Individual Calculations January 2019
 Lay Bobadilla, Patrick  Total change: 33.80  Rating chartPersonal card
 CLUB DE AJEDREZ CHILE - IX TORNEO INTER CLUBES 2018 Santiago CHI 2018-09-13
RcRownchangeKK*chgGame
 2035 1854 3.00 7 0.97 20 19.40 
  Sanchez Sandoval, Gonzalo 2254  * CHI0.001-0.0820-1.60 
  Yanez Araya, Josefa 1672 CHI1.0010.26205.20 
  Diaz Contreras, Pedro f2168 CHI0.001-0.1420-2.80 
  Barriga Silva, Felipe 2085 CHI0.001-0.2120-4.20 
  Vache Jimenez, Felipe 2120 CHI0.5010.32206.40 
  Pescio Suau, Sergio 1996 CHI0.5010.19203.80 
  Cosoi Scherzer, Alejandro c1951 CHI1.0010.632012.60 
 * 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)
 
 CICLO CAMPEONATO DE CHILE 2018 - 2019 - SEMIFINAL SANTIAGO Santiago CHI 2018-12-06
RcRownchangeKK*chgGame
 1874 1854 4.50 8 0.72 20 14.40 
  Farfan Ortiz, Enrique Alfredo 2185 CHI0.001-0.1220-2.40 
  Rivas Martinez, Cristian 1539 CHI0.501-0.3620-7.20 
  Urrutia Cordova, Camila 1703 CHI1.0010.30206.00 
  Torres Sarmiento, Juan Antonio 1882 CHI1.0010.542010.80 
  Vargas Maliqueo, Ivan Patricio f2013 CHI0.001-0.2920-5.80 
  Campos Zambrano, Alexis Andres 1706 CHI0.501-0.2020-4.00 
  Flores Cisternas, Ricardo 1941 CHI0.5010.12202.40 
  Acha Cardozo, Jaime 2025 CHI1.0010.732014.60 

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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