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Individual Calculations February 2019 |
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| Ikonomou, Theodoros Total change: 18.80 | |   |
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| 2018 youth u12 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1070 | 0.50 | 1 | 0.10 | 40 | 4.00 | |
|  Lafkidis, Apostolos | | | 1145 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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) | | | | New Year's 2019 open Chess Square A Mitsakos Memorial | Athens | GRE | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1062 | 2.00 | 7 | 0.50 | 40 | 20.00 | |
|  Chantzopoulos, Theodoros | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tagklis, Ioannis | | | 1421 | GRE | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kourouklis, Efthymios-Nektarios | | | 1443 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Vasilas, Vasileios | | | 1038 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Kartsidima, Aikaterini | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mouratidis, Haralambos | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Makavelos, Vasilios | | | 1035 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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) | | | | 2019 Attica Friendship Cup Nikos Strofalis Group A Rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1062 | 0.50 | 3 | -0.13 | 40 | -5.20 | |
| | Vlachopoulou, Isavella Maria | | | 1130 | GRE | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Papadopoulos, Dimitrios Ath | | | 1462 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karagiorgos, Nikolaos | | | 1375 | 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) | | |
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