Individual Calculations April 2021
 Gilor, Amit  Total change: -4.68  Rating chartPersonal card
 Liga Artzit Lenoar Tzafon 2021 Group A Rounds 1-3 Various ISR 2021-03-13
RcRownchangeKK*chgGame
 1658 1340 0.00 1 -0.13 36 -4.68 
  Orian, Noga 1658 ISR0.001-0.1336-4.68 

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 Youth Championship Finals 2021 U12 - Israel Eshel Memorial Hakfar Hayarok ISR 2021-03-19
RcRownchangeKK*chgGame
 1339 1340 4.50 9 0.00 36 0.00 
  Doctori, Shimri Leshem 1142 ISR1.0010.24368.64 
  Shefer, Uri 1471 ISR0.001-0.3236-11.52 
  Perelman, Eric 1136 ISR1.0010.24368.64 
  Qasem, Muhamad Mody 1440 ISR0.5010.14365.04 
  Manyevich, Rom 1397 ISR0.001-0.4236-15.12 
  Taragan, Uri 1383 ISR0.5010.06362.16 
  Mendler, Omer 1202 ISR0.501-0.1936-6.84 
  Yaroslavsky, Adam David 1301 ISR1.0010.453616.20 
  Giller, Roy 1580 ISR0.001-0.2036-7.20 

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)
 
 Israel girls chess championship under 12 Ashdod ISR 2021-03-19
RcRownchangeKK*chgGame
 1339 1340 4.50 9 0.00 36 0.00 
  Doctori, Shimri Leshem 1142 ISR1.0010.24368.64 
  Shefer, Uri 1471 ISR0.001-0.3236-11.52 
  Perelman, Eric 1136 ISR1.0010.24368.64 
  Qasem, Muhamad Mody 1440 ISR0.5010.14365.04 
  Manyevich, Rom 1397 ISR0.001-0.4236-15.12 
  Taragan, Uri 1383 ISR0.5010.06362.16 
  Mendler, Omer 1202 ISR0.501-0.1936-6.84 
  Yaroslavsky, Adam David 1301 ISR1.0010.453616.20 
  Giller, Roy 1580 ISR0.001-0.2036-7.20 

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)
 

 

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