Individual Calculations September 2019
 Kanakova, Natalie  Total change: -13.00  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2207 2214 4.00 9 -0.65 20 -13.00 
  Michalik, Peter g2573 CZE0.001-0.1020-2.00 
  Vikerchuk, Maxim 2045 RUS0.501-0.2220-4.40 
  Sertbay, Huseyin 2066 TUR0.001-0.7020-14.00 
  Grineva, Marianna wf2025 UKR1.0010.25205.00 
  Korchagin, Oleg 2039 EST1.0010.27205.40 
  Reizniece-Ozola, Dana wg2323 LAT1.0010.652013.00 
  Krykun, Yuriy f2360 UKR0.001-0.3020-6.00 
  Loetscher, Roland m2411 SUI0.001-0.2520-5.00 
  Parnes, Nadav 2023 ISR0.501-0.2520-5.00 

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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