Individual Calculations August 2022
 Steyn, Joharina  Total change: 0.00  Rating chartPersonal card
 2022 African Youth Chess Championships - U18 Girls Lusaka ZAM 2022-07-03
RcRownchangeRpKK*chgGame
 1377 0 1.00 7 0.00 1068   0.00 
  Chirwa, Zenaida 1350 ZAM0.0010.00 0.00 
  Fourie, Elzette 1079 RSA0.5010.00 0.00 
  Kawesha, Innocentia 1201 ZAM0.0010.00 0.00 
  Simwaba, Anne 1341 MAW0.5010.00 0.00 
  Mwale, Naomi 1559 ZAM0.0010.00 0.00 
  Antonio, Renelsa Taiane 1471 ANG0.0010.00 0.00 
  Romany, Joy 1641 EGY0.0010.00 0.00 

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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