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Individual Calculations February 2018 |
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| Campos Astorga, Priscila Total change: 0.00 | |   |
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| Campeonato Nacional Juvenil Sub20 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1585 | 0 | 2.00 | 7 | 0.00 | 1427 | | 0.00 | |
|  Salas Torres, Pamela | | wc | 1730 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Porras Chavarria, Steve | | | 1818 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Castro Ulloa, Rolando | | | 1666 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Bustamante Grijalba, Ariadna | | | 1462 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Serrano Marin, Jorge | | | 1537 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Chaves Williams, Jose Andres | | | 1538 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Chaves Alfaro, Beatriz | | | 1344 | CRC | 1.00 | 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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