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Individual Calculations February 2018 |
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| Orozco Centeno, Melissa Total change: 35.60 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1455 | 4.50 | 8 | 0.89 | 40 | 35.60 | |
|  Porras Chavarria, Pamela Maria | | | 1244 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Marin Leon, Valeria | | wc | 1708 | CRC | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Hernandez Leandro, Alejandro | | | 1328 | CRC | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Rodriguez Jimenez, Jose Daniel | | | 1428 | CRC | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Arguedas Bolanos, Sharline | | | 1363 | CRC | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Solano Cordero, Jorge | | | 1692 | CRC | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ruiz Coronado, Maykel | | | 1443 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Rivera Gonzalez, Jose Alexis | | | 1837 | CRC | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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