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Individual Calculations August 2023 |
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| Rodriguez Rodriguez, Rafael Total change: 5.00 | |   |
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| I Torneo Abierto Federacion 2023 | San Jose | CRC | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 2037 | 4.50 | 5 | 0.25 | 20 | 5.00 | |
|  Aguero Espinoza, Sebasthian | | | 1493 | CRC | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Tenorio Cordero, Jose Noel | | | 1637 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alfaro Guillen, Jose Raul | | | 1960 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Gutierrez Soto, Gilberth | | | 1740 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bogantes Robleto, Karina | | | 1666 | CRC | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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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