Individual Calculations April 2017
 Dayan, Itay  Total change: 72.20  Rating chartPersonal card
 Kfar Saba Winter 2016-17 B Kfar Saba ISR 2016-12-31
RcRownchangeKK*chgGame
 1283 1344 1.50 2 0.35 20 7.00 
  Rotenberg, Ariel 1131 ISR0.501-0.2720-5.40 
  Eshkar, Roey 1434 ISR1.0010.622012.40 

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)
 
 Rishon Lezion City Ch. Moti Shapira Memorial 2017 B Rishon Lezion ISR 2017-01-09
RcRownchangeKK*chgGame
 1520 1384 4.00 8 1.42 20 28.40 
  Reem, Rami 1625 ISR0.001-0.2020-4.00 
  Radensky, Yonatan 1317 ISR0.001-0.5920-11.80 
  Dvorsky, David 1573 ISR1.0010.752015.00 
  Gabay, Hanoch 1595 ISR0.5010.27205.40 
  Bronstein, Paz 1487 ISR0.5010.14202.80 
  Madlasi, Shay 1513 ISR0.001-0.3320-6.60 
  Niriev, Michael 1480 ISR1.0010.632012.60 
  Kostavetsky, Alexander 1573 ISR1.0010.752015.00 

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)
 
 Mark Center Tuesdays Winter 2017 B Tel Aviv ISR 2017-01-17
RcRownchangeKK*chgGame
 1483 1384 3.50 6 1.26 20 25.20 
  Sahar, Gilad 1464 ISR0.001-0.3920-7.80 
  Marcus, Eyal 1386 ISR1.0010.502010.00 
  Uritsky, Yonathan 1502 ISR1.0010.662013.20 
  Perlmuter, Michael 1554 ISR0.001-0.2820-5.60 
  Tsarfati, Ohn 1638 ISR0.5010.31206.20 
  Neeman, Gal 1356 ISR1.0010.46209.20 

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)
 
 Kiryat Ono Winter Tournament 2017 B Kiryat Ono ISR 2017-02-23
RcRownchangeKK*chgGame
 1275 1377 1.00 2 -0.24 20 -4.80 
  Gorenbein, Michal 1107 ISR1.0010.17203.40 
  Levy, Zohar 1442 ISR0.001-0.4120-8.20 

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)
 
 Liga Bet Rishon Lezion 2017 Round 5-6 varios ISR 2017-03-04
RcRownchangeKK*chgGame
 1399 1463 2.00 2 0.82 20 16.40 
  Tal-Shahar, Liam 1411 ISR1.0010.43208.60 
  Oren, Ofer 1386 ISR1.0010.39207.80 

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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