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Individual Calculations January 2009 |
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| Messam-Sparks, Lateefah Total change: 5.40 | |   |
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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 |
| 1780 | 1904 | 2.00 | 6 | -1.95 | 15 | -29.25 | |
|  Tsatsalashvili, Keti | | wm | 2254 | GEO | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Zalimaite, Ieva | | | 1844 | LTU | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Uusitupa, Erika | | | 1696 | FIN | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Johannsdottir, Johanna Bjorg | | | 1655 | ISL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Hohluka, Arina | | | 1675 | LAT | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Martins, Marta Sofia Cardoso | | | 1554 | POR | 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) | | | | Wellington College International | Crowthorne | ENG | 2008-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 1907 | 4.00 | 6 | 2.31 | 15 | 34.65 | |
| | Cherniaev, Alexander | g | | 2257 | RUS | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Franklin, Samuel G A | | | 2156 | ENG | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Gibbs, Dominic V | | | 1970 | ENG | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Auckland, Elliott | | | 2017 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Bailey, Kevin J | | | 2071 | ENG | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Tunstall, George S | | | 2017 | ENG | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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