Individual Calculations December 2019
 Rosenberg, Guy  Total change: 117.60  Rating chartPersonal card
 Kiryat Ono Autumn 2019 B Kiryat Ono ISR 2019-09-11
RcRownchangeKK*chgGame
 1241 1072 4.50 7 2.43 40 97.20 
  Koren, Yotam 1061 ISR1.0010.484019.20 
  Krigman, Eyal 1153 ISR0.5010.11404.40 
  Bustan, Asaf 1230 ISR1.0010.714028.40 
  Sivan, Guy 1259 ISR0.001-0.2640-10.40 
  Saidy, Ariel 1184 ISR1.0010.654026.00 
  Romm, Giora 1472  * ISR1.0010.924036.80 
  Blumenthal, Uri 1329 ISR0.001-0.1840-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Artzit Youth League - Central 2019/20 Round 4-5 Various ISR 2019-11-07
RcRownchangeKK*chgGame
 1253 1098 2.00 2 1.41 40 56.40 
  Linik, Daniel 1273 ISR1.0010.734029.20 
  Bronrot, Itai 1232 ISR1.0010.684027.20 

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)
 
 Kiryat Ono Preparation for Qualifiers U11 2019 Kiryat Ono ISR 2019-11-15
RcRownchangeKK*chgGame
 1117 1098 1.00 4 -0.90 40 -36.00 
  Fester, Ilay 1137 ISR0.5010.05402.00 
  Gavish, Maya 1090 ISR0.001-0.5140-20.40 
  Koren, Yotam 1061 ISR0.001-0.5540-22.00 
  Fester, Harel 1181 ISR0.5010.11404.40 

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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