Individual Calculations April 2015
 Boricsev, Oleg  Total change: -4.80  Rating chartPersonal card
 HUN Team League Ch. Erkel Group Round 7-8 Hungary HUN 2015-03-01
 2170 2356 1.00 2 -0.48 10 -4.80 
  Darazs, Zoltan 2181 HUN0.501-0.2310-2.30 
  Bohati, Tamas 2159 HUN0.501-0.2510-2.50 

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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