Individual Calculations July 2014
 Ludwig, John G  Total change: 18.00  Rating chartPersonal card
 2014 Sunshine Summer Open Orlando, Florida USA 2014-06-13
RcRownchangeKK*chgGame
 2343 2122 1.50 3 0.65 15 9.75 
  Scott, Harold 1984 USA1.0010.31154.65 
  Suarez, Isan Reynaldo Ortiz g2522  * CUB0.001-0.0815-1.20 
  Vidal, Yuri Gonzalez g2522  * CUB0.5010.42156.30 
 * 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)
 
 2014 Florida State Team Championship Coral Springs, Florida USA 2014-06-20
RcRownchangeKK*chgGame
 2142 2122 2.50 4 0.55 15 8.25 
  Gianatasio, Michael 2028 USA0.501-0.1315-1.95 
  Rosenthal, Nicholas 2076 USA0.501-0.0615-0.90 
  Martinez, Marcel f2431 USA0.5010.36155.40 
  Xanthos, Constantine 2031 USA1.0010.38155.70 

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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