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Individual Calculations February 2020 |
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| Vindas Vega, Adriel Total change: -116.00 | |   |
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| Torneo Metropolitano Juvenil U14 2019 | San Jose | CRC | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1366 | 1.00 | 3 | -1.19 | 40 | -47.60 | |
|  Solano Saltachin, Ruth | | | 1293 | CRC | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Fuentes Solano, Nahum Alfonso | | | 1220 | CRC | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Acuna Nunez, Ignacio | | | 1014 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | Campeonato Nacional Infantil Sub14 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1366 | 0.00 | 3 | -1.71 | 40 | -68.40 | |
| | Quiros Acuna, Sebastian | | | 1383 | CRC | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Molina Arango, Nicolas | | | 1076 | CRC | 0.00 | 1 | -0.84 | 40 | -33.60 | |  Barboza Viquez, Martin Eduardo | | | 1447 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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