Individual Calculations September 2023
 Rosmait, Emily  Total change: -43.20  Rating chartPersonal card
 Lichtenberger Sommer 2023 Berlin GER 2023-08-12
RcRownchangeKK*chgGame
 1694 1855 2.00 6 -2.16 20 -43.20 
  Krefenstein, Sergej 2065 GER0.001-0.2320-4.60 
  Mazurtsova, Margarita 1526 UKR0.001-0.8820-17.60 
  Mueller, Johannes 1651 GER1.0010.24204.80 
  Kreuchauf, Olaf 1667 GER0.501-0.2420-4.80 
  Potgieter, Edward 1712 RSA0.001-0.6920-13.80 
  Berndt, Ronson 1543 GER0.501-0.3620-7.20 

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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