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Individual Calculations June 2018 |
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| Bogantes Robleto, Karina Total change: 36.40 | |   |
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| Torneo Abierto Federacion Joaquin Gutierrez In Memoriam 2018 | San Jose | CRC | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1650 | 2.50 | 4 | 1.82 | 20 | 36.40 | |
|  Rodriguez Arrieta, Maria Elena | | wm | 1982 | CRC | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Castillo Morales, Thais | | wf | 1957 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Jimenez Sancho, Pedro Pablo | | | 1879 | CRC | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Nunez Valverde, Jairo | | | 1880 | CRC | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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