Individual Calculations August 2023
 Chung, Junhyeon  Total change: 44.00  Rating chartPersonal card
 (21th) I-Chess Cup(S,S) seoul KOR 2023-07-09
RcRownchangeKK*chgGame
 1148 1275 1.50 3 -0.50 40 -20.00 
  Lee, Chanhee 1197 KOR0.501-0.1140-4.40 
  Chung, Jiwon 1026 KOR1.0010.19407.60 
  Kim, Seoha 1220 KOR0.001-0.5840-23.20 

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)
 
 CZECH OPEN 2023 - C Pardubice CZE 2023-07-22
RcRownchangeKK*chgGame
 1485 1275 3.50 8 1.60 40 64.00 
  Brndiar, Pavel 1474 CZE1.0010.764030.40 
  Seidl, Vaclav 1386 CZE0.001-0.3540-14.00 
  Lackova, Ludmila 1483 CZE1.0010.774030.80 
  Nisztuk, Michal 1422 POL0.5010.20408.00 
  Weber, Tom 1450 GER0.001-0.2740-10.80 
  Seda, Michaela 1564 CZE0.001-0.1640-6.40 
  Paul, Peter 1599 GER1.0010.874034.80 
  Garreis, Julian 1499 GER0.001-0.2240-8.80 

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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