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Individual Calculations February 2015 |
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| Huang He, Guan Lin Total change: -54.00 | |   |
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| Campeonato Nacional CRC Sub 20 Abierto 2015 | San Jose | CRC | 2015-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1734 | 1.00 | 4 | -1.35 | 40 | -54.00 | |
|  Aragon Alvarado, Christopher | | | 1696 | CRC | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Carvajal Pena, Daniel | | | 1804 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Marin Masis, Jose Esteban | | | 1643 | CRC | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Bonilla Morales, Bryan | | | 1513 | CRC | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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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