Individual Calculations September 2023
 Spriestersbach, Kai  Total change: -9.20  Rating chartPersonal card
 Jubilaeumsnormenturnier SV Erkenschwick 2023 Oer-Erkenschwick GER 2023-08-04
RcRownchangeKK*chgGame
 2423 2167 1.50 9 -0.23 40 -9.20 
  Royal, Shreyas m2402 ENG0.001-0.2140-8.40 
  Berelowitsch, Alexander g2492 GER0.001-0.1340-5.20 
  Besou, Hussain f2364 GER1.0010.754030.00 
  Koellner, Ruben Gideon m2478 GER0.001-0.1440-5.60 
  Meshkovs, Nikita g2544 LAT0.001-0.0940-3.60 
  De Winter, Arthur f2360 NED0.001-0.2540-10.00 
  Krastev, Alexander m2411 GER0.001-0.2040-8.00 
  Willemze, Thomas m2371 NED0.001-0.2440-9.60 
  Lanka, Zigurds g2387 LAT0.5010.284011.20 

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)
 

 

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