Individual Calculations December 2018
 Mbithi, Alvin  Total change: 72.00  Rating chartPersonal card
 Kenya National Premier Chess League 2018 Round 1-21 Nairobi, Mombasa, Kisumu KEN 2018-05-26
RcRownchangeKK*chgGame
 1626 1296 3.50 12 1.80 40 72.00 
  Ndirangu, Joyce Nyaruai wc1692 KEN1.0010.924036.80 
  Juma, Maxwell 1664 KEN0.001-0.1040-4.00 
  Dokoria, Geofrey 1696  * KEN0.001-0.0840-3.20 
  Kirega, Titus Mwangi 1638 KEN1.0010.884035.20 
  Mulaga, Geoffrey 1696  * KEN0.001-0.0840-3.20 
  Onyango, Jerry 1325 KEN0.001-0.4640-18.40 
  Odhiambo, Harmony 1510 KEN0.5010.274010.80 
  Maigua, Joseph Ngooro 1696  * KEN0.001-0.0840-3.20 
  Panchol, James Madol 1696  * SSD0.001-0.0840-3.20 
  Ndegwa, Jackson Kamau 1696  * KEN0.001-0.0840-3.20 
  Oruke, Glen Kingoina 1505 KEN0.001-0.2340-9.20 
  Ondiek, Peter Ganga 1696  * KEN1.0010.924036.80 
 * 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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