Individual Calculations February 2020
 Sandler, Leonid  Total change: 1.20  Rating chartPersonal card
 George Trundle Masters 2020 Auckland NZL 2020-01-04
RcRownchangeKK*chgGame
 2360 2226 4.00 10 0.68 10 6.80 
  Johansen, Darryl K g2371 AUS0.001-0.3110-3.10 
  Fernandez, Daniel Howard g2451 ENG0.001-0.2210-2.20 
  Gong, Daniel Hanwen f2276 NZL0.001-0.4310-4.30 
  Papin, Vasily g2481 RUS0.5010.31103.10 
  Steadman, Michael V R f2220 NZL1.0010.49104.90 
  Johansen, Darryl K g2371 AUS0.5010.19101.90 
  Fernandez, Daniel Howard g2451 ENG0.001-0.2210-2.20 
  Gong, Daniel Hanwen f2276 NZL0.5010.07100.70 
  Papin, Vasily g2481 RUS0.5010.31103.10 
  Steadman, Michael V R f2220 NZL1.0010.49104.90 

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)
 
 127th New Zealand Championship and Open Tauranga NZL 2020-01-14
RcRownchangeKK*chgGame
 2070 2226 5.50 9 -0.56 10 -5.60 
  McFarland, Malcolm 1826  * GUM1.0010.08100.80 
  Milligan, Helen cwf1940 NZL0.501-0.3410-3.40 
  Clarke, Brandon G I f2438 ENG0.001-0.2310-2.30 
  Bennett, Hilton P c1913 NZL1.0010.14101.40 
  Cilia Vincenti, David c2070 MLT0.501-0.2110-2.10 
  Findlay, John 1826  * NZL1.0010.08100.80 
  Garbett, Paul A m2185 NZL0.501-0.0610-0.60 
  Dive, Russell J m2283 NZL0.5010.08100.80 
  Polishchuk, Kirill 2151 NZL0.501-0.1010-1.00 
 * 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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