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Individual Calculations November 2023 |
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| Aguero Espinoza, Sebasthian Total change: 15.60 | |   |
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| I Memorial Samuel Li Chen 2023 | San Jose | CRC | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1527 | 3.50 | 6 | 0.78 | 20 | 15.60 | |
|  Avendano Porras, Rodrigo | | | 1887 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Jimenez Valverde, Benjamin Isaac | | | 1148 | CRC | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Alfaro Salas, Jeison | | | 1127 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Canales Chinchilla, Victoria | | | 1723 | CRC | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Villegas Rodriguez, Jeremy | | | 1548 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Diaz Charpentier, Kristel Meliss | | wm | 1951 | CRC | 0.00 | 1 | -0.07 | 20 | -1.40 | | | * 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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