Individual Calculations September 2015
 Natacheev, Peter  Total change: -3.00  Rating chartPersonal card
 Zhigulevskie prostory-2015 Samara RUS 2015-07-21
RcRownchangeKK*chgGame
 2142 2349 6.50 9 -0.15 20 -3.00 
  Mineev, Stanislav 1949  * RUS1.0010.08201.60 
  Alieva, Alexandra 1973 RUS1.0010.09201.80 
  Suslov, Evgeniy 2207 RUS0.501-0.1920-3.80 
  Gusarov, Aleksey 2118 RUS0.001-0.7920-15.80 
  Budnikova, Varvara 1949  * RUS1.0010.08201.60 
  Maltsevskaya, Aleksandra 2150 RUS1.0010.24204.80 
  Pogorelskikh, Sergey 2223 RUS1.0010.33206.60 
  Alavkin, Arseny g2381 RUS0.5010.04200.80 
  Purygin, Andrei f2327 RUS0.501-0.0320-0.60 
 * 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)
 

 

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