Individual Calculations February 2023
 Lu, Yunong Elias  Total change: 68.40  Rating chartPersonal card
 Deutsche Vereinsmeisterschaft 2022 U12 Muenchen GER 2022-12-27
RcRownchangeKK*chgGame
 1557 1678 4.00 6 0.11 40 4.40 
  Aweh, Mads 1475 GER1.0010.24409.60 
  Mandalka, Justus 1483 GER1.0010.254010.00 
  Riechenberg, Sebastian 1771 GER0.5010.13405.20 
  Shen, Tingrui 1639 GER0.001-0.5540-22.00 
  Rodriguez Klasen, Ennio 1367 GER0.501-0.3640-14.40 
  Turel, Tugrul 1605 TUR1.0010.404016.00 

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)
 
 3. Berlin Mitte - Neujahrs-Open Berlin GER 2023-01-03
RcRownchangeKK*chgGame
 1942 1767 3.50 7 1.26 40 50.40 
  Jugelt, Tobias m2396 GER0.5010.494019.60 
  Serrer, David 1745 GER0.501-0.0340-1.20 
  Dworatzek, Klaus 1367  * GER1.0010.08403.20 
  Hart, Martin 2040 NED0.5010.334013.20 
  Krefenstein, Sergej 2111 GER0.001-0.1240-4.80 
  Bolon, Karelle wf1934 FRA1.0010.724028.80 
  Pfau, Beate 1999 GER0.001-0.2140-8.40 
 * 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)
 
 Landesliga Hamburg 2022-2023 January 2023 various GER 2023-01-15
RcRownchangeKK*chgGame
 2055 1767 0.50 1 0.34 40 13.60 
  David, Torsten 2055 GER0.5010.344013.60 

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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