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Individual Calculations December 2023 |
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| Kona, Vidip Total change: 39.20 | |   |
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| 2023 Washington Challenger's Cup | Seattle, WA | USA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1830 | 2.00 | 3 | 0.01 | 40 | 0.40 | |
|  Wang, Leonardo | | | 1430 * | SGP | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jammalamadaka, Varnika | | | 1563 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Srivastava, Vikram | | | 2023 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Washington Class Championships - Master | Bellevue, WA | USA | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1830 | 2.00 | 5 | 0.97 | 40 | 38.80 | |
| | Willy, Stephen | c | | 2072 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Jiang, Brandon | c | | 2020 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Aliyev, Timur | | | 2225 | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Liu, Austin | | | 1924 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | He, Daniel | | | 2155 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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) | | |
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