Individual Calculations February 2019
 Kisyov, Krum-Petar  Total change: 25.20  Rating chartPersonal card
 Trayana Cup B 2019 Stara Zafora BUL 2019-01-12
RcRownchangeKK*chgGame
 1302 1172 2.00 4 0.63 40 25.20 
  Angelov, Kristian 1466 BUL0.5010.354014.00 
  Aleksiev, Boris 1034 BUL1.0010.314012.40 
  Aleksiev, Kristiyan 1392 BUL0.5010.284011.20 
  Ivanov, Antoan 1316 BUL0.001-0.3140-12.40 

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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