Individual Calculations February 2013
 Roze, Janis  Total change: -16.20  Rating chartPersonal card
 Riga Chess federation championship-2013 I stage Riga LAT 2013-01-11
RcRownchangeKK*chgGame
 1854 1924 3.00 5 0.02 15 0.30 
  Zvans, Maris 1604 LAT1.0010.13151.95 
  Blumbergs, Ralfs 1823 LAT0.001-0.6415-9.60 
  Polyakov, Fedor P. 1754 RUS0.501-0.2215-3.30 
  Mihailovs, Arturs 1838 LAT1.0010.38155.70 
  Kretainis, Kristaps 2251 LAT0.5010.37155.55 

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)
 
 Latvian Championship- 2013 1/4 final Riga LAT 2013-01-17
RcRownchangeKK*chgGame
 1812 1924 1.50 4 -1.10 15 -16.50 
  Lacis, Aleksandrs 1811 LAT0.501-0.1515-2.25 
  Ni, Polina 1874 LAT0.001-0.5715-8.55 
  Antonivs, Vladislavs 1731 LAT1.0010.25153.75 
  Pomahs, Martins 1831 LAT0.001-0.6315-9.45 

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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