Individual Calculations September 2014
 Perena, Catherine  Total change: -18.80  Rating chartPersonal card
 Chess Olympiad 2014-Women Tromsø NOR 2014-08-01
RcRownchangeKK*chgGame
 1985 2153 4.50 8 -0.94 20 -18.80 
  Sisior, Destiny 1753  * PLW1.0010.08201.60 
  Gerasimova, Olga wm2045 RUS0.501-0.1520-3.00 
  Bartel, Marta wg2359 POL0.001-0.2420-4.80 
  Abeer, Ali 1753  * UAE1.0010.08201.60 
  Abdelmenaem, Sohayla wf1783 EGY1.0010.10202.00 
  Ankhchimeg, Bayanmunkh wm2123 MGL0.001-0.5420-10.80 
  Acevedo Mendez, Lisseth 1846 CRC1.0010.14202.80 
  Skinke, Katrina wm2217 LAT0.001-0.4120-8.20 
 * 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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