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Individual Calculations December 2019 |
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| Alvarenga, Juan Total change: -46.40 | |   |
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| Torneo Nacional Abierto Puntuable 2020 | San Salvador | ESA | 2019-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1688 | 1.50 | 5 | -2.32 | 20 | -46.40 | |
|  Gutierrez, Zepeda Javier Antonio | | | 1288 * | ESA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ibarra, Carlos Roberto | | | 1410 | ESA | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Rivera, Omar | | | 1487 | ESA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Perez, Damaris Nicole | c | wf | 1729 | ESA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Hernandez, Sofia | | wc | 1363 | ESA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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