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Rapid:
Individual Calculations November 2017 |
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| Urbina Quiroz, Edwin Total change: 0.20 | |   |
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| II Rapid CALUFA 2017 | San Jose | CRC | 2017-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2144 | 2.50 | 3 | 0.01 | 20 | 0.20 | |
|  Murillo Varela, Ricardo | | | 1755 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Aguilar Pina, Luis Gerardo | | | 1953 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ramirez Jimenez, Eddy | | | 1869 | CRC | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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