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Individual Calculations January 2022 |
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| Guo, Andrew Total change: 74.80 | |   |
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| BayAreaChess: California Class Warfare - MX | Santa Clara, California | USA | 2021-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1618 | 2.00 | 3 | 1.18 | 40 | 47.20 | |
|  Nathan, Nitish Sg | c | | 1750 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Shivakumar, Shawnak | | | 1830 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Weng, Nicholas Ruogu | | | 1795 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | 2021 North American Junior Championship - Open Under 20 | Charlotte, North Carolina | USA | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1626 | 2.00 | 6 | 0.69 | 40 | 27.60 | |
| | Yang, Kevin Shen | | | 2026 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumar, Naman | | | 2026 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tay, Brian | | | 1848 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Chirilov, James | | | 1813 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Colombo, Dominic | | | 1642 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Orellana, Juan | | | 1875 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | * 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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