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Individual Calculations February 2020 |
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| Acuna Nunez, Ignacio Total change: 13.60 | |   |
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| Torneo Metropolitano Juvenil U14 2019 | San Jose | CRC | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1014 | 0.50 | 4 | -0.74 | 40 | -29.60 | |
|  Salazar Gould, Kristy Valeria | | | 1274 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Miranda Villalta, Jose Pablo | | | 1017 | CRC | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Valverde Herrera, Jose Daniel | | | 1051 | CRC | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Vindas Vega, Adriel | | | 1366 | CRC | 0.00 | 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) | | | | Torneo ADACHE Enero A 2020 | San Jose | CRC | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1072 | 1014 | 4.50 | 8 | 1.12 | 40 | 44.80 | |
| | Ramos Rodriguez, Daniel | | | 1224 | CRC | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Salas Estrada, Ana Maria | | | 1302 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Murillo Rojas, Pablo Samuel | | | 1091 | CRC | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Morales Cascante, Luis Diego | | | 1150 | CRC | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Lopez Hangen, Miguel Angel | | | 783 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Araya Tropper, Ariel | | | 1116 | CRC | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Esquivel Calderon, Neddy | | | 783 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Chinchilla Nunez, Sebastian | | | 1128 | CRC | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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 Sub12 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1014 | 1.00 | 3 | -0.04 | 40 | -1.60 | |
| | Ramos Rodriguez, Daniel | | | 1224 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Cossio Carvajal, Bruno | | | 1130 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Valverde Herrera, Jose Daniel | | | 1032 | CRC | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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