Individual Calculations April 2020
 Samy Abdel Raoof, Ahmed  Total change: -44.00  Rating chartPersonal card
 League EGY Open 2019-2020 8-10 Many Cities EGY 2020-02-09
RcRownchangeKK*chgGame
 1500 1584 1.00 2 -0.18 40 -7.20 
  Saeed, Fatma 1295 EGY1.0010.16406.40 
  Magdy, Maichel 1705 EGY0.001-0.3440-13.60 

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)
 
 League EGY Open 2019-2020 Rounds 11 Many Cities EGY 2020-03-06
RcRownchangeKK*chgGame
 1335 1735 0.00 1 -0.92 40 -36.80 
  Zakaria, Youssef 1335  * EGY0.001-0.9240-36.80 
 * 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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