Individual Calculations January 2015
 Fernando, J S Aloka  Total change: -7.20  Rating chartPersonal card
 Asian Amateur Chess Championship 2014 Waskaduwa SRI 2014-12-06
RcRownchangeKK*chgGame
 1480 1361 2.50 7 -0.18 40 -7.20 
  Lamahewa, C 1761  * SRI0.001-0.0840-3.20 
  Silva, Dineth Sunera 1761  * SRI0.001-0.0840-3.20 
  Rajapaksa, Miyuni Kavinya 1578 SRI0.001-0.2240-8.80 
  Gamage, Randula Navodya 1199 SRI0.501-0.2140-8.40 
  De Silva, Tenara 1256 SRI0.001-0.6440-25.60 
  Medawewa, Kithsara G B 1043 SRI1.0010.13405.20 
  Yap, Choow Tun 1761  * BRU1.0010.924036.80 
 * 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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