Individual Calculations December 2014
 Van Riemsdijk, Marius  Total change: -31.00  Rating chartPersonal card
 II IRT Jarbas Karman Sao Paulo/SP BRA 2014-11-21
RcRownchangeKK*chgGame
 1598 1829 0.00 2 -1.55 20 -31.00 
  Nobre, Jose Adalberto Barbosa 1706 BRA0.001-0.6720-13.40 
  Santos, Thauana Alves 1490 BRA0.001-0.8820-17.60 

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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