Individual Calculations August 2019
 Ivanov, Alexander  Total change: 8.90  Rating chartPersonal card
 Westford July Open Westford, Massachusetts USA 2019-07-13
 2197 2464 4.00 4 0.89 10 8.90 
  Pashkov, Peter 2064  * USA1.0010.08100.80 
  Sage, J Timothy 2064  * USA1.0010.08100.80 
  Corrales Jimenez, Fidel g2548 USA1.0010.62106.20 
  Carter, David 2112 USA1.0010.11101.10 
 * 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)


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