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Individual Calculations September 2013 |
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| Aletheia-Zomlefer, Soren Total change: -16.20 | |   |
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| 2013 MetroWest Chess Club Independence Day Swiss | Natick, Massachusetts | USA | 2013-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1970 | 0.00 | 1 | -0.54 | 30 | -16.20 | |
|  Arun, Siddharth | | | 1938 | USA | 0.00 | 1 | -0.54 | 30 | -16.20 | |
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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