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Individual Calculations February 2019 |
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| Sidiropoulos, Vasilis Total change: 6.80 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1437 | 4.00 | 5 | 0.35 | 40 | 14.00 | |
|  Spartathen, Ippokratis | | | 1102 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Karanikitas, Annivas | | | 1152 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Mallios, Ioannis | | | 1728 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Reppas, Christos | | | 1055 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Vouros, Emmanouil | | | 1113 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1450 | 1.50 | 3 | -0.18 | 40 | -7.20 | |
| | Koukouves, Vlasios | | | 1204 | GRE | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Krallis, Christos | | | 1850 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vaggos, Konstantinos | | | 1220 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | |
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