Individual Calculations September 2019
 Berzina, Ilze  Total change: -23.80  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2129 2241 4.00 8 -1.19 20 -23.80 
  Gorozhankina, Julia wf2077 LAT0.501-0.2220-4.40 
  Sinitsina, Anastassia wf2088 EST0.501-0.2020-4.00 
  Narva, Triin wf2116 EST0.501-0.1720-3.40 
  Jonsson, Gauti Pall 2057 ISL1.0010.26205.20 
  Berzinsh, Roland m2381 LAT0.001-0.3120-6.20 
  Olde, Margareth wf2122 EST0.501-0.1620-3.20 
  Jessen, Alexander 2097 DEN0.501-0.1920-3.80 
  Nieminen, Kari 2091 FIN0.501-0.2020-4.00 

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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