Individual Calculations May 2015
 Squella Lavin, Carlos Felipe  Total change: -61.80  Rating chartPersonal card
 OPEN IRT SEMANA SANTA EN LOS ANGELES Los Angeles CHI 2015-04-03
RcRownchangeKK*chgGame
 1901 2245 4.50 6 -0.75 20 -15.00 
  Toro Fonseca, Hendry 1845  * CHI1.0010.08201.60 
  Parada Garces, Jaime Alfonso 1845  * CHI1.0010.08201.60 
  Touret Hidalgo, Jean Paul 1845  * CHI1.0010.08201.60 
  Navarrete Sandoval, Francisco Jav 1939 CHI0.001-0.8620-17.20 
  Bernal Hurtado, Constanza 1845  * CHI1.0010.08201.60 
  Estrada Lavin, Cristian Alexander 2088 CHI0.501-0.2120-4.20 
 * 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)
 
 XI Campeonato Sudamericano Sub-20 Absoluto Colombia 2015 Barrancabermeja COL 2015-04-22
RcRownchangeKK*chgGame
 1981 2245 5.00 9 -2.34 20 -46.80 
  Benalcazar Heredia, David 1958 ECU0.001-0.8420-16.80 
  Rincon R, Javier Duvan 1868 COL1.0010.09201.80 
  Martinez Maya, Steven 2023 ECU0.001-0.7820-15.60 
  Gonzalez Delgado, Hugo Andres 1862 COL1.0010.09201.80 
  Noboa, Kevin 2011 ECU1.0010.21204.20 
  Corredor Rengifo, Luis Fernando c2039 COL0.001-0.7620-15.20 
  Olarte Parra, Jhoan Sebastian 2025 COL1.0010.22204.40 
  Borda, Cesar c2046 BOL0.001-0.7620-15.20 
  Soto, Miguel Angel f1995 COL1.0010.19203.80 

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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