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Individual Calculations August 2023 |
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| Ibarra Valverde, Kevin Total change: 23.60 | |   |
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| I Torneo Abierto Federacion 2023 | San Jose | CRC | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1180 | 1.00 | 6 | 0.59 | 40 | 23.60 | |
|  Zamora Rodriguez, Elbert | | | 1783 | CRC | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Quiros Cajina, Allan | | | 1528 | CRC | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Aguilar Pina, Luis Gerardo | | | 1800 | CRC | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Bogantes Robleto, Karina | | | 1666 | CRC | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Fernandez Sanchez, Mario Andres | f | | 2058 | CRC | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Barrantes Batalla, Gerardo | | | 1391 | CRC | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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