Individual Calculations January 2020
 Villegas Salinas, Abraham Nefi  Total change: -66.40  Rating chartPersonal card
 XXXI Torneo Internacional Carlos Torre Repetto Categoria Alayoya Merida, Yucatan MEX 2019-12-14
 1721 1822 1.50 5 -1.66 40 -66.40 
  Cruz Mendez, Jean Marco 2076 CUB0.001-0.1940-7.60 
  Cabrera Cruz, Brenda Elisa 1567 MEX0.001-0.8140-32.40 
  Mayorga Quintana, Jaime 1682 MEX0.001-0.6940-27.60 
  Rodriguez Torres, Sheila G 1607 MEX1.0010.23409.20 
  Medina Murgado, Lien 1672 CUB0.501-0.2040-8.00 

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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