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Individual Calculations February 2018 |
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| Bonilla Quiros, Diego Alonso Total change: 50.80 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1139 | 3.00 | 7 | 1.27 | 40 | 50.80 | |
|  Solano Cordero, Jorge | | | 1539 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Leandro Miranda, Cristopher | | | 1122 | CRC | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Calvo Campos, Adrian | | | 1424 | CRC | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Jimenez Salas, Kristel | | | 1240 | CRC | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Elizondo Montero, Juan Luis | | | 1204 | CRC | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Mendez Moreno, Kevin Alberto | | | 1470 | CRC | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Rosales Gonzalez, Erick Josue | | | 1539 * | 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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