Individual Calculations February 2020
 Usoshin, Aleksander  Total change: 38.00  Rating chartPersonal card
 Championship Rostov-on-Don B15 Rostov-on-Don RUS 2020-01-03
RcRownchangeKK*chgGame
 1282 1177 3.50 7 0.95 40 38.00 
  Aronov, Artur 1360 RUS1.0010.744029.60 
  Rodionov, Danila 1318 RUS0.001-0.3140-12.40 
  Shishkalov, Nikita 1244 RUS1.0010.594023.60 
  Postol, Miron 1447 RUS0.5010.334013.20 
  Shepelov, Nikita 1162 RUS1.0010.484019.20 
  Koshelnik, Ivan 1315 RUS0.001-0.3140-12.40 
  Birmenko, Nikolay 1128 RUS0.001-0.5740-22.80 

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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