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Individual Calculations September 2019 |
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| Nunez Avendano, Manrique Total change: -26.20 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1646 | 1.00 | 3 | -1.31 | 20 | -26.20 | |
|  Barrantes Batalla, Gerardo | | | 1295 | CRC | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Nunez Castro, Max Alejandro | | | 1303 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Quesada Guevara, Max | | | 1616 | CRC | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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