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Individual Calculations June 2015 |
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| Pereira, Henry Alberto Total change: -14.40 | |   |
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| IRT Open 77 Distrital Mayores Absoluto | Bogota | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1955 | 3.00 | 5 | 0.18 | 20 | 3.60 | |
|  Ceron, Juan Carlos | | | 2068 | COL | 0.00 | 1 | -0.35 | 20 | -7.00 | |  Fraile Vela, Maria Isabel | | | 1612 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chegwing, Alberto | | | 2073 | COL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Aldana, Boris Eugenio | | | 1653 | COL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Motta Leon, Gerardo | c | | 2025 | COL | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | X American Continental Championship 2015 | Montevideo | URU | 2015-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1955 | 4.50 | 11 | -0.90 | 20 | -18.00 | |
| | Paveto, Kevin | f | | 2355 * | ARG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Aranha Filho, Alvaro Z. | f | | 2270 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Guerrero, Alvaro | | | 2156 | URU | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Manzi, Luiz Antonio Bardaro | | | 2091 | BRA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Carvalho, Herbert Abreu | | | 2157 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Cardoso Pimenta, Ciro Jose | | | 2066 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Chamlian, Aram | | | 1705 | URU | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Larrea, Daniela | | | 1705 | URU | 0.50 | 1 | -0.31 | 20 | -6.20 | | | De La Torre, Andres | | | 1699 | URU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Quevedo, Andreina | | | 1661 | URU | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Gomez Troccoli, Martin | | | 1761 | URU | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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