Individual Calculations January 2020
 Soojay, Jorah  Total change: 55.20  Rating chartPersonal card
 2019 African Youth Chess Championship (Under 12 Open) Windhoek NAM 2019-12-16
 1369 1423 6.50 9 1.38 40 55.20 
  Mouton, Daniel 1042 NAM1.0010.09403.60 
  Ramesh, Sanjay 1208 KEN1.0010.23409.20 
  Khaled, Yousef c1823  * EGY1.0010.924036.80 
  Masala, Iphazha c1554 BOT0.5010.18407.20 
  Andriamanalimanana, Tsiresy Haja 1390 MAD1.0010.454018.00 
  Simpson, Michael 1580 RSA0.001-0.2940-11.60 
  Palmer, Reegan 1154 RSA0.501-0.3340-13.20 
  Pido, Edwin 1215 UGA0.501-0.2740-10.80 
  Ofile, Masilo 1351 BOT1.0010.404016.00 
 * 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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