Individual Calculations February 2020
 Sodoma, Jan  Total change: -16.30  Rating chartPersonal card
 Chessfestival Groningen 2019 - Open A Groningen NED 2019-12-21
RcRownchangeKK*chgGame
 2169 2312 4.50 9 -1.60 10 -16.00 
  Zwirs, Jasper 2062 NED1.0010.19101.90 
  Gleizerov, Evgeny g2508 RUS0.001-0.2510-2.50 
  Tabak, Stefan f2166 NED1.0010.30103.00 
  Mollema, Thomas c2207 NED0.001-0.6410-6.40 
  Van Foreest, Machteld 2187 NED0.501-0.1710-1.70 
  Grutter, Tim 2214 NED0.001-0.6310-6.30 
  Haan, Gertjan 1936 NED0.501-0.4110-4.10 
  Krasenkova, Ilena wm2174 RUS0.501-0.1910-1.90 
  Theulings, Paul-Peter c2070 NED1.0010.20102.00 

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)
 
 1. liga zapad 2019/2020 r5-6 various CZE 2020-01-05
RcRownchangeKK*chgGame
 2343 2319 0.50 2 -0.43 10 -4.30 
  Vrbata, Zbynek f2340 CZE0.001-0.4710-4.70 
  Kulhanek, Tomas m2345 CZE0.5010.04100.40 

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)
 
 2. liga C 2019/2020 r6-7 various CZE 2020-01-12
RcRownchangeKK*chgGame
 2243 2319 1.00 1 0.40 10 4.00 
  Mukashev, Assan 2243 CZE1.0010.40104.00 

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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