Individual Calculations September 2019
 Loetscher, Roland  Total change: -14.30  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2194 2411 5.50 9 -1.43 10 -14.30 
  De Boer, Bas 2117 NED1.0010.15101.50 
  Heinemann, Josefine wg2255 GER0.501-0.2110-2.10 
  Maltsevskaya, Aleksandra wg2291 RUS0.001-0.6610-6.60 
  Vicas, Marijus 2221 LTU0.001-0.7510-7.50 
  Zhukov, Anton 2138 RUS0.501-0.3310-3.30 
  Krumina, Linda wf2093 LAT1.0010.13101.30 
  Poysti, Nathanael 2186 GER0.501-0.2810-2.80 
  Kanakova, Natalie wm2214 CZE1.0010.25102.50 
  Evchin, Maxim 2232 UKR1.0010.27102.70 

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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