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Individual Calculations September 2010 |
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| Hughes, John L Total change: -15.90 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2050 | 2.50 | 7 | -0.49 | 15 | -7.35 | |
|  Anderson, Renard W | f | | 2211 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Rozovsky, Daniel | f | | 2132 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Francisco, Richard | | | 2209 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Strenzwilk, Denis | | | 2003 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Nieto, Manuel V | | | 1738 | COL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Parry, Matt J | | | 2235 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Dzera, Victor | | | 2175 | CAN | 1.00 | 1 | 0.67 | 15 | 10.05 | |
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) | | | | Festival Panamericano da Juventude 2010 - U 14 Open | Bento Gonzalves - Rio Grande do Sul | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 2019 | 4.50 | 8 | -0.57 | 15 | -8.55 | |
| | Juarez, Facundo | | | 1619 * | ARG | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Azua Avila, Vicente | | | 1885 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Chaves, Nicolas | | | 1761 | PAR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Caceres Recalde, Fernando | | | 1942 | ARG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Vazquez, Guillermo | | | 2084 | PAR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Henriquez Villagra, Cristobal | | | 2143 | CHI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Balcarce, Cristian | | | 1986 | ARG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Chiang, Sarah | | wc | 1826 | USA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | * 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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