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Individual Calculations September 2019 |
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| Espitia Torres, Mateo Total change: 12.40 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1701 | 5.00 | 7 | 0.31 | 40 | 12.40 | |
|  Rojas Esquivel, Alejandro | | | 1301 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Solano Cuya, Bryan | m | | 2101 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rojas Esquivel, Luis Julian | | | 1301 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Guevara Cornejo, Gabriel | | | 1306 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Solano Cordero, Jorge | | | 1775 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Hernandez Perez, Javier Francisco | | | 1301 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Calvo Campos, Adrian | | | 1683 | CRC | 1.00 | 1 | 0.47 | 40 | 18.80 | | | * 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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