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Individual Calculations January 2020 |
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| Meiyappan, Kavya Total change: 69.60 | |   |
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| 2019 Class Warfare Championship - U1900 | Santa Clara, California | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1283 | 3.00 | 5 | 1.21 | 40 | 48.40 | |
|  Jiang, Leo | | | 1220 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Soltani, Mohammad | | | 1513 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Zhang, Benjamin Zhiming | | | 1294 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Kou, Daniel | | | 1461 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Zhu, Thomas | | | 1486 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1283 | 1.00 | 3 | 0.53 | 40 | 21.20 | |
| | Oza, Nikunj | | | 1683 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lin, Daniel | | | 1683 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shaughnessy, Elizabeth | | | 1424 | IRL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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