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Individual Calculations August 2019 |
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| Herrera Retana, Gerardo Total change: -74.00 | |   |
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| Final Campeonato Nacional de Tercera Categoria 2019 | San Jose | CRC | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1750 | 3.00 | 6 | -1.85 | 40 | -74.00 | |
|  Van Brunt, John Calvin | | | 1407 | CRC | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Arostegui Gonzalez, Ricardo | c | | 1618 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Navarrete Badilla, Myckel | | | 1370 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Nunez Avendano, Manrique | | | 1655 | CRC | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Coto Calderon, Juan Diego | | | 1476 | CRC | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Rojas Mora, Jose Elias | | | 1350 * | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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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