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Individual Calculations November 2023 |
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| Matarrita Sequeira, Ricardo Total change: 55.60 | |   |
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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 |
| 1416 | 1284 | 3.00 | 4 | 1.39 | 40 | 55.60 | |
|  Hernandez Perez, Javier Francisco | | | 1280 | CRC | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Sandi Barrantes, Victoria | | | 1272 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Rodriguez Arrieta, Maria Elena | | wm | 1868 | CRC | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Gonzalez Ramos, Andres | | | 1243 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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