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| Dafereras, Antonios Arsenios Total change: -48.40 | |   |
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| 21st open of SO Peristeriou | Peristeri | GRE | 2017-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1134 | 0.00 | 3 | -0.50 | 40 | -20.00 | |
|  Ntaifas, Ioannis | | | 1534 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ladas, Andreas 48722 | | | 1295 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Eirinidis, Dimitrios | | | 1451 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2017 Attica Youth Championships - open 10 | P Faliro | GRE | 2017-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1009 | 1166 | 0.00 | 1 | -0.71 | 40 | -28.40 | |
| | Nteligiorgis, Georgios | | | 1009 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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