Individual Calculations October 2018
 Coria, Alex  Total change: -29.60  Rating chartPersonal card
 XII Olimpiada Nacional de Ajedrez 2018 (Sub-12 Absoluto) Sucre BOL 2018-08-09
RcRownchangeKK*chgGame
 1193 1360 3.50 6 -0.74 40 -29.60 
  Gomes, Juan Alberto 1130 BOL1.0010.21408.40 
  Zenteno Herrera, Diego Pablo 1146 BOL0.001-0.7740-30.80 
  Miranda Churiri, Luis Gabriel 1094 BOL1.0010.18407.20 
  Teran Lino, Leandro Augusto 1275 BOL0.501-0.1240-4.80 
  Mayta Aiza, Maveric 1433 BOL0.001-0.4040-16.00 
  Rodriguez Porco, Jose Fabian 1081 BOL1.0010.16406.40 

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)
 

 

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