Individual Calculations March 2016
 Roshan, K  Total change: -0.80  Rating chartPersonal card
 Colombo Chess Festival 2016 Colombo SRI 2016-02-03
RcRownchangeKK*chgGame
 1210 1380 5.00 7 0.00 20 0.00 
  Wijeratne, Tharin 1043 SRI1.0010.12202.40 
  Selvarajah, Selvendra 1123 SRI1.0010.18203.60 
  Madusanka, L D P 1751 SRI0.001-0.1020-2.00 
  Senanayake, A M P K 1133 SRI0.001-0.8120-16.20 
  Methsilu, T V Vimeth 1084 SRI1.0010.15203.00 
  Perera, Mulina 1130 SRI1.0010.19203.80 
  Liyanagama, Pasandul 1207 SRI1.0010.27205.40 

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)
 
 Sri Lanka Major Division Chess Championship 2016 Colombo Colombo SRI 2016-02-19
RcRownchangeKK*chgGame
 1278 1380 5.00 8 -0.04 20 -0.80 
  Wijeratne, W D R T 1045 SRI1.0010.12202.40 
  Kuruppu, Supun Dasantha c1780  * SRI0.001-0.0820-1.60 
  Perera, Sehath Sanvidu R A D 1136 SRI1.0010.20204.00 
  Liyanage, Manith Dulwan 1043 SRI0.501-0.3820-7.60 
  Karunarathne, D D W Gamini 1241 SRI1.0010.31206.20 
  Senavin, Dunura 1573 SRI0.001-0.2520-5.00 
  Yasarathne, B A D Rashmina Pramo 1201 SRI0.501-0.2320-4.60 
  Gunasekara, Malaka 1207 SRI1.0010.27205.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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