Individual Calculations September 2019
 Efremov, Vladislav  Total change: -8.80  Rating chartPersonal card
 Riga Technical University Open 2019 - Tournament A Riga LAT 2019-08-05
 2160 2146 4.00 9 -0.22 40 -8.80 
  Mohammad, Nubairshah Shaikh m2442 IND0.001-0.1540-6.00 
  Leriche, Ines 1923 FRA0.501-0.2840-11.20 
  Pavlov, Mikhail 1896 RUS0.501-0.3140-12.40 
  Mieze, Natalja 1746  * LAT1.0010.08403.20 
  Haitin, Ilja f2315 EST1.0010.724028.80 
  Dordzhieva, Dinara wm2319 RUS0.001-0.2740-10.80 
  Pulkkinen, Kari f2263 FIN0.5010.16406.40 
  Grieve, Harry f2260 ENG0.5010.16406.40 
  Ratsma, Midas f2275 NED0.001-0.3340-13.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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