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Individual Calculations December 2019 |
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| Marson, Juan Miguel Total change: 22.20 | |   |
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| Campeonato Panamericano Amateur U2300 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2082 | 6.00 | 9 | 1.11 | 20 | 22.20 | |
|  Chinchilla Miranda, Eugenio | f | | 2247 | CRC | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Alfaro, William | f | | 2103 | NCA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Arias Serrano, Luis Antonio | c | | 2115 | VEN | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Herrmann, Roman | | | 2066 | ARG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Chung, Yaleika | | wf | 1734 | PAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sanchez, Steven | | | 2031 | NCA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Leon, Orlando | f | | 2220 | PAN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Campos Sanchez, Roberto | | | 2035 | CRC | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Ramirez Toledo, Ayleen Maribel | | | 1805 | MEX | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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