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Individual Calculations August 2015 |
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| Sanchez, Kevin Total change: -112.40 | |   |
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| IRT 6to Puerta del Sol | El Alto - La Paz | BOL | 2015-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1739 | 0.00 | 2 | -1.39 | 40 | -55.60 | |
|  Nina, Juan | | | 1545 | BOL | 0.00 | 1 | -0.75 | 40 | -30.00 | |  Mamani, Douglas | | | 1636 | BOL | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | IX Olimpiada Nacional de Ajedrez 2015 - Categoria Sub-12 Absoluto | La Paz | BOL | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1713 | 2.00 | 5 | -1.47 | 40 | -58.80 | |
| | Zurita, Santiago | | | 1440 | BOL | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Mayta Aiza, Vicmar | | | 1329 | BOL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Arancibia, Alejandro | | | 1538 | BOL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Mollo, Jhoan | | | 1795 | BOL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Titichoca D., Daniel | | | 1636 | BOL | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | 2do IRT Tiahunacu 2015 | El Alto - La Paz | BOL | 2015-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1713 | 3.00 | 5 | 0.05 | 40 | 2.00 | |
| | Mayta Aiza, Maveric | | | 1313 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Layme, Ivan | | | 1587 | BOL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Aguilar, Luis Miguel | c | | 2060 | BOL | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Huacani, Aleida | | | 1628 | BOL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mamani, Douglas | | | 1618 | BOL | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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) | | |
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