Individual Calculations May 2023
 Moreira Roldan, Leonardo  Total change: 5.20  Rating chartPersonal card
 Copa Ciudad de Pitrufquen 2023 Guillemo Correa Soto Pitrufquen Region de La Araucania CHI 2023-04-01
RcRownchangeKK*chgGame
 1733 1317 1.00 4 0.07 40 2.80 
  Vargas Maliqueo, Ivan Patricio f1931 CHI0.001-0.0240-0.80 
  Rebolledo Caro, Christian Rodrig 1598 CHI0.001-0.1640-6.40 
  Valenzuela Mora, Emiliano 1123 CHI1.0010.254010.00 
  Carrasco Miranda, Andres c2281 CHI0.0010.00400.00 

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)
 
 Torneo IRT Sub1800 Ajedrez Araucania Abril 2023 Temuco Region de La Araucania CHI 2023-04-15
RcRownchangeKK*chgGame
 1346 1317 1.00 2 0.06 40 2.40 
  Rubilar Jaque, Ariel 1135 CHI1.0010.264010.40 
  Poddubnyy, Mikhail 1557 CHI0.001-0.2040-8.00 

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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