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Individual Calculations July 2019 |
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| Castro Ulloa, Rolando Total change: -1.20 | |   |
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| LV Campeonato Nacional por Equipos Clasico 2019 | San Jose | CRC | 2019-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1674 | 1.50 | 4 | -0.06 | 20 | -1.20 | |
|  Araya Solano, Edgar | | | 1677 | CRC | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Villar Aguero, Marco Vinicio | | | 1755 | CRC | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Ramirez Madrid, Gerardo Alfonso | f | | 1884 | CRC | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Brizuela Benavides, Jorge | | | 1716 | CRC | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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