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Individual Calculations August 2023 |
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| Quiros Cajina, Allan Total change: -8.80 | |   |
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| I Torneo Abierto Federacion 2023 | San Jose | CRC | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1528 | 2.00 | 4 | -0.44 | 20 | -8.80 | |
|  Ibarra Valverde, Kevin | | | 1180 | CRC | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Moran, Mike | | | 1423 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Casasa Vargas, Jaime | | | 1217 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zumbado Gutierrez, Marco Antonio | | | 2000 | CRC | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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