Individual Calculations October 2021
 Hristodoulou, Panagiotis  Total change: 12.60  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2136 2286 5.50 9 -0.45 20 -9.00 
  Castro Gandara, David 1886  * ESP1.0010.08201.60 
  Navarro Martinez, Victor 1886  * ESP1.0010.08201.60 
  Beerdsen, Thomas m2454 NED0.001-0.2820-5.60 
  Bravo De La Vega, Alvaro 1923 ESP1.0010.10202.00 
  Goumas, Georgios m2422 GRE0.5010.18203.60 
  Feuerstack, Aljoscha m2473 GER0.001-0.2620-5.20 
  Santos, Antonio P f2106 POR0.501-0.2420-4.80 
  Cordeiro, Joao Carlos Santos F 2017 POR0.501-0.3320-6.60 
  Pipiras, Filipa Fortuna 2061 POR1.0010.22204.40 
 * 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)
 
 48th Team Championship A Category - South Athens GRE 2021-09-07
RcRownchangeKK*chgGame
 2360 2291 4.00 7 1.08 20 21.60 
  Stathopoulos, Ioannis f2304 GRE1.0010.522010.40 
  Xylogiannopoulos, Antonios 2250 GRE0.501-0.0620-1.20 
  Loutragotis, Dimitrios 2233 GRE0.001-0.5820-11.60 
  Papaioannou, Ioannis g2623 GRE0.001-0.1220-2.40 
  Kapnisis, Spyridon g2489 GRE1.0010.762015.20 
  Katopodis, Dimitrios f2346 GRE1.0010.582011.60 
  Kofidis, Andreas m2278 GRE0.501-0.0220-0.40 

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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