Individual Calculations April 2020
 Kierzek,matthias, Dr.  Total change: 10.60  Rating chartPersonal card
 World Senior Team Chess Championship 2020 - Open 65 plus Prague CZE 2020-03-05
 2107 2217 5.00 7 0.53 20 10.60 
  Pavlicek, Petr 1898 CZE1.0010.13202.60 
  Schulz, Michael f2122 GER1.0010.37207.40 
  Shevelev, Arkady m2278 ISR0.5010.08201.60 
  Illi, Hans-Joerg 1960 SUI1.0010.18203.60 
  Boudre, Jean-Pierre m2263 FRA0.5010.06201.20 
  Mueller, Gerhard 2095 GER0.501-0.1720-3.40 
  Baumbach,friedrich, Dr. f2130 GER0.501-0.1220-2.40 

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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