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Individual Calculations December 2019 |
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| Ramirez Aguilar, Julian Total change: 23.20 | |   |
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| Campeonato Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1212 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
|  Osorio Castanon, Juan Gera | | | 1612 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wong Yau, Daniel Segundo | | | 1476 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Leon Bermudez, Marcelo | | | 1020 | CRC | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Bolanos Garcia, Heidi Paola | | | 1276 | NCA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | * 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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