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Individual Calculations May 2012 |
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| Hernandez, Sanchez Jairo Andres Total change: 8.40 | |   |
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| IRT Open Departamental de Ajedrez 2012 | Ibague | COL | 2012-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2271 | 4.00 | 6 | -0.07 | 15 | -1.05 | |
|  Aragon Aviles, Sandra | | | 1871 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Gomez V, Duvan Leandro | | | 1890 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Suarez, Luis Humberto | | | 2120 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Nunez V, Gustavo Eduardo | f | | 2231 | COL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Fernandez Reyes, Lisandro | f | | 2368 | CUB | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Cespedes, Jaime | | | 2190 | COL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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) | | | | ITT UDI Sub27 Universitario | Bucaramanga | COL | 2012-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2271 | 6.00 | 9 | 0.20 | 15 | 3.00 | |
| | Garcia, Jhon Jairo | | | 2019 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Poveda, Julio Cesar | | | 1917 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ceron, Edgar Ivan | | | 2039 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Alvarez Pedraza, Aramis | g | | 2544 | CUB | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Carvajal Montoya, Juan Camilo | | | 1976 | COL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Herrera, Milena | | wf | 2090 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Mamani, Joan Franco | | | 2104 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Barrientos, Sergio E | g | | 2519 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Chirivi C, Jenny Astrid | | wm | 2165 | COL | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2271 | 5.50 | 9 | 0.43 | 15 | 6.45 | |
| | Montenegro, Juan Rolando | | | 2127 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Aguero Jimenez, Luis Lazaro | m | | 2436 | CUB | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Rodriguez, M Julian Enrique | | | 2125 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Barrientos, Sergio E | g | | 2519 | COL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Avila, Pedro Andres | | | 2107 | COL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Pena, Duarte Fabian Dario | | | 2160 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Arenas, David | m | | 2423 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Salcedo, Diana | | wf | 2028 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Ramirez, Heimy Polgar | | | 2089 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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