Rapid: Individual Calculations May 2015
 Milkov, Nikola  Total change: -27.20  Rating chartPersonal card
 Bulgarian chess championship for juniors U12 rapid- 2015 Plovdiv BUL 2015-04-09
RcRownchangeKK*chgGame
 1498 1472 0.00 3 -1.36 20 -27.20 
  Petrov, Anton 1624 BUL0.001-0.3020-6.00 
  Stoyanov, Tsvetan f1745 BUL0.001-0.1720-3.40 
  Malinov, Martin 1125 BUL0.001-0.8920-17.80 

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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