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Individual Calculations January 2019 |
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| Sierra Oca, Jose Gregorio Total change: -34.00 | |   |
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| IRT "Fin de Ano 2018" - Sub 1800 | Caracas | VEN | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1642 | 1.50 | 3 | -0.85 | 40 | -34.00 | |
|  Vielma Pena, Kenjervi Jeroham | | | 1342 | VEN | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Rojas Maita, John Alexander | | | 1452 | VEN | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Gonzalez Figueroa, Alejandro | | | 1450 | VEN | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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