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Individual Calculations January 2018 |
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| Cabezas Solano, David Alejandro Total change: 19.60 | |   |
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| Metropolitano Sub14 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1659 | 6.00 | 6 | 0.49 | 40 | 19.60 | |
|  Miranda Villalta, Jose Pablo | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Morales Jimenez, Dennis | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Villegas Rodriguez, Jeremy | | | 1278 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sierra Berrocal, Auriel | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sierra Berrocal, Gabriela | | | 1259 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ocampo Arias, Jose Ignacio | | | 1266 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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