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Individual Calculations December 2017 |
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| Sioutopoulos, Christos Total change: 49.60 | |   |
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| 12th team youth championship under 12 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1078 | 2.00 | 2 | 1.35 | 40 | 54.00 | |
|  Arzoumanidis, Alexandros | | | 1143 | GRE | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Iakovidis, Orestis Marios | | | 1281 | GRE | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | 10th team youth championship under 16 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1107 | 0.50 | 2 | -0.11 | 40 | -4.40 | |
| | Magalakis, Stefanos | | | 1332 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Cheiladakis, Vasileios | | | 1188 | GRE | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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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