Individual Calculations November 2018
 Ortiz Q, Johnny Alexander  Total change: -13.60  Rating chartPersonal card
 43rd World Chess Olympiad 2018 Batumi GEO 2018-09-24
RcRownchangeKK*chgGame
 2232 2207 4.50 11 -0.68 20 -13.60 
  Tomczak, Jacek g2607  * POL0.001-0.0820-1.60 
  Mlawa, Hemed 1828 TAN0.501-0.4120-8.20 
  Gonzalez Acosta, Bernal g2452 CRC0.001-0.2020-4.00 
  Silva, David m2223 ANG0.5010.02200.40 
  Dominguez Aguilar, Guillermo m2324 MEX0.5010.16203.20 
  Capella, Rurik 1979 AHO0.501-0.2920-5.80 
  Wong, Ho Cheung f2024 HKG0.501-0.2420-4.80 
  Garcia Cardenas, Pablo m2444 CHI0.001-0.2020-4.00 
  Pinto, Daniel f2131 BOL1.0010.40208.00 
  Ashiku, Franc f2373 ALB0.001-0.2820-5.60 
  Jaiswal, Rupesh f2165 NEP1.0010.44208.80 
 * 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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