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Individual Calculations February 2018 |
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| Leandro Miranda, Cristopher Total change: -5.20 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1122 | 1.50 | 6 | -0.13 | 40 | -5.20 | |
|  Calvo Campos, Adrian | | | 1424 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Bonilla Quiros, Diego Alonso | | | 1139 | CRC | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Porras Chavarria, Pamela Maria | | | 1244 | CRC | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Hernandez Leandro, Alejandro | | | 1328 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ruiz Coronado, Maykel | | | 1443 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Vargas Zamora, Yahir | | | 1269 | CRC | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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