Rapid: Individual Calculations July 2021
 Sendy, David V  Total change: -7.60  Rating chartPersonal card
 Novosibirsk open Saturday Rapid chess - 2021_1 stage Novosibirsk RUS 2021-06-12
RcRownchangeKK*chgGame
 1638 1336 1.00 5 -0.38 20 -7.60 
  Mongush, Kezhik 2071 RUS0.001-0.0120-0.20 
  Solonenko, Maxim 1502 RUS0.5010.22204.40 
  Novikov, Stanislav M. 1304 RUS0.001-0.5420-10.80 
  Faleev, Viktor 1307 RUS0.501-0.0420-0.80 
  Pozharsky, Nikolai 2004 RUS0.001-0.0120-0.20 

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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