Individual Calculations September 2018
 Marroquin, David Estuardo  Total change: 0.00  Rating chartPersonal card
 IRT III TORNEO ABIERTO FIDE 2018 GRUPO B Guatemala GUA 2018-08-11
RcRownchangeRpKK*chgGame
 1500 0 0.50 4 0.00 1178   0.00 
  Jop Aspuac, Ronald Samuel 1615 GUA0.0010.00 0.00 
  Pelaez M., Salvador E. 1770 GUA0.0010.00 0.00 
  Gonzalez B., Debora Elizabeth 1497 GUA0.0010.00 0.00 
  Samayoa Gomez, Melanie L. 1116 GUA0.5010.00 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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