Individual Calculations October 2018
 Park, Hyukmin  Total change: -89.00  Rating chartPersonal card
 3rd Ichess cup 2018 Seoul KOR 2018-08-19
RcRownchangeKK*chgGame
 1344 1550 5.50 9 -1.27 20 -25.40 
  Rhee, Woobin 1409 KOR0.501-0.1920-3.80 
  Yoon, Chanyoung 1293 KOR0.501-0.3220-6.40 
  Huh, Junghong 1432 KOR0.001-0.6620-13.20 
  Kim, Changhyung 1517 KOR0.001-0.5520-11.00 
  Ra, Dongwoo 1387 KOR1.0010.28205.60 
  Park, Sijoon 1253 KOR1.0010.15203.00 
  Kim, Heeyou 1150  * KOR1.0010.08201.60 
  Kim, Doyeon 1336 KOR1.0010.23204.60 
  Lee, Sihu 1316 KOR0.501-0.2920-5.80 
 * 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)
 
 Ichess 2018 winners cup Seoul KOR 2018-08-28
RcRownchangeKK*chgGame
 1442 1550 2.50 9 -3.18 20 -63.60 
  Jang, Junyong 1483 KOR0.001-0.5920-11.80 
  Lee, Chan 1567 KOR0.001-0.4820-9.60 
  Cho, Youngjin 1594 KOR0.5010.06201.20 
  Kim, Jihwan 1381 KOR0.501-0.2220-4.40 
  Ra, Jayden Sanghyuk 1150  * KOR1.0010.08201.60 
  Ju, Minsun 1528 KOR0.001-0.5320-10.60 
  Kim, Aidan 1424 KOR0.001-0.6720-13.40 
  Hwang, Eric 1391 KOR0.501-0.2120-4.20 
  Chang, Noah 1463 KOR0.001-0.6220-12.40 
 * 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)
 

 

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