Individual Calculations November 2016
 Oosthuizen, Michal Jacobus  Total change: 137.60  Rating chartPersonal card
 African Youth Chess Championships 2016 (u12 Open) Port Elizabeth RSA 2016-08-22
RcRownchangeKK*chgGame
 1517 1372 0.50 2 -0.12 40 -4.80 
  Schoeman, Ewald c1452 RSA0.5010.11404.40 
  De Jager, Andreas 1582 RSA0.001-0.2340-9.20 

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)
 
 2016 Gauteng North Open Pretoria RSA 2016-10-13
RcRownchangeKK*chgGame
 1558 1329 1.00 2 0.54 40 21.60 
  Mazibuko, Khanya 1666 RSA0.001-0.1240-4.80 
  Claassen, Jean-Daniel 1450 RSA1.0010.664026.40 

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)
 
 World Cadets U-12 Ch 2016 Batumi GEO 2016-10-19
RcRownchangeKK*chgGame
 1663 1329 4.50 11 3.02 40 120.80 
  Cardoso Cardoso, Jose Gabriel c1729  * COL0.001-0.0840-3.20 
  Bousmaha, Wassel c1729  * ALG0.5010.424016.80 
  Terzyan, Nazar 1729  * RUS0.001-0.0840-3.20 
  Lu, Jia-En 1411 TPE1.0010.614024.40 
  Keller, Rostislav 1666 MDA0.001-0.1240-4.80 
  Kong, Ren En 1574 MAS1.0010.804032.00 
  Boulos, Carlos 1729  * LBN0.001-0.0840-3.20 
  Mohamed, Saeed Laily 1683 UAE0.001-0.1140-4.40 
  Vantuch, Lucian 1729  * CZE1.0010.924036.80 
  Zuev, Aleksandr 1640 RUS0.5010.364014.40 
  Lomsadze, Saba 1669 GEO0.5010.384015.20 
 * 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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