Individual Calculations January 2020
 Ofile, Masilo  Total change: 47.20  Rating chartPersonal card
 francistown open 2019 francistown BOT 2019-12-07
RcRownchangeKK*chgGame
 1507 1351 2.00 6 0.01 40 0.40 
  Thekiso, Yaone 1751  * BOT0.5010.424016.80 
  Masole, Clifford c1751  * BOT0.001-0.0840-3.20 
  Marape, Marape Jr c1504 BOT0.5010.20408.00 
  Kapwe, Thapelo 1554 BOT0.001-0.2440-9.60 
  Raymond, Maretlwaneng 1277 BOT0.501-0.1040-4.00 
  Oabile, Romeo 1206 BOT0.501-0.1940-7.60 
 * 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)
 
 2019 African Youth Chess Championship (Under 12 Open) Windhoek NAM 2019-12-16
RcRownchangeKK*chgGame
 1424 1351 4.50 8 1.17 40 46.80 
  Khaled, Yousef c1751  * EGY0.001-0.0840-3.20 
  Potgieter, Edward 1146 RSA0.501-0.2640-10.40 
  Sonhy, Jaime 1561 ANG1.0010.774030.80 
  Wanjala, Samuel 1411 KEN1.0010.584023.20 
  Palmer, Reegan 1154 RSA0.001-0.7540-30.00 
  Andriamanalimanana, Tsiresy Haja 1390 MAD1.0010.554022.00 
  Chembe, Sean Kunda 1556 ZAM1.0010.764030.40 
  Soojay, Jorah 1423 RSA0.001-0.4040-16.00 
 * 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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