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Individual Calculations July 2017 |
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| Gogoresis, Alexandros Total change: -4.00 | |   |
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| 2017 Attica Youth under 12 Team Championhip - ESSNA 1-5 | ESSNA | GRE | 2017-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1087 | 1083 | 0.50 | 1 | 0.01 | 40 | 0.40 | |
|  Karagiannidou, Amalia Georgia | | | 1087 | GRE | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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) | | | | 2017 Attica Youth under 12 Team Championhip - ESSNA final 8 | ESSNA | GRE | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1295 | 1105 | 0.50 | 2 | -0.11 | 40 | -4.40 | |
|  Kassa, Vasileia | | | 1085 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Mallios, Ioannis | | | 1505 * | GRE | 0.00 | 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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