Individual Calculations December 2019
 Dui, Rapak  Total change: -28.80  Rating chartPersonal card
 4th State level FIDE Rating tournament 2019 Itanagar, Arunachal Pradesh IND 2019-11-23
RcRownchangeKK*chgGame
 1495 1438 1.00 4 -0.72 40 -28.80 
  Rejum, Ronya 1685 IND0.5010.314012.40 
  Nabam, John 1429 IND0.501-0.0140-0.40 
  Niapung, Konia 1550 IND0.001-0.3540-14.00 
  Joram, Ago 1314 IND0.001-0.6740-26.80 

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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