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Individual Calculations December 2018 |
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| Echeverry Betancur, Jorge Andres Total change: 28.00 | |   |
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| Final Nacional Superate Intercolegiados 2018 AJEDREZ CLASICO Pre- Juvenil Masculino | Barranquilla | COL | 2018-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1514 | 2.50 | 4 | 0.70 | 40 | 28.00 | |
|  Tobar B, Carlos Andres | c | | 1662 | COL | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Ramirez Ramirez, Anderson | | | 1568 | COL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Ascanio Lugo, Juan Pablo | | | 1416 | COL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Caballero Marrugo, David Jose | | | 1547 | COL | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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