Individual Calculations September 2019
 Damen, Jip  Total change: -4.80  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2205 2178 4.00 9 -0.24 20 -4.80 
  Grigorov, Grigor g2501 BUL0.001-0.1320-2.60 
  Mota, Pankit 2002 IND1.0010.27205.40 
  Hedman, Erik m2373 SWE0.001-0.2520-5.00 
  Vaskevicius, Augustas 2022 LTU0.501-0.2120-4.20 
  Kobozeva, Viktoria 2004 RUS1.0010.27205.40 
  Schmitz, Thorsten f2287 GER0.001-0.3520-7.00 
  Gorozhankina, Julia wf2077 LAT1.0010.36207.20 
  Ratsma, Midas f2275 NED0.5010.13202.60 
  Giemsa, Stephan f2303 GER0.001-0.3320-6.60 

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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