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Individual Calculations November 2023 |
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| Johnson, Joshua Total change: 19.20 | |   |
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| National Chess Championships 2023-Open | Port of Spain | TTO | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 2318 | 8.50 | 10 | 0.45 | 20 | 9.00 | |
|  James, Keevin | | | 1899 | TTO | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Mc Intosh, Isaiah | f | | 2251 | TTO | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Winter Atwell, Adrian | f | | 2199 | TTO | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Khafra, Enen-Sa-Tefa Ab | | | 1918 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lee, Hayden | | | 1842 | TTO | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Cabralis, Quinn | f | | 2107 | TTO | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cupid, Kevin | f | | 2163 | TTO | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Ramdath, Simon | | | 1938 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Harper, Ryan | f | | 2219 | TTO | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Ramadhar, Kishore | | | 1785 | TTO | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Puerto Rico International Open 2023 | Carolina | PUR | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2318 | 5.50 | 7 | 0.51 | 20 | 10.20 | |
| | Lugo Cruz, Yahir | | | 1918 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Toro Cruz, Sebastian J. | | | 1868 | PUR | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Larino Nieto, David | g | | 2367 | ESP | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Zilleruelo Irizarry, Diego | c | | 2097 | PUR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gerena Rivas, Eliam | f | | 2134 | PUR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Zapata, Alonso | g | | 2310 | COL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Almedina Ortiz, Edgardo J. | f | | 2194 | PUR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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