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Individual Calculations June 2023 |
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| Pomares Herrera, Efrain Total change: -13.20 | |   |
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| Campeonato Nacional Senior 2023 Mayores 65 | San Jose | CRC | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1517 | 1.50 | 4 | -0.33 | 40 | -13.20 | |
|  Salazar Gonzalo, Pablo | | | 2054 | CRC | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Moran, Mike | | | 1412 | CRC | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Retana Solano, Eduardo | | | 1341 | CRC | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Saenz Forero, Fernando | | | 1564 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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