Individual Calculations May 2023
 Rubilar Jaque, Ariel  Total change: 1.20  Rating chartPersonal card
 Copa Ciudad de Pitrufquen 2023 Guillemo Correa Soto Pitrufquen Region de La Araucania CHI 2023-04-01
RcRownchangeKK*chgGame
 1504 1135 0.50 3 -0.12 40 -4.80 
  Abarza Alarcon, Oscar 1821 CHI0.001-0.0140-0.40 
  Gonzalez Gonzalez, Valentina Anto 1588 CHI0.001-0.0640-2.40 
  Poddubnaya, Maria 1102 CHI0.501-0.0540-2.00 

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
 1535 1135 0.50 3 0.15 40 6.00 
  Poddubnyy, Mikhail 1557 CHI0.5010.434017.20 
  Moreira Roldan, Leonardo 1317 CHI0.001-0.2640-10.40 
  Lagos Inostroza, Andres 1731 CHI0.001-0.0240-0.80 

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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