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Individual Calculations December 2018 |
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| Oikonomidis, Spyridon Total change: 0.40 | |   |
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| 27th open SO Peristeriou 2018 | Peristeri | GRE | 2018-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1133 | 1.00 | 5 | 0.35 | 40 | 14.00 | |
|  Papadopoulos, Petros | | | 1533 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Papadopoulos, Emanouil | | | 1311 | GRE | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Fragkos, Vasilios | | | 1533 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Konstantinidis, Dimitrios Gk | | | 1533 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Grapsas, Panagiotis | | | 1445 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | 2018 ESSNA youth u16 team champioship - Preliminaries of 11th Greek Yeam u16 champ | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1133 | 0.50 | 2 | -0.34 | 40 | -13.60 | |
| | Proutsalis, Marios Alexandros | | | 1258 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Tsironis, Konstantinos Pan | | | 1126 | GRE | 0.50 | 1 | -0.01 | 40 | -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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