Individual Calculations October 2019
 Perramon, Juan I.  Total change: -20.40  Rating chartPersonal card
 2do IRT Sub 2200 Ciudad de Bahia Blanca Bahia Blanca ARG 2019-09-13
RcRownchangeKK*chgGame
 1716 1791 3.00 6 -0.51 40 -20.40 
  Surgen, Marcos 2091 ARG0.001-0.1540-6.00 
  Leon, Mario 1780 ARG0.501-0.0240-0.80 
  Casasola, Guadalupe 1500 ARG1.0010.15406.00 
  Tkalecz, David 1706 ARG0.501-0.1240-4.80 
  Meineri, Carlos 1391  * ARG1.0010.08403.20 
  Garcia, Ortiz Demis 1829 ARG0.001-0.4540-18.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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