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Individual Calculations February 2018 |
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| Arevalo, Maria Gabriela Total change: 6.80 | |   |
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| Primera fase del campeonato nacional 2018 | Managua | NCA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1524 | 2.50 | 4 | 0.34 | 20 | 6.80 | |
|  Salgado, Wilbert | | | 1656 | NCA | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Zelaya Mendoza, Roger Jose | | | 1383 | NCA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Villanueva Mena, Fhernando Ariel | | | 1515 | NCA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Bolanos Garcia, Heidi Paola | | | 1424 | NCA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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