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Individual Calculations October 2019 |
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| Heredia, Carla Total change: 8.60 | |   |
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| Berkeley Open | Berkeley, California | USA | 2019-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2117 | 4.00 | 5 | 0.43 | 20 | 8.60 | |
|  Meiyappan, Annapoorni | | wf | 1717 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Canessa, John | | | 1872 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Khattar, Tanmay | | | 2004 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Li, Eric | c | | 2172 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Walder, Michael | | | 1893 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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