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Individual Calculations September 2013 |
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| Arun, Siddharth Total change: 23.70 | |   |
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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 |
| 2240 | 1938 | 1.50 | 4 | 0.79 | 30 | 23.70 | |
|  Yedidia, Jonathan | m | | 2338 * | USA | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Aletheia-Zomlefer, Soren | | | 1970 | USA | 1.00 | 1 | 0.54 | 30 | 16.20 | | | Foygel, Igor | m | | 2338 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Riordan, Charles | f | | 2315 | USA | 0.00 | 1 | -0.09 | 30 | -2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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