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Rapid:
Individual Calculations August 2023 |
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| Goyo Barragan, Alejandro Total change: 19.20 | |   |
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| I Brada Chess Open Rapid 2023 | San Jose | CRC | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1140 | 1.00 | 4 | 0.48 | 40 | 19.20 | |
|  Urbina Quiroz, Edwin | | | 2106 | CRC | 0.50 | 1 | 0.50 | 40 | 20.00 | |  Gonzalez Galvan, Juan Manuel | f | | 2252 | ESP | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Alvarado Machado, Bryan Alberto | | | 1384 | CRC | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Soza Moreno, Emmanuel Jesus | | | 1276 | CRC | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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