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Individual Calculations September 2023 |
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| Tjong Tjin Joe, Maylee Total change: -53.20 | |   |
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| Nationale Jeugdkampioenschappen 2023 U16 klasse | Paramaribo | SUR | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1137 | 1431 | 2.00 | 2 | 0.34 | 40 | 13.60 | |
|  Nasibdar, Javier | | | 1234 | SUR | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Nasibdar, Yuran | | | 1040 | SUR | 1.00 | 1 | 0.09 | 40 | 3.60 | |
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 |
| 1333 | 1431 | 2.00 | 6 | -1.67 | 40 | -66.80 | |
| | Lobo Jimenez, Mariana Esther | | | 1567 | PAN | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Duffrin, Adelia | | | 1031 * | TTO | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Fung, Xue-Wen | | | 1313 | SUR | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Manocha, Cayleigh | | | 1103 | TTO | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Singh, Kavira | | | 1213 | TTO | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wilson, Hannah | | | 1769 | BAR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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