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Individual Calculations August 2023 |
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| Herrera Retana, Gerardo Total change: -5.20 | |   |
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| Clasificatorio Segunda Categoria ABDA 2023 | Heredia | CRC | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1796 | 3.50 | 5 | -0.26 | 20 | -5.20 | |
|  Aguero Espinoza, Sebasthian | | | 1467 | CRC | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Mora Chavarria, Sebastian Noel | | | 1441 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Meza Vega, Jose Antonio | | | 1437 | CRC | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Aguilar Pina, Luis Gerardo | | | 1800 | CRC | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Guillen Murillo, Sergio Guillermo | | | 1724 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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