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Individual Calculations October 2019 |
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| Ulloa Avellan, Oscar Total change: 19.60 | |   |
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| I Torneo Cerrado Max Euwe 2019 | Alajuela | CRC | 2019-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1948 | 2.50 | 5 | 0.98 | 20 | 19.60 | |
|  Urbina Quiroz, Edwin | | | 2185 | CRC | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Gonzalez Galvan, Juan Manuel | f | | 2250 | ESP | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Minero Pineda, Carlos | | | 2064 | CRC | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Rojas Cisneros, Kevin | | | 1965 | CRC | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ramirez Madrid, Gerardo Alfonso | f | | 2059 | CRC | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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