Individual Calculations August 2017
 Piyumantha, M Thisal Manjith  Total change: 28.40  Rating chartPersonal card
 Sri Lanka National B Chess Championship 2017 Narahenpita SRI 2017-05-12
RcRownchangeKK*chgGame
 1703 1513 4.00 10 1.27 40 50.80 
  Aktar, M R 1820 SRI1.0010.864034.40 
  Lamahewa, C 1864 SRI1.0010.894035.60 
  Dassanayake, D M G S 1913  * SRI0.001-0.0840-3.20 
  Anojman, S. 1761 SRI0.001-0.1940-7.60 
  Silva, Kevin Ranidu c1683 SRI0.5010.22408.80 
  Ranasinghe, S D wm1721 SRI0.001-0.2340-9.20 
  Dahanayake, Isara Banidu 1637 SRI0.001-0.3340-13.20 
  Subasinghe, D D C H 1629 SRI0.001-0.3440-13.60 
  Kanathipan, Thiruchelvan 1402 SRI0.501-0.1540-6.00 
  Deshappriya, D Kalindu 1603 SRI1.0010.624024.80 
 * 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)
 
 Commonwealth Chess Championship Under - 12 - 2017 New Delhi IND 2017-07-02
RcRownchangeKK*chgGame
 1540 1536 3.00 7 -0.56 40 -22.40 
  Rohith, Krishna S c1936  * IND0.001-0.0840-3.20 
  Marais, Alwyn Johannes 1205 RSA1.0010.12404.80 
  Karthik, Sai Ch 1835 IND0.001-0.1540-6.00 
  Dhritabrata, Kundu 1345 IND1.0010.254010.00 
  Pasricha, Jayan 1413 IND0.501-0.1740-6.80 
  Patel, Suyogkumar M 1337 IND0.501-0.2640-10.40 
  Dhrupad, Kashyap 1712 IND0.001-0.2740-10.80 
 * 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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