Individual Calculations September 2019
 Bogdan, David  Total change: -34.00  Rating chartPersonal card
 Malaya Zemlya-2019 B11 Novorossiysk RUS 2019-07-16
RcRownchangeKK*chgGame
 1240 1202 1.00 4 -0.85 40 -34.00 
  Ermishev, Savva 1513 RUS0.001-0.1440-5.60 
  Baltin, David 1043 RUS0.501-0.2140-8.40 
  Tomilin, Evgeniy 1183 RUS0.001-0.5340-21.20 
  Vershinin, Kirill 1222 RUS0.5010.03401.20 

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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