Individual Calculations September 2019
 Voulgarakis, Ioannis  Total change: -4.40  Rating chartPersonal card
 AO Kydon tournament summer 2019 Chania GRE 2019-07-29
RcRownchangeKK*chgGame
 1228 1497 4.00 5 -0.11 40 -4.40 
  Mavridis, Emmanouil 1236 GRE1.0010.18407.20 
  Konstantarakis, Efstathios 1172 GRE1.0010.13405.20 
  Aleiferis, Ioannis 1337 GRE1.0010.294011.60 
  Sampanis, Athanasios 1190 GRE1.0010.14405.60 
  Aleiferi, Aikaterini 1203 GRE0.001-0.8540-34.00 

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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