Individual Calculations May 2017
 Frankental, David  Total change: -24.40  Rating chartPersonal card
 I IRT Universitario - Circuito Potiguar 2017 Natal RN BRA 2017-04-07
 1808 1865 1.00 4 -1.22 20 -24.40 
  De Sousa Filho, Alexandre C. Rod 1465  * BRA1.0010.08201.60 
  Gomes, Jose Murilo 1993 BRA0.001-0.3320-6.60 
  Rocha, Vitor Firmo De Souza 2186 BRA0.001-0.1320-2.60 
  Melo, Guilherme Gama Do Nascimen 1586 BRA0.001-0.8420-16.80 
 * 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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