Individual Calculations October 2020
 Silva, Mark Orlov  Total change: 29.60  Rating chartPersonal card
 CN Jovens 2019-20 - U10 Pombal POR 2020-08-31
RcRownchangeKK*chgGame
 1198 1294 4.50 6 0.74 40 29.60 
  Cymbron, Sofia 1130 POR1.0010.284011.20 
  Moldovan, Lucas Gabriel 1202 POR0.501-0.1340-5.20 
  Freitas, Daniel Leonardo M 1064 POR1.0010.21408.40 
  Rocha, Miguel Feio Guimaraes 1275 POR0.501-0.0340-1.20 
  Rosa, Jose Lourenco Jesus 1241 POR1.0010.434017.20 
  Filipe, Gustavo Castro 1278 POR0.501-0.0240-0.80 

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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