Individual Calculations February 2019
 Lyell, Mark  Total change: 33.80  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 2273 2317 6.00 10 0.49 20 9.80 
  Rolvag, Mikael 2107 NOR0.501-0.2720-5.40 
  Taylor, Adam A 2122 ENG1.0010.25205.00 
  Kjartansson, Gudmundur m2415 ISL1.0010.632012.60 
  Petrov, Vladimir Sergeev m2365 BUL0.001-0.4320-8.60 
  Anderson, John 2163 ENG0.501-0.2120-4.20 
  Midhun, P U 2010 IND1.0010.14202.80 
  Sarkar, Justin m2332 USA0.5010.02200.40 
  Leenhouts, Koen m2470 NED0.5010.20204.00 
  Bates, Richard A m2372 ENG0.5010.08201.60 
  Djuric, Stefan g2371 SRB0.5010.08201.60 

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 Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 2274 2299 6.00 9 1.20 20 24.00 
  Huss, Andreas m2247 SUI0.501-0.0720-1.40 
  Smits, Mark f2159 NED1.0010.31206.20 
  Grimberg, Gilbert f2206 FRA0.501-0.1320-2.60 
  Slingerland, Fred m2361 NED1.0010.592011.80 
  Van Vliet, Jeffrey f2354 NED0.001-0.4220-8.40 
  Grooten, Herman m2371 NED1.0010.602012.00 
  De Boer, Eelke f2316 NED0.5010.02200.40 
  De Niet, Gert-Michiel 2159 NED0.501-0.1920-3.80 
  Beukema, Jasper f2290 BEL1.0010.49209.80 

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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