Individual Calculations May 2019
 Namarathna, H K T I  Total change: -18.00  Rating chartPersonal card
 Asian Youth Chess Championship 2019 - Under 10 Girls Colombo SRI 2019-04-04
RcRownchangeKK*chgGame
 1261 1129 1.50 6 -0.45 40 -18.00 
  Mai, Hieu Linh 1243 VIE0.5010.16406.40 
  Shefali, A N wc1294 IND0.001-0.2840-11.20 
  Indira, Priyadharshini Subbu 1184 IND0.001-0.4240-16.80 
  Sneha, Halder 1384 IND0.001-0.1940-7.60 
  Junput, Orachaporn 1212 THA1.0010.614024.40 
  Huynh, Phuc Minh Phuong 1251 VIE0.001-0.3340-13.20 

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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