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Individual Calculations September 2013 |
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| Johnson, Joshua Total change: -33.00 | |   |
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| Knight's Open 2013 | Port Of Spain | TTO | 2013-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2011 | 2.50 | 5 | -0.66 | 15 | -9.90 | |
|  Winter-Roach, Alex | | | 2034 | TRI | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Bartholomew, Kena | | | 1786 | TRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sears, Frank | | | 1901 | TRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Lee, Cecil | | | 1935 | TRI | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Grant, Ian | | | 1891 | TRI | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Campeonato Centroamericano y del Caribe Sub 20 Masculino 2013 | San Salvador | ESA | 2013-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1986 | 1.00 | 5 | -1.54 | 15 | -23.10 | |
| | Fuentes Ramos, Alejandro | | | 2151 | VEN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Zavarce, Oscar Enrique | f | | 2191 | VEN | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Munoz, Randall | | | 1673 | ESA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Hernandez, Mauricio Daniel | | | 1943 | ESA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Richards, Allon | | | 1916 | BAR | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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