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Individual Calculations April 2020 |
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| Campos Perilla, Felix Santiago Total change: -30.80 | |   |
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| Campeonato Nacional Abierto Grand Prix de Mayores 1 y Selectivo Nacional 1 Sub12, 14, 16, 18 de 2020 | Medellin | COL | 2020-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1552 | 3.50 | 7 | -0.77 | 40 | -30.80 | |
|  Campos Gomez, Manuel | | | 1948 | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Donado Orostegui, Valentina | | | 1218 | COL | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Norena Marin, Jeronimo | | | 1269 | COL | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Cabrera Novoa, Emanuel | | | 1380 | COL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Guerra, Jesus Gabriel | | | 1349 | COL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Valderrama Castano, Julian Camil | | | 1933 | COL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ospina Betancur, Santiago | | | 1198 | COL | 0.50 | 1 | -0.39 | 40 | -15.60 | |
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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