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Individual Calculations January 2009 |
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| Aggelis, Nikolaos Total change: -14.55 | |   |
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| European Youth Chess Championship 2008 - Boys U16 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2271 | 5.50 | 9 | -1.45 | 15 | -21.75 | |
|  Rauw, Gert Jan | | | 2008 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Holvason, Juri | | | 2041 | EST | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Meurs, Tom | | | 2084 | NED | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Manasyan, Haik | | | 2048 | ARM | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Ashiku, Franc | | | 2056 | ALB | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Woods, Connor | | | 1934 | SCO | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Angelov, Bojan | | | 1996 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Klein, David | | | 2135 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Nijs, Nils | | | 2150 | BEL | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Attica Championship Boys U-20 2009 | Aigaleo - Athens | GRE | 2008-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2316 | 4.00 | 4 | 0.48 | 15 | 7.20 | |
| | Sidiropoulos, Leonidas | | | 1966 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Fotiadis, Ioannis | | | 1966 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Tsiropoulas, Apostolos | | | 2017 | GRE | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Lakafosis, Ioannis | | | 1966 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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