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Individual Calculations March 2020 |
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| Tenorio Cordero, Jose Noel Total change: 72.80 | |   |
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| Campeonato Nacional Senior Amateur O50 2020 | San Jose | CRC | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1320 | 3.00 | 3 | 1.82 | 40 | 72.80 | |
|  Rojas Montero, Alfonso | | | 1276 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Fernandez Vargas, Luis Gustavo | | | 1518 | CRC | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Acuna Arias, Minor | | | 1410 | CRC | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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