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Individual Calculations September 2019 |
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| Guillen Murillo, Sergio Guillermo Total change: 0.00 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1714 | 0 | 1.00 | 4 | 0.00 | 1521 | | 0.00 | |
|  Barrantes Batalla, Gerardo | | | 1295 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Vargas Serrano, Pablo Andres | | | 2023 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Chaves Sanchez, Gabriel A | | | 2168 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Guzman Hidalgo, Nicolas | | | 1371 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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