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Individual Calculations July 2018 |
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| Medina Mayorga, David Josue Total change: 2.40 | |   |
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| Clasificatorio Tercera Categoria San Ramon 2018 | San Ramon | CRC | 2018-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1309 | 3.00 | 5 | 0.06 | 40 | 2.40 | |
|  Hernandez Perez, Javier Francisco | | | 1100 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Porras Chavarria, Pamela Maria | | | 1304 | CRC | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Valverde Mora, Mauricio | | | 1450 | CRC | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ramirez Madrid, Daniel Alberto | | | 1244 | CRC | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Sandi Quiros, Deborah | | | 1107 | CRC | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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