Individual Calculations September 2015
 Barrett, Stephen J  Total change: 19.20  Rating chartPersonal card
 14th Annual Manhattan Open New York, New York USA 2015-08-21
 2363 2195 2.50 5 0.96 20 19.20 
  Lenderman, Aleksandr g2595  * USA0.001-0.0820-1.60 
  Schwartz, Maxwell 2081 USA1.0010.34206.80 
  Molner, Mackenzie g2475 USA0.5010.34206.80 
  Pressman, Leif f2276 USA1.0010.612012.20 
  Ruiz C, Joshua D m2390 COL0.001-0.2520-5.00 
 * 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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