Individual Calculations March 2018
 Jordan Martinez, David  Total change: 21.00  Rating chartPersonal card
 VAL Primera Autonomica Norte 2018 Rondas 1-3 Comunidad Valenciana ESP 2018-01-13
RcRownchangeKK*chgGame
 2239 2095 1.00 1 0.69 20 13.80 
  Randazzo, Adrian f2239 ITA1.0010.692013.80 

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)
 
 Tradewise Gibraltar Chess Festival 2018 Challenger B Gibraltar ENG 2018-01-27
RcRownchangeKK*chgGame
 2074 2095 3.00 5 0.36 20 7.20 
  O`neil, Jim 1904 SCO1.0010.25205.00 
  Saber, Yasser 2244 MAR0.001-0.3020-6.00 
  Rueda-Kjeldsen, Juan Carlos 1988 NOR1.0010.35207.00 
  Maisuradze, Nino wg2234 FRA0.001-0.3120-6.20 
  Adewole, Adeyinka 2001 NGR1.0010.37207.40 

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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