Individual Calculations April 2021
 Taragan, Uri  Total change: 66.88  Rating chartPersonal card
 Liga Artzit Lenoar Merkaz 2021 Group B Rounds 2-3 Varilus ISR 2021-03-13
RcRownchangeKK*chgGame
 1535 1383 1.00 2 0.38 38 14.44 
  Blumenthal, Michael 1416 ISR1.0010.553820.90 
  Vaisman, Michael 1653 ISR0.001-0.1738-6.46 

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
 1355 1383 5.00 8 0.69 38 26.22 
  Umanskiy, Stanislav 1240 ISR1.0010.313811.78 
  Dezent, Eyal 1620 ISR0.001-0.2038-7.60 
  Abitbul, Matan 1376 ISR0.001-0.5138-19.38 
  Afek, Itay 1383 ISR0.5010.00380.00 
  Gilor, Amit 1340 ISR0.501-0.0638-2.28 
  Shachak, Ido 1265 ISR1.0010.343812.92 
  Manyevich, Rom 1397 ISR1.0010.523819.76 
  Berlad, Asaf 1221 ISR1.0010.293811.02 

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
 1355 1383 5.00 8 0.69 38 26.22 
  Umanskiy, Stanislav 1240 ISR1.0010.313811.78 
  Dezent, Eyal 1620 ISR0.001-0.2038-7.60 
  Abitbul, Matan 1376 ISR0.001-0.5138-19.38 
  Afek, Itay 1383 ISR0.5010.00380.00 
  Gilor, Amit 1340 ISR0.501-0.0638-2.28 
  Shachak, Ido 1265 ISR1.0010.343812.92 
  Manyevich, Rom 1397 ISR1.0010.523819.76 
  Berlad, Asaf 1221 ISR1.0010.293811.02 

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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