Individual Calculations May 2023
 Klings, Peter  Total change: 20.20  Rating chartPersonal card
 Offene internationale NRW-Einzelmeisterschaft 2023 Krefeld GER 2023-04-06
RcRownchangeKK*chgGame
 2090 2051 4.00 7 0.97 20 19.40 
  Naumann, Tobias Nils 1651  * GER0.501-0.4220-8.40 
  Michalczak, Thomas f2264 GER0.5010.27205.40 
  Browning, Rebecca 1919 GER1.0010.32206.40 
  Huesmann, Thomas f2143 BEL0.5010.13202.60 
  Sonnenschein, Philipp c2224 GER0.5010.23204.60 
  Kummerow, Heiko f2205 GER0.5010.21204.20 
  Hoerstmann, Rudi 2227 GER0.5010.23204.60 
 * 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)
 
 SMM 2023 1.Liga round 1 decentralised SUI 2023-04-15
RcRownchangeKK*chgGame
 2078 2051 0.50 1 0.04 20 0.80 
  Naef, Thomas 2078 SUI0.5010.04200.80 

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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