Individual Calculations July 2019
 Dimitrov, Martin  Total change: -0.80  Rating chartPersonal card
 Chess Holidays Ropotamo U12 Primorsko BUL 2019-05-24
RcRownchangeKK*chgGame
 1491 1552 4.00 7 -0.02 40 -0.80 
  Yordanov, Mario 1172 BUL1.0010.09403.60 
  Georgiev, Konstantin 1893 BUL0.001-0.1240-4.80 
  Velikov, Nikola 1547 BUL0.501-0.0140-0.40 
  Ivanova, Elena 1224 BUL1.0010.13405.20 
  Kanov, Nikola c1904 BUL0.001-0.1140-4.40 
  Zlateva, Viktoriya 1266 BUL1.0010.16406.40 
  Popzafirov, Danail 1433 BUL0.501-0.1640-6.40 

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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