Individual Calculations February 2020
 Yapi, Mathis Seka  Total change: 80.80  Rating chartPersonal card
 17e Bois-Colombes Chess Master Open B BOIS COLOMBES FRA 2019-12-26
RcRownchangeKK*chgGame
 1802 1719 5.50 9 1.98 40 79.20 
  Olivier, Philippe 1888 FRA0.001-0.2840-11.20 
  Souissi, Elyes 1572 FRA1.0010.304012.00 
  Stoie, Ovidiu 1638 FRA1.0010.394015.60 
  Romas, Lionia 1778 FRA1.0010.584023.20 
  Kim, Jisu 1886 FRA0.5010.22408.80 
  Crapis, Frederic 1882 FRA1.0010.724028.80 
  Lao, Lenath 1801 FRA0.5010.11404.40 
  Jacq, Rene 1856 FRA0.001-0.3240-12.80 
  Matoussi, Wael 1918 TUN0.5010.264010.40 

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)
 
 Team 2020 - Ile de France Janvier IDF FRA 2020-01-01
RcRownchangeKK*chgGame
 1618 1719 0.00 1 -0.64 40 -25.60 
  Sakowitsch, Alexandre 1618 FRA0.001-0.6440-25.60 

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)
 
 Team 2020 - top Jeunes r4-7 FRANCE FRA 2020-01-03
RcRownchangeKK*chgGame
 1867 1719 2.00 4 0.68 40 27.20 
  Cayrou, Fabien 1557 FRA1.0010.294011.60 
  Van Den Brande, Norman 1928 FRA0.001-0.2340-9.20 
  Maret, Simon 1865 FRA0.001-0.3040-12.00 
  Bat, Bilguun 2119  * FRA1.0010.924036.80 
 * 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)
 

 

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