Individual Calculations October 2018
 Janco Fernandez, Marcelo Ruben  Total change: 21.66  Rating chartPersonal card
 XII Olimpiada Nacional de Ajedrez 2018 (Sub-10 Absoluto) Sucre BOL 2018-08-09
RcRownchangeKK*chgGame
 1220 1104 1.00 3 -0.04 38 -1.52 
  Villca Espinoza, Edgar Castulo 1200 BOL1.0010.633823.94 
  Chura Gonzales, Cristian 1315 BOL0.001-0.2338-8.74 
  Santos, Carlos Kevin 1144 BOL0.001-0.4438-16.72 

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)
 
 IRT Chakana IX - General El Alto BOL 2018-09-03
RcRownchangeKK*chgGame
 939 1104 8.50 11 0.96 38 36.48 
  Quinteros Perez, Oscar Gustavo 955 BOL1.0010.303811.40 
  Miranda Aliaga, Jkov 704  * BOL1.0010.08383.04 
  Huanca Cuellar, Nicol Camila 1129 BOL0.001-0.4738-17.86 
  Quelca Huacani, Ian Jhon 842 BOL1.0010.18386.84 
  Cortez, Fabricio Randolph 813 BOL1.0010.15385.70 
  Condori Rojas, Samuel Andre 739 BOL1.0010.10383.80 
  Susara Perez, Diana Camila 704  * BOL1.0010.08383.04 
  Rivas Perez, Oscar Daniel 1098 BOL0.001-0.5138-19.38 
  Huanca Cuellar, Carlos Daniel 1173 BOL0.5010.10383.80 
  Gutierrez Candia, Daira Suemy 1097 BOL1.0010.493818.62 
  Quispe Mamani, Briseyda Belen 1075 BOL1.0010.463817.48 
 * 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)
 
 IRT "Puma Punku Open V" El Alto BOL 2018-09-08
RcRownchangeKK*chgGame
 1133 1104 1.50 4 -0.35 38 -13.30 
  Quispe Mamani, Briseyda Belen 1075 BOL1.0010.463817.48 
  Gutierrez Villca, Daniel Matias 1285 BOL0.001-0.2638-9.88 
  Rivas Perez, Oscar Daniel 1098 BOL0.001-0.5138-19.38 
  Garcia Quispe, Ender 1072 BOL0.501-0.0438-1.52 

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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