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Individual Calculations March 2013 |
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| Brattain, Mika A Total change: 12.30 | |   |
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| 2013 MetroWest Chess Club New Year Swiss | Natick, Massachusetts | USA | 2013-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2148 | 2.00 | 3 | 0.41 | 30 | 12.30 | |
|  Arun, Siddharth | | | 1916 | USA | 1.00 | 1 | 0.21 | 30 | 6.30 | |  Yedidia, Jonathan | m | | 2385 | USA | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Times, Lawyer | | | 2079 | USA | 1.00 | 1 | 0.40 | 30 | 12.00 | |
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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