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Individual Calculations December 2017 |
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| Arzoumanidis, Alexandros Total change: -50.80 | |   |
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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 |
| 1158 | 1143 | 2.00 | 4 | -0.04 | 40 | -1.60 | |
|  Gavriilidis, Orestis | | | 1543 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vasileiadis, Georgios | | | 1006 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sioutopoulos, Christos | | | 1078 | GRE | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Skodras, Marios Konstantinos | | | 1005 | GRE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | * 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) | | | | 10th team youth championship under 16 ESSTH-CHALK 2017 | ESSTH-CHALK | GRE | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1143 | 0.00 | 3 | -1.23 | 40 | -49.20 | |
| | Tsouchnikas, Georgios | | | 1117 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Mitsiou, Georgios | | | 1329 | GRE | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ntitouras, Mihail | | | 1193 | GRE | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | |
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