Individual Calculations February 2018
 Lyell, Mark  Total change: 47.20  Rating chartPersonal card
 Team League Budapest Lilienthal Andor Group 2017-2018 R 6 Budapest HUN 2018-01-14
RcRownchangeKK*chgGame
 2019 2250 1.00 1 0.21 20 4.20 
  Sike, Tamas 2019 HUN1.0010.21204.20 

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)
 
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2262 2250 6.50 9 2.15 20 43.00 
  Bollen, Guus 2224 NED0.501-0.0420-0.80 
  Duchene, Rene 2185 NED1.0010.41208.20 
  Visser, Henk-Jan 2270 NED1.0010.532010.60 
  Jacobs, Florian 2229 NED1.0010.47209.40 
  Grimberg, Gilbert f2250 FRA1.0010.502010.00 
  Afek, Yochanan m2270 ISR0.5010.03200.60 
  Vereggen, Lars f2358 NED0.001-0.3520-7.00 
  De Ruiter, Danny f2308 NED1.0010.582011.60 
  Zhang, Xiaopeng 2265 CHN0.5010.02200.40 

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)
 

 

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