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Individual Calculations November 2023 |
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| Valverde Herrera, Jose Daniel Total change: -31.60 | |   |
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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 |
| 1508 | 1359 | 1.00 | 5 | -0.79 | 40 | -31.60 | |
|  Canales Chinchilla, Victoria | | | 1723 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Aguilar Pina, Luis Gerardo | | | 1733 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Montiel Orozco, Mario Antonio | | | 1087 | CRC | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Herrera Retana, Gerardo | | | 1780 | CRC | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Sotelo Izaguirre, Isaac David | | | 1217 | CRC | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | |
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