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Individual Calculations February 2019 |
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| Rojas Montoya, Esteban Total change: 0.00 | |   |
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| Abierto Internacional Metropolitano Infantil U10 2018 | San Jose | CRC | 2018-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1204 | 0 | 1.00 | 4 | 0.00 | 1011 | | 0.00 | |
|  Ramos Rodriguez, Daniel | | | 1086 | CRC | 1.00 | 1 | 0.00 | | 0.00 | |  Carrera Nicholson, Carlos Enrique | | | 1289 | PAN | 0.00 | 1 | 0.00 | | 0.00 | | | Mayorga Araya, Sofia | | | 1166 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Lobo Jimenez, Mariana | | | 1275 | PAN | 0.00 | 1 | 0.00 | | 0.00 | |
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 Absoluto Sub12 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1200 | 0 | 0.00 | 1 | 0.00 | 400 | | 0.00 | |
| | Salazar Gould, Kristy Valeria | | | 1200 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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