Individual Calculations September 2019
 Peralta Moore, Juan Antonio  Total change: -28.00  Rating chartPersonal card
 3er La Vega International Chess Open 2019 La Vega DOM 2019-08-20
RcRownchangeKK*chgGame
 1946 1923 1.00 5 -1.40 20 -28.00 
  Nunez V, Gustavo Eduardo f2233 COL0.001-0.1420-2.80 
  Garcia, Alvaro f2082 COL0.001-0.2920-5.80 
  Hazim Gonzalez, Elizabeth wc1724 DOM0.001-0.7620-15.20 
  Luxama, Jacques Muller c1888 HAI0.501-0.0520-1.00 
  Britus, Samuel Gabius 1805 HAI0.501-0.1620-3.20 

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)
 

 

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