Individual Calculations April 2023
 Kochavi, Dana  Total change: 41.40  Rating chartPersonal card
 Ramat Gan Masters A Winter 2023 Ramat Gan ISR 2023-01-16
RcRownchangeKK*chgGame
 1933 1956 2.50 7 -1.18 36 -42.48 
  Chernomordik, Pavel f2198 ISR0.5010.303610.80 
  Neumann, Amit 1615 ISR1.0010.12364.32 
  Noy, Eyal 2117 ISR0.001-0.2936-10.44 
  Tashkinova, Sofiia 1928 ISR0.001-0.5436-19.44 
  Sobel, Ido 1871 ISR1.0010.383613.68 
  Hasson Shreger, Shalev 1823 ISR0.001-0.6836-24.48 
  Meirovich, Ilay 1979 ISR0.001-0.4736-16.92 

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)
 
 European Individual Chess Championship 2023. Vrnjacka Banja SRB 2023-03-03
RcRownchangeKK*chgGame
 2246 1929 3.50 11 1.91 36 68.76 
  Han, Yichen f2405 NED0.001-0.0536-1.80 
  Djuric, Stefan g2256 SRB1.0010.873631.32 
  Atakishiyev, Elmar f2344 AZE0.001-0.0736-2.52 
  Starcevic, Ante Leon 2202 CRO1.0010.833629.88 
  Costa, Leonardo f2364 GER0.001-0.0636-2.16 
  Djokic, Mihailo f2227 SRB0.5010.353612.60 
  Miletic, Vuk 2231 MNE0.5010.353612.60 
  Stojanovic, Andjelija wg2262 SRB0.001-0.1236-4.32 
  Gikas, Andreas Basilius 2157 GER0.5010.293610.44 
  Srdanovic, Jovana wm2146 SRB0.001-0.2236-7.92 
  Hamiti, Gani f2112 KOS0.001-0.2636-9.36 

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)
 
 Israeli Arzit League Merkaz 2023 5-6 Israel ISR 2023-03-09
RcRownchangeKK*chgGame
 1868 1929 1.00 1 0.42 36 15.12 
  Amit, Eli 1868 ISR1.0010.423615.12 

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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