Individual Calculations January 2020
 Hendriks, Willy  Total change: 3.10  Rating chartPersonal card
 Dutch Team Competition 2019-2020 Klasse 2A Round 4 various NED 2019-12-14
RcRownchangeKK*chgGame
 2030 2430 1.00 1 0.08 10 0.80 
  Hemmes, Maarten 2030  * NED1.0010.08100.80 
 * 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)
 
 Oberliga NRW 2019/2020 December 2019 various GER 2019-12-15
RcRownchangeKK*chgGame
 2220 2430 1.00 1 0.23 10 2.30 
  Welzel, Philipp 2220 GER1.0010.23102.30 

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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