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Individual Calculations September 2023 |
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| Castillo Coca, Mairebis Total change: -35.40 | |   |
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| 1000GM 2023 June Scheveningen Group 1 | Milpitas, California | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2110 | 2.50 | 6 | -0.69 | 20 | -13.80 | |
|  Liu, Aiden | | | 2224 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Rajaram, Rohan | c | | 2138 | USA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Champsi, Imran | | | 1864 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Yan, Nathan | | | 2192 | USA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Deng, Henry | | | 2163 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Yang, Maxwell | | | 1908 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | 1000GM Summer Championship - Open | Sunnyvale, CA | USA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2110 | 4.50 | 7 | -0.20 | 20 | -4.00 | |
| | Patel, Kian | | | 1709 | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Maheshwari, Vedant | | | 1781 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Handigol, Abhishek | | | 1872 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mieles, Daniel | m | | 2369 | ECU | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Fong, Kevin | | | 1898 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Bhatia, Aadit | | | 2065 | IND | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Caballero, Mitzy | | wm | 2042 | PER | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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) | | | | 2023 Denver Open | Centennial, CO | USA | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2110 | 2.00 | 4 | -0.88 | 20 | -17.60 | |
| | Motley, Christopher | | | 1743 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Jin, Ashton | | | 2172 | USA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Marmer, Daniel | | | 1710 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wofford, Matthew | | | 1998 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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