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Individual Calculations September 2023 |
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| Singh, Kavira Total change: 16.40 | |   |
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| National Women's Chess Championship 2023 | Port of Spain | TTO | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1161 | 1.50 | 5 | 0.70 | 40 | 28.00 | |
|  Samuel Bisnath, Keira | | | 1071 | TTO | 1.00 | 1 | 0.38 | 40 | 15.20 | | | La Fleur, Zara | | | 1530 | TTO | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Hermoso Rodriguez, Obdulis | | wc | 1949 | TTO | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Johnson, Gabriella | | wm | 1824 | TTO | 0.00 | 1 | -0.01 | 40 | -0.40 | | | James, Shemilah | | wc | 1585 | TTO | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | XIV CAC Youth Chess Festival 2023 - U16 Female | Port of Spain | TTO | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1213 | 1.00 | 4 | -0.29 | 40 | -11.60 | |
| | Watson, Gabriella | | | 1468 | JAM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Duffrin, Adelia | | | 1018 | TTO | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Caicedo Rios, Layla Yasmira | | | 1533 | PAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tjong Tjin Joe, Maylee | | | 1431 | SUR | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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