Blitz: Individual Calculations February 2019
 Chauca Marin, Juan Carlos  Total change: 19.40  Rating chartPersonal card
 Campeonato Sudamericano de Blitz 2018, Sub 12 Absoluta Lima PER 2018-12-04
RcRownchangeKK*chgGame
 1362 1172 3.00 8 0.97 20 19.40 
  Flores, Quispe Carlos 1443 PER0.001-0.1720-3.40 
  Molina Ballesteros, Juan Sebasti 1321 COL0.001-0.3020-6.00 
  Lucho La Rosa, Sandro Alberto 1388 PER1.0010.782015.60 
  Ludena Calderon, Leandro Jose 1352 PER0.5010.24204.80 
  Sanchez Herrera , Jorge Miguel 1306 PER0.5010.18203.60 
  Abdala Cancino, Patricia Anastas wc1327 CHI0.001-0.2920-5.80 
  Medina Santa Cruz, Bryan Smith 1401 PER0.001-0.2120-4.20 
  Villafuerte Mamani, Khalid Stepha 1356 PER1.0010.742014.80 

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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