Individual Calculations February 2018
 Gorodetzky, David  Total change: 7.00  Rating chartPersonal card
 Liga Noar Ilit North 2017-18 playoffs various ISR 2017-12-30
RcRownchangeKK*chgGame
 2253 2409 0.50 1 -0.21 10 -2.10 
  Globus, Or 2253 ISR0.501-0.2110-2.10 

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)
 
 Israel National Team Championship 2018 Round 1-4 various ISR 2018-01-05
RcRownchangeKK*chgGame
 2486 2411 2.50 4 0.91 10 9.10 
  Zanan, Evgeny m2482 ISR0.5010.10101.00 
  Iakymov, Volodymyr m2442 UKR1.0010.54105.40 
  Zoler, Dan g2506 ISR0.5010.13101.30 
  Steinberg, Nitzan g2512 ISR0.5010.14101.40 

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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