Individual Calculations September 2015
 Rykov, Ivan  Total change: 37.60  Rating chartPersonal card
 5 th International Chess Festival RIGA TECHNICAL UNIVERSITY OPEN B Riga LAT 2015-08-10
RcRownchangeKK*chgGame
 1894 1856 5.00 9 0.94 40 37.60 
  Malinin, Yuri m2239 RUS0.5010.414016.40 
  Kastelijn, Toine 1897 NED0.001-0.4440-17.60 
  Uibokant, Mathias Robert 1493 EST0.501-0.4040-16.00 
  Petrovs, Jaroslavs 1664 LAT1.0010.254010.00 
  Lagerborg, Krister 2040 SWE0.001-0.2640-10.40 
  Harcaut, Aurelien 1632 FRA1.0010.22408.80 
  Sermons, Uldis 2108 LAT1.0010.814032.40 
  Sipila, Markku 1982 FIN1.0010.674026.80 
  Grundel, Sam 1987 SWE0.001-0.3240-12.80 

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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