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Individual Calculations July 2023 |
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| Jammalamadaka, Vihaan Total change: -26.00 | |   |
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| 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1838 | 3.00 | 5 | -0.65 | 40 | -26.00 | |
|  Zhang, Michelle | | | 1443 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Fang, Zelin | | | 1439 | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Garg, Priyansh | | | 1764 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Lykins, Pace | | | 1438 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Xu, Gordon Zhenyu | c | | 2000 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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