Individual Calculations May 2019
 Grant, Jonathan I M  Total change: -30.60  Rating chartPersonal card
 2019 European Senior Chess Championships open 50plus Rhodes GRE 2019-04-05
RcRownchangeKK*chgGame
 2168 2226 4.50 9 -0.69 20 -13.80 
  Hoffmann, Michael 1954 GER1.0010.17203.40 
  Mednikova, Svetlana wg2094 RUS0.501-0.1820-3.60 
  Bruno, Fabio m2433 ITA0.001-0.2320-4.60 
  Gavrish, Leonid 2085 UKR1.0010.31206.20 
  Reisch, Stefan 2146 GER1.0010.39207.80 
  Grabuzova, Tatiana wg2323 RUS0.5010.13202.60 
  Van Den Bersselaar, Jeroen 2142 NED0.001-0.6220-12.40 
  Makropoulou, Marina wg2160 GRE0.501-0.0920-1.80 
  Schnelzer, Reinhold, Dr. f2178 GER0.001-0.5720-11.40 

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)
 
 2019 World Senior Team Chess Championships open 50plus Rhodes GRE 2019-04-15
RcRownchangeKK*chgGame
 2205 2226 4.00 9 -0.84 20 -16.80 
  Shabalov, Alexander g2510 USA0.001-0.1620-3.20 
  Strutinskaia, Galina wg2208 RUS0.001-0.5320-10.60 
  Genta, Alejandro 2054 URU1.0010.27205.40 
  Lagerborg, Krister 2102 SWE0.501-0.1720-3.40 
  Pietinen, Pekka 2021 FIN0.501-0.2620-5.20 
  Priedite, Ingrida wf2044 LAT1.0010.26205.20 
  Ross, David m2312 CAN0.5010.12202.40 
  Vaganian, Rafael A g2535 ARM0.001-0.1420-2.80 
  Mitrandzas, Athanasios 2055 GRE0.501-0.2320-4.60 

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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