Individual Calculations January 2020
 Lopez Alcala, Aaron  Total change: -33.20  Rating chartPersonal card
 XV Mejorando mi Elo Sub 1400 Guarenas VEN 2019-12-06
RcRownchangeKK*chgGame
 1206 1136 0.00 2 -0.83 40 -33.20 
  Rangel Teran, Mariangel 1087 VEN0.001-0.5740-22.80 
  Mendoza Cortez, Merwin 1324 VEN0.001-0.2640-10.40 

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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