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Individual Calculations February 2019 |
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| Rios Hernandez, Brandon Total change: -38.80 | |   |
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| Abierto Internacional Metropolitano U14 2018 | San Jose | CRC | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1134 | 1085 | 1.50 | 5 | -0.68 | 40 | -27.20 | |
|  Vargas Abadia, Alejandro | | | 1080 | CRC | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Sierra Berrocal, Auriel | | | 1247 | CRC | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Jimenez Navarro, Diego | | | 1166 | CRC | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Semana Ramirez, Brenda | | wc | 1137 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Hernandez Brenes, Keylor | | | 1039 | CRC | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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) | | | | Campeonato Nacional Juvenil Absoluto Sub16 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1085 | 1.00 | 5 | -0.29 | 40 | -11.60 | |
| | Villegas Rodriguez, Jeremy | | | 1443 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bonilla Ortiz, Johel Sebastian | | | 1279 | CRC | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Sierra Berrocal, Gabriela | | | 1292 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Hernandez Brenes, Keylor | | | 1039 | CRC | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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