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Individual Calculations February 2020 |
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| Shion Solis, Esteban Jesus Total change: 17.60 | |   |
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| Torneo Metropolitano Juvenil U14 2019 | San Jose | CRC | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1270 | 3.00 | 5 | -0.02 | 40 | -0.80 | |
|  Miranda Villalta, Jose Pablo | | | 1017 | CRC | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Salazar Artavia, Keylor | | | 1133 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Solano Saltachin, Ruth | | | 1293 | CRC | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Salazar Gould, Kristy Valeria | | | 1274 | CRC | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Fuentes Solano, Nahum Alfonso | | | 1220 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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 Sub16 2020 | Escazu | CRC | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1283 | 1.50 | 4 | 0.46 | 40 | 18.40 | |
| | Pastor Carvajal, Jeigoth | | | 1683 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abarca Matarrita, Juan P | | | 1386 | CRC | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Mena Brenes, Deivid | | | 1272 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Cartin Aguilar, Luis Javier | | | 1683 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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