Individual Calculations January 2022
 Carballo Lemus, Victor G.  Total change: 41.20  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe de la Juventud sub 14 Absoluto San Salvador ESA 2021-11-27
RcRownchangeKK*chgGame
 1332 1451 5.50 7 1.03 40 41.20 
  Clark, Tarquin 1075 BAR1.0010.09403.60 
  Barrantes Granados, Ian Daniel 1161 CRC1.0010.16406.40 
  Hernandez, Sofia wc1468 ESA0.001-0.4840-19.20 
  Vasquez Vasquez, Marielos wc1395 ESA0.501-0.0840-3.20 
  Semana Ramirez, Brenda wc1280 CRC1.0010.274010.80 
  Ibarra, Alex 1457 ESA1.0010.514020.40 
  Barboza Viquez, Martin Eduardo 1491 CRC1.0010.564022.40 

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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