Individual Calculations September 2019
 Vijayakumar, S  Total change: -10.40  Rating chartPersonal card
 Thalavaipuram Rotary Club And Thalaivapuram Perunthaliavar Kamrajar Matric Higher Secondary School FIDE Rated open Rajapalayam IND 2019-08-01
RcRownchangeKK*chgGame
 1404 1183 0.50 4 -0.52 20 -10.40 
  Mohana, R 1557 IND0.001-0.1020-2.00 
  Abi, A 1501 IND0.001-0.1320-2.60 
  Shaktivel, Selvaraj 1470 IND0.001-0.1620-3.20 
  Steve, Rohan S 1086 IND0.501-0.1320-2.60 

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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