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Individual Calculations February 2018 |
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| Diaz Calderon, Jahir Total change: 39.20 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1114 | 2.50 | 6 | 0.98 | 40 | 39.20 | |
|  Ruiz Coronado, Maykel | | | 1443 | CRC | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ballestero Araya, Humberto | | | 1171 | CRC | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Vargas Zamora, Yahir | | | 1269 | CRC | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Elizondo Montero, Juan Luis | | | 1204 | CRC | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Hernandez Leandro, Alejandro | | | 1328 | CRC | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Solano Cordero, Jorge | | | 1514 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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