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Individual Calculations December 2017 |
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| Lupu, Nikolaos Total change: 35.60 | |   |
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| 23rd Open SO Peristeriou 2017 | Peristeri | GRE | 2017-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1303 | 1062 | 1.00 | 4 | 0.12 | 40 | 4.80 | |
|  Mistilioglou, Athanasios | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Titopoulos, Ilias | | | 1365 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Eirinidis, Dimitrios | | | 1278 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sotiropoulos, Dionysios | | | 1106 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | * 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) | | | | Youth under 12 Team CUP of Attica 2017 | ESSNA | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1035 | 1.50 | 2 | 0.77 | 40 | 30.80 | |
| | Georgoulas, Ioannis | | | 1080 | GRE | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Tsironis, Konstantinos Pan | | | 1191 | GRE | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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