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Individual Calculations February 2019 |
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| Demateis Requena, Ivan Total change: 0.00 | |   |
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| Campeonato Nacional Juvenil Absoluto Sub18 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1378 | 0 | 0.00 | 5 | 0.00 | 578 | | 0.00 | |
|  Zeledon Perez, Edgar | | | 1882 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Solano Saltachin, Carlos Andres | | | 1672 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Perez Granados, Marian | | | 1128 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Wabe Garro, Zuyen | | | 1150 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Quiros Acuna, Nicole | | | 1058 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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