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Individual Calculations December 2023 |
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| Sang, Tian Total change: -17.20 | |   |
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| 2023 Washington Challenger's Cup | Seattle, WA | USA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2210 | 2.50 | 4 | -0.86 | 20 | -17.20 | |
|  Vega, Isaac | | | 1810 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Min, Ryan | | | 1955 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Thorwe, Pratik | | | 1754 | IND | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Willy, Stephen | c | | 2072 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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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