Individual Calculations December 2017
 Brongers, Henk  Total change: 4.40  Rating chartPersonal card
 World Senior Championship 2017 over 50 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 2070 2022 5.00 11 0.22 20 4.40 
  Jhunjhnuwala, Krishan f2340 USA0.001-0.1320-2.60 
  Schneider, Waldemar 1742 GER0.001-0.8420-16.80 
  Benazzo, Angelo 1666 ITA1.0010.11202.20 
  Araya Umana, Carlos 1872 CRC1.0010.30206.00 
  Nikolaidis, Konstantinos f2225 GRE1.0010.762015.20 
  Koehler, Gerhard, Dr. 2207 GER1.0010.742014.80 
  Prasad, Devaki V m2290 IND0.001-0.1720-3.40 
  Kannenberg, Karl-Heinz 2216 GER0.001-0.2520-5.00 
  Van Den Bersselaar, Jeroen 2189 NED0.5010.22204.40 
  Baimurzin, Aitkazy m2170 KAZ0.001-0.3020-6.00 
  Melkevik, Johannes 1857 NOR0.501-0.2220-4.40 

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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