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Individual Calculations December 2019 |
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| Segura Cordero, Ariel Total change: -17.60 | |   |
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| CODICADER POR EQUIPOS ABSOLUTO 2019 | San Jose | CRC | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1378 | 2.50 | 4 | 0.78 | 40 | 31.20 | |
|  Jimenez Calles, Javier Ignacio | | | 1158 | ESA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lopez Escobar, Daniel Alejandro | | | 1518 | GUA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Batista Rosas, Nicolas Arturo | | | 1647 | PAN | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Caballero Sanabria, Danery | | | 1407 | HON | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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 Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1378 | 1.00 | 4 | -1.22 | 40 | -48.80 | |
| | Alvarez Alvarez, Johanel | | | 1160 | CRC | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Aponte Gomez, Edgar Patricio | | | 1656 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Arguedas Bolanos, Sharline | | | 1303 | CRC | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Mayorga Araya, Sofia | | | 1249 | CRC | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | |
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