Individual Calculations March 2019
 Ivanov, Ivan  Total change: 15.20  Rating chartPersonal card
 Mineralni Bani - B Tournament 2019 Mineralni Bani BUL 2019-02-23
RcRownchangeKK*chgGame
 1489 1254 1.00 3 0.38 40 15.20 
  Kartalov, Kiril 1535 BUL1.0010.844033.60 
  Kononenko, Vladimir 1457 BUL0.001-0.2440-9.60 
  Tilev, Bozhidar 1475 BUL0.001-0.2240-8.80 

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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