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Individual Calculations February 2018 |
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| Mendez Moreno, Kevin Alberto Total change: 12.80 | |   |
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| Campeonato Nacional Juvenil Sub18 2018 | Heredia | CRC | 2018-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1470 | 4.00 | 8 | 0.32 | 40 | 12.80 | |
|  Zeledon Perez, Edgar | | | 1870 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Solano Cordero, Jorge | | | 1692 | CRC | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Arguedas Bolanos, Sharline | | | 1363 | CRC | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Rivera Gonzalez, Jose Alexis | | | 1837 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rosales Gonzalez, Erick Josue | | | 1591 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Calvo Campos, Adrian | | | 1424 | CRC | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Bonilla Quiros, Diego Alonso | | | 1139 | CRC | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Ballestero Araya, Humberto | | | 1171 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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