Individual Calculations January 2014
 Giasi, Viresh  Total change: -18.30  Rating chartPersonal card
 1st Srefidensi Chess Celebration - Open Paramaribo SUR 2013-11-20
RcRownchangeKK*chgGame
 1770 1968 2.50 5 -1.22 15 -18.30 
  Chou , Elysia 1653 SUR1.0010.14152.10 
  Drayton, Anthony 1794 GUY0.001-0.7315-10.95 
  Van Zutphen, Amy wc1699 AHO0.501-0.3315-4.95 
  Ramos Dos, Geryen 1783 SUR1.0010.26153.90 
  Sears, Frank 1923 TTO0.001-0.5615-8.40 

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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