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Individual Calculations February 2023 |
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| Marshall, Mario V Total change: -1.20 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1977 | 3.00 | 5 | -0.06 | 20 | -1.20 | |
|  Qiu, Peter Yong | | | 1741 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Khademzadeh, Aiden | | | 1577 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hernandez-Perez, Pedro | | | 2161 | CUB | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Rosenthal, Nicholas J | | | 2101 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Das, Rohan | | | 1780 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | * 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) | | |
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