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Individual Calculations January 2018 |
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| Zakrasova, Marietta Total change: 7.20 | |   |
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| Sochi Children Champ Girls. - 2017 | Sochi | RUS | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1105 | 1036 | 1.00 | 2 | 0.18 | 40 | 7.20 | |
|  Maksimova, Zlatoslava | | | 1029 | RUS | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Bodrykh, Maya | | | 1181 | RUS | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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