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Individual Calculations December 2019 |
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| Ibarra, Carlos Roberto Total change: 113.20 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1410 | 4.50 | 8 | 3.19 | 40 | 127.60 | |
|  Munoz, Randall | | | 1769 | ESA | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Melara, Moises | f | | 1810 * | ESA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alvarenga, Juan | | | 1688 | ESA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Sierra, Brian | | | 1548 | ESA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Sandoval, Mario | | | 1698 | ESA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Coto Anaya, Walter Alexander | | | 1764 | ESA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | De La Cruz, Karen Tatiana | | | 1628 | ESA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Melendez, Manuel A. | | | 1698 | ESA | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | | | CODICADER POR EQUIPOS ABSOLUTO 2019 | San Jose | CRC | 2019-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1410 | 0.00 | 1 | -0.36 | 40 | -14.40 | |
| | Aragon Trujillo, Ricardo M. | c | | 1511 | GUA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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