Individual Calculations September 2019
 Madaloso, Breno Affonso  Total change: -13.60  Rating chartPersonal card
 IRT STD ECP Etapa Jarbas Karman 2019 Sao Paulo SP BRA 2019-08-16
 1519 1381 1.00 4 -0.34 40 -13.60 
  Nobre, Jose Adalberto Barbosa 1603 BRA1.0010.784031.20 
  Atanes Neto, Severiano 1532 BRA0.001-0.3040-12.00 
  Van Riemsdijk, Marius 1700 BRA0.001-0.1340-5.20 
  Barberi, Catarina 1239 BRA0.001-0.6940-27.60 

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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