Individual Calculations September 2022
 Lamby, Philipp  Total change: 9.20  Rating chartPersonal card
 NRW-Viererpokal 2022 Zwischenrunde various GER 2022-07-30
RcRownchangeKK*chgGame
 2185 2148 1.50 2 0.60 20 12.00 
  Harff, Wilfried 2177 GER0.5010.04200.80 
  Wickenfeld, Stefan 2193 GER1.0010.562011.20 

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)
 
 NRW-Viererpokal 2022 Endrunde various GER 2022-08-13
RcRownchangeKK*chgGame
 2304 2167 0.50 2 -0.14 20 -2.80 
  Niermann, Tristan f2279 GER0.5010.15203.00 
  Harff, Marcel f2329 GER0.001-0.2920-5.80 

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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