Individual Calculations June 2023
 Santiso, Daniel  Total change: -11.00  Rating chartPersonal card
 Veterans Pan American Chess Championship 2023 Lima PER 2023-04-26
RcRownchangeKK*chgGame
 1945 1847 3.50 8 0.53 20 10.60 
  Retamozo, Henry 2053 PER0.5010.26205.20 
  Silva, Cesar 1980 PER1.0010.682013.60 
  Ibar, Marcelo f2008 ARG0.001-0.2920-5.80 
  Sosa Patino, Carlos 1876 PER0.5010.04200.80 
  Barandiaran, Gabriel 1899 URU0.5010.07201.40 
  Castro Murillo, Gonzalo 2095 ECU0.001-0.1920-3.80 
  Agrasot, Antonio 1518 URU1.0010.12202.40 
  Fuentes, Moises f2131 PER0.001-0.1620-3.20 

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)
 
 Maipu Chess Open "Alejandro Bermejo in memoriam" Maipu - Mendoza ARG 2023-05-18
RcRownchangeKK*chgGame
 1775 1842 2.50 6 -1.08 20 -21.60 
  Romero Barreto, Jaime Jose m2361 VEN0.001-0.0320-0.60 
  Luque, Bruno 1442  * ARG1.0010.08201.60 
  Cuevas, Matias Jesus 1497 ARG1.0010.11202.20 
  Martinez Sandoval, David c2087 CHI0.001-0.2020-4.00 
  Ruiz, Pablo Horacio 1618 ARG0.501-0.2820-5.60 
  Gomez, Mauricio 1644 ARG0.001-0.7620-15.20 
 * 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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