Individual Calculations August 2017
 Sandoval Rivera, Carlos Humberto  Total change: 8.00  Rating chartPersonal card
 Panamerican Youth Championship 2017 U-14 San Jose CRC 2017-07-01
RcRownchangeKK*chgGame
 1498 1220 1.50 6 0.28 40 11.20 
  Pariona Larrota, Andre Sebastian 1620  * PER0.001-0.0840-3.20 
  Gomez Sanchez, Roman Mizra 1620  * MEX0.001-0.0840-3.20 
  Coto Calderon, Juan Diego 1363 CRC0.5010.19407.60 
  Espinoza Solano, Jose Nahum 1620  * NCA0.001-0.0840-3.20 
  Gomez Rivera, Felipe 1165 CRC1.0010.424016.80 
  Jodorcovsky, Paulo Leonardo 1597 PAR0.001-0.0940-3.60 
 * 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)
 
 2017 North American Youth Chess Championship - U14 Morristown, New Jersey USA 2017-07-12
RcRownchangeKK*chgGame
 1620 1220 0.00 1 -0.08 40 -3.20 
  Uthayakumar, Ronan 1620  * CAN0.001-0.0840-3.20 
 * 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)
 

 

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