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Individual Calculations July 2018 |
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| Mendes, Joao Paulo Total change: 22.80 | |   |
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| Amazon Chess Open U2200 | Belem PA | BRA | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1955 | 4.50 | 6 | 1.14 | 20 | 22.80 | |
|  Pereira Fo, Hildebrando Apolonio | | | 1601 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Moraes, Nelson Da Silva | c | | 2151 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Medeiros, Jose Eduardo Guimaraes | | | 1736 | BRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lima Fo, Jose Pacifico | | | 1813 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | De Freitas, Yan Luth Monteiro | | | 2030 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Reis, Alan De Albuquerque Maran | | | 2067 | BRA | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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