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Individual Calculations March 2020 |
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| Cersosimo Bolanos, Francisco Total change: -14.60 | |   |
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| Campeonato Nacional Senior O50 2020 | San Jose | CRC | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 2043 | 4.00 | 6 | -0.73 | 20 | -14.60 | |
|  Herrera Retana, Gerardo | | | 1676 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Solis Gomez, Jose Alberto | | | 1819 | CRC | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Hernandez Alvarez, Tania Regla | | wm | 2066 | CRC | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Campos Cerdas, Jorge | | | 1749 | CRC | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Carrillo Naranjo, Gerardo | | | 1673 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Aguilar Pina, Luis Gerardo | | | 1765 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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