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Individual Calculations February 2019 |
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| Frater Gonzalez, Gabriel Total change: -58.40 | |   |
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| Abierto Internacional Metropolitano U14 2018 | San Jose | CRC | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1138 | 1335 | 2.00 | 4 | -1.01 | 40 | -40.40 | |
|  Rojas Esquivel, Luis Julian | | | 1147 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Nunez Okubo, Emy | | | 1077 | CRC | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Solano Saltachin, Ruth | | | 1192 | CRC | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Fuentes Solano, Nahum Alfonso | | | 1134 | CRC | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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 Absoluto Sub14 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1335 | 3.00 | 6 | -0.45 | 40 | -18.00 | |
| | Hernandez Jimenez, Caleb | | | 1004 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mena Brenes, Deivid | | | 1160 | CRC | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Nunez Okubo, Isao | c | | 1685 | CRC | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Semana Ramirez, Jerian | | | 1303 | CRC | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Ramirez Madrid, Daniel Alberto | | | 1386 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Fuentes Solano, Nahum Alfonso | | | 1134 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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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