Individual Calculations January 2017
 De Silva, M Manindu Chanthil  Total change: -30.80  Rating chartPersonal card
 8th Ethugalpura International Rated Chess Championship 2016 Kurunegala SRI 2016-12-03
RcRownchangeKK*chgGame
 1345 1353 3.00 7 -0.63 40 -25.20 
  Kumara, T G V S H 1617 SRI0.001-0.1840-7.20 
  Kamaradiwela, K A D M M 1089 SRI1.0010.18407.20 
  Wijesuriya, G P Y 1620 SRI0.001-0.1840-7.20 
  Vidyarathna, W H S 1104 SRI1.0010.19407.60 
  Dineth, S A Induwara 1172 SRI1.0010.264010.40 
  Uduwala, Pramod Dimuthu 1660 SRI0.001-0.1440-5.60 
  Kavisekara , Manula Heshan 1150 SRI0.001-0.7640-30.40 

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)
 
 2nd Kolonnawa Chess Classic Kolonnawa SRI 2016-12-09
RcRownchangeKK*chgGame
 1246 1353 5.00 8 -0.14 40 -5.60 
  Jayasinghe, Miyuni Thisanya 1058 SRI0.501-0.3540-14.00 
  Wijesooriya, Senithu Minath 1084 SRI1.0010.17406.80 
  Lamahewa, C 1753  * SRI0.001-0.0840-3.20 
  Dissanayake, R S K S 1120 SRI0.501-0.2940-11.60 
  Liyanage, Pesandu Rashmitha 1116 SRI1.0010.20408.00 
  Nabil Nazar, Mohamed 1159 SRI1.0010.254010.00 
  Chandula, E D S 1532 SRI0.001-0.2740-10.80 
  Weerawardana, Oneli Vihanga 1145 SRI1.0010.23409.20 
 * 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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