Individual Calculations August 2023
 Song, Rina  Total change: 10.00  Rating chartPersonal card
 Playwell 23 Standard Tournament July Seoul KOR 2023-07-02
RcRownchangeKK*chgGame
 1219 1024 1.00 2 0.45 40 18.00 
  Choi, Beomseok 1077 KOR1.0010.574022.80 
  Yu, Jinuk 1360 KOR0.001-0.1240-4.80 

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)
 
 CZECH OPEN 2023 - C Pardubice CZE 2023-07-22
RcRownchangeKK*chgGame
 1385 1024 0.50 6 -0.20 40 -8.00 
  Levinsky, Ladislav 1426 CZE0.001-0.0840-3.20 
  Zadrazil, Filip 1531 CZE0.001-0.0440-1.60 
  Zimmer, Mireille E 1345 USA0.5010.374014.80 
  Hercik, Petr 1464 CZE0.001-0.0640-2.40 
  Kokes, Christian 1262 CZE0.001-0.2040-8.00 
  Rosin, Ida 1280 GER0.001-0.1940-7.60 

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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