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Individual Calculations February 2019 |
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| Shih Gould, Annie Total change: -23.56 | |   |
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| Abierto Internacional Metropolitano Premier 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1664 | 4.00 | 9 | 1.28 | 38 | 48.64 | |
|  Cardona Mejia, Kerin Omar | | | 1960 | HON | 0.00 | 1 | -0.15 | 38 | -5.70 | |  Carvajal Pena, Daniel | | | 1858 | CRC | 0.00 | 1 | -0.25 | 38 | -9.50 | | | Arostegui Gonzalez, Ricardo | c | | 1559 | CRC | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Cantillo Alvarado, Luis Manuel | | | 1911 | CRC | 0.00 | 1 | -0.19 | 38 | -7.22 | | | Vilpoux, Jeremie | | | 2061 | FRA | 0.50 | 1 | 0.42 | 38 | 15.96 | | | Bonilla Morales, Kevin | | | 1672 | CRC | 1.00 | 1 | 0.51 | 38 | 19.38 | | | Campos Cerdas, Jorge | | | 1807 | CRC | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Solano Cruz, Agustin | c | | 1874 | CRC | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Arce Oviedo, Cesar | | | 1755 | CRC | 1.00 | 1 | 0.62 | 38 | 23.56 | |
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 |
| 1493 | 1734 | 5.00 | 9 | -1.90 | 38 | -72.20 | |
| | Bonilla Ortiz, Johel Sebastian | | | 1334 * | CRC | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Melendez Arce, Caleth | | | 1423 | CRC | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Salazar Gould, Melanie | | wf | 1912 | CRC | 0.00 | 1 | -0.27 | 38 | -10.26 | | | Cartin Aguilar, Luis Javier | | | 1434 | CRC | 0.50 | 1 | -0.35 | 38 | -13.30 | | | Blanco Gonzalez, Justin Jesus | | | 1418 | CRC | 0.50 | 1 | -0.37 | 38 | -14.06 | | | Calderon Brenes, Brandon | | | 1334 * | CRC | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Cabezas Solano, David Alejandro | | | 1762 | CRC | 0.00 | 1 | -0.46 | 38 | -17.48 | | | Villegas Rodriguez, Jeremy | | | 1443 | CRC | 0.00 | 1 | -0.85 | 38 | -32.30 | | | * 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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