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Individual Calculations April 2015 |
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| Joffe, Roza Total change: -8.20 | |   |
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| Lithuanian women chess league 2015 | various city | LTU | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1982 | 0.50 | 1 | -0.41 | 20 | -8.20 | |
|  Butvilaite, Berta Reja | | | 1596 | LTU | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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) | | |
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