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Individual Calculations June 2023 |
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| Guillen Murillo, Sergio Guillermo Total change: 39.60 | |   |
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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 |
| 1773 | 1684 | 4.50 | 6 | 1.98 | 20 | 39.60 | |
|  Araya Umana, Carlos | c | | 1795 | CRC | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Rovira Mas, Jorge | c | | 2149 | CRC | 0.50 | 1 | 0.45 | 20 | 9.00 | |  Saenz Forero, Fernando | | | 1564 | CRC | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mena Vilchez, Ulises | | | 1664 | CRC | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Salazar Gonzalo, Pablo | | | 2054 | CRC | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Moran, Mike | | | 1412 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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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