Individual Calculations August 2023
 Koo, Hayul  Total change: 49.20  Rating chartPersonal card
 Playwell 23 Standard Tournament July Seoul KOR 2023-07-02
RcRownchangeKK*chgGame
 1219 1081 0.00 2 -0.70 40 -28.00 
  Ha, Jungwoo 1020 KOR0.001-0.5840-23.20 
  Hong, Joohyuk 1418 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
 1409 1081 3.00 8 1.93 40 77.20 
  Babijczuk, Wojciech 1453 POL0.001-0.1040-4.00 
  Zima, Andreas Otakar 1413 CZE0.001-0.1240-4.80 
  Buecker, Phil 1379 GER1.0010.854034.00 
  Knott, Joseph 1349 GER1.0010.834033.20 
  Jun, Rostislav 1383 CZE0.001-0.1540-6.00 
  Kondratiev, Illya 1357 UKR0.5010.334013.20 
  Ivulans, Patriks 1341 LAT0.5010.324012.80 
  Paul, Peter 1599 GER0.001-0.0340-1.20 

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)
 

 

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