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Individual Calculations December 2015 |
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| Tapia Alvarez, Alejandro Total change: -54.80 | |   |
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| Campeonato Nacional 2015 por Equipos Juvenil Sub 18 | San Jose | CRC | 2015-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1533 | 0.00 | 3 | -1.37 | 40 | -54.80 | |
|  Jimenez Garcia, Emmanuel | f | | 1933 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Solis Gatgens, Isaac | | | 1542 | CRC | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Nunez Castro, Max Alejandro | | | 1293 | CRC | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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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