Individual Calculations November 2019
 Elgersma, Onno  Total change: -1.00  Rating chartPersonal card
 Hoogeveen Schaaktoernooi 2019 - Open Hoogeveen NED 2019-10-19
RcRownchangeKK*chgGame
 2209 2306 5.50 9 -0.05 20 -1.00 
  Dev, Shah c2025 IND1.0010.16203.20 
  Schoppen, Casper m2508 NED0.001-0.2420-4.80 
  Noordenbos, Daan 2133 NED1.0010.27205.40 
  Kirchei, Viktoriia wf2051 RUS0.001-0.8120-16.20 
  Takawira, Erick 2101 ZIM1.0010.24204.80 
  Sparenberg, Erik 2142 NED1.0010.28205.60 
  Zwirs, Nico m2421 NED0.5010.16203.20 
  Beerdsen, Thomas m2472 NED0.001-0.2820-5.60 
  Emans, Job 2028 NED1.0010.17203.40 

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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