Individual Calculations June 2023
 Santanna, Paulo  Total change: -9.60  Rating chartPersonal card
 Seniors Pan American Chess Championship 2023 Lima PER 2023-04-26
RcRownchangeKK*chgGame
 2017 1970 2.50 7 -0.56 20 -11.20 
  Mussanti, Diego f2277 ARG0.5010.36207.20 
  Aguilar, Victor 1997 PER0.001-0.4620-9.20 
  Soria Castillo, Ricardo 1820 PER1.0010.30206.00 
  Daneri, Martin c2078 ARG0.001-0.3520-7.00 
  Kropff, Ricardo m2153 PAR0.5010.24204.80 
  Miranda, Gustavo 1703 VEN0.001-0.8220-16.40 
  Condori, Edwin 2093 PER0.5010.17203.40 

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)
 
 XVI CAMPEONATO CONTINENTAL ABSOLUTO DE AJEDREZ DE LAS AMERICAS 2023 Juan Dolio, Republica Dominicana DOM 2023-05-15
RcRownchangeKK*chgGame
 2023 1970 5.00 11 0.08 20 1.60 
  Leiva, Gianmarco m2392 PER0.001-0.0720-1.40 
  Polanco De La Rosa , Eddy Alfonso 1642 DOM1.0010.13202.60 
  Camacho Campusano, David Daniel f2176 DOM0.001-0.2420-4.80 
  Lima, Darcy g2448 BRA0.001-0.0520-1.00 
  Ramirez Luzon, Franchesca wc1717 DOM1.0010.19203.80 
  Jodorcovsky Werjivker, Paulo c2182 PAR0.5010.27205.40 
  Vasquez Vasquez, Marielos wc1676 ESA0.501-0.3520-7.00 
  Curi, Gabriel f2112 URU1.0010.692013.80 
  Mesa Cruz, Juan Carlos c2122 DOM0.001-0.3020-6.00 
  Sanchez Manzanares, Jorge Luis f2043 PAN0.001-0.4020-8.00 
  Palacios, Celina wf1741 ESA1.0010.21204.20 

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)
 

 

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