Individual Calculations September 2019
 Ostrovskiy, Aleksandr  Total change: -7.40  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2316 2432 5.00 9 -0.74 10 -7.40 
  Miller, Dominic 2140 ENG1.0010.15101.50 
  Rudovskii, Filipp 2264 RUS1.0010.28102.80 
  Bauer, Christian g2626 FRA0.001-0.2510-2.50 
  Giemsa, Stephan f2303 GER1.0010.33103.30 
  Brikers, Aleksandrs 2032  * LAT1.0010.08100.80 
  Nevednichy, Vladislav g2516 ROU0.001-0.3810-3.80 
  Dordzhieva, Dinara wm2319 RUS0.001-0.6510-6.50 
  Ramsdal, Jens Albert 2293 DEN1.0010.31103.10 
  Saveliev, Alexei m2355 RUS0.001-0.6110-6.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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