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Individual Calculations February 2019 |
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| Mena Brenes, Deivid Total change: 2.40 | |   |
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| Campeonato Nacional Infantil Absoluto Sub14 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1173 | 1160 | 2.00 | 4 | 0.06 | 40 | 2.40 | |
|  Frater Gonzalez, Gabriel | | | 1335 | CRC | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Alvarez Ugalde, Isaac | | | 1073 | CRC | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Rojas Mora, Maria Salvadora | | | 1059 | CRC | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Esquivel Jimenez, Douglas Daniel | | | 1223 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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