Individual Calculations March 2020
 Senarathne, Oshada Mewan  Total change: 0.00  Rating chartPersonal card
 Sri Lanka National (Major Division ) Chess Championship 2020 - Ratnapura Event Ratnapura SRI 2020-02-01
RcRownchangeRpKK*chgGame
 1097 0 1.00 4 0.00 904   0.00 
  Tharanga, T A 1097 SRI1.0010.00 0.00 
  Galukagama, G L Dishen Sandaru 1229 SRI0.0010.00 0.00 
  Viduranga, Oshadha 1056 SRI0.0010.00 0.00 
  Perera, K K N L 1005 SRI0.0010.00 0.00 

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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