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Individual Calculations January 2009 |
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| Ponomarenko, Natalia Total change: -26.85 | |   |
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| European Youth Chess Championship 2008 - Girls U16 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1961 | 2.00 | 6 | -1.30 | 15 | -19.50 | |
|  Suslova, Alena | | wf | 2184 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Trubitsyna, Yulia | | | 1872 | RUS | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Narva, Ann | | | 1647 | EST | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Nesic, Dragana | | | 1873 | BIH | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Vericeanu, Ilinca | | | 1811 | ROU | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Grigorian, Marine | | | 2131 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | Kemerovo Sports School Chmp. 2008 open | Kemerovo | RUS | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1954 | 1.00 | 5 | -0.49 | 15 | -7.35 | |
| | Konyshev, Artem | | | 2304 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kneita, Arunas | | | 2111 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bondar, Evgeniy | | | 2202 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Savintsev, Dmitriy | | | 1859 | RUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Chigaev, Maksim | | | 2125 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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