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Individual Calculations December 2019 |
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| Tsilidis, Christos Total change: 9.20 | |   |
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| 12th Youth U16 Team Championship of ESSKEDYM 2019 | ESSKEDYM | GRE | 2019-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1413 | 2.00 | 2 | 0.35 | 40 | 14.00 | |
|  Pafilis, Konstantinos | | | 1053 | GRE | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Vardakas, Petros | | | 1222 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2019 Pefka Chess Clubs champs - u 11 - 15 | Thessaloniki | GRE | 2019-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1431 | 3.00 | 4 | -0.12 | 40 | -4.80 | |
| | Papasynnefakis, Konstantinos | | | 1120 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Alexandri, Vasiliki | | | 1244 | GRE | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Arzoumanidis, Alexandros | | | 1355 | GRE | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Tokas, Dimitrios | | | 1031 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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