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Individual Calculations May 2017 |
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| Valle, Efrain Total change: 23.20 | |   |
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| Campeonato Nacional Amateur 2017 Sub2300 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2168 | 4.00 | 7 | -0.53 | 20 | -10.60 | |
|  Aponte Castillo, Ernesto | | | 2012 | COL | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Otalora, Carlos Eduardo | | | 2195 | COL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Arango, Santiago | | | 2004 | COL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rodriguez Mayorga, Julian E | | | 2096 | COL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Univio Sanchez, German | c | | 1998 | COL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Cuellar Canosa, Nicolas | | | 1768 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Avila Pavas, Santiago | f | | 2240 | COL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | VII IRT Abierto de Semana Santa Gabriel Herrera 2017 | Antioquia | COL | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2168 | 5.50 | 8 | 1.69 | 20 | 33.80 | |
| | Benjumea Rave, Jaime Stiden | | | 1768 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gallego Alcaraz, Andres Felipe | m | | 2428 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Valencia Quinchoa, Ruben | | | 1904 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vallejo, Humberto | | | 2076 | COL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Echavarria, Johann | m | | 2344 | COL | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Guerrero Sierra, Juan Carlos | m | | 2286 | COL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Jimenez, Jose Mauricio | m | | 2270 | COL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Escobar Medina, Andres F | | | 2322 | COL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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