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Individual Calculations December 2018 |
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| Llamoca, David Total change: 30.80 | |   |
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| Copa Ciudad de Arequipa IRT Pre Continental Sur | Arequipa | PER | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1512 | 1.50 | 3 | 0.16 | 40 | 6.40 | |
|  Cardenas Huertas, John | | | 1624 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Manzano Quispe, Juan Jose | | | 1135 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ludena, Santiago | | | 1912 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Gran IRT "Copa Club Internacional Arequipa" | Arequipa | PER | 2018-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1512 | 1.00 | 3 | 0.61 | 40 | 24.40 | |
| | Hennen Rodriguez, Julian | | | 1860 | CHI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Quinones, Cesar | f | | 1912 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Morales Cespedes, James | | | 1750 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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