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Individual Calculations November 2023 |
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| Alfaro Salas, Jeison Total change: 17.20 | |   |
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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 |
| 1622 | 1030 | 0.50 | 3 | 0.43 | 40 | 17.20 | |
|  Canales Chinchilla, Victoria | | | 1723 | CRC | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Arce Oviedo, Cesar | | | 1615 | CRC | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Aguero Espinoza, Sebasthian | | | 1527 | CRC | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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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