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Individual Calculations November 2023 |
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| Coraretti, Benjamin J Total change: -11.60 | |   |
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| 2023 New Mexico Albuquerque Rio Rancho Open | Albuquerque, NM | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 2083 | 2.00 | 3 | -0.67 | 20 | -13.40 | |
|  Fleck, Heidi Louise | | | 1683 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wyckoff, Edward Francis | | | 1625 | USA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Mallela, Abhishek | | | 1841 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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) | | | | 2023 New Mexico Open | Albuquerque, New Mexico | USA | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2040 | 1.50 | 2 | 0.09 | 20 | 1.80 | |
| | Gustafson, Corbin | | | 2031 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Barker, Valerie | | | 1676 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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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