Individual Calculations February 2016
 Weerakoon, Devuja S  Total change: 47.20  Rating chartPersonal card
 Kalutara Chess Festival 2016 Kalutara SRI 2016-01-13
RcRownchangeKK*chgGame
 1325 1083 2.00 4 1.18 40 47.20 
  Mendis, B M A 1385 SRI0.001-0.1540-6.00 
  Mendis, P Kavinda 1382 SRI0.001-0.1540-6.00 
  Vithanage, H Yasindu Rashmika 1241 SRI1.0010.714028.40 
  Srinika, Chamath 1291 SRI1.0010.774030.80 

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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