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Individual Calculations August 2015 |
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| Chambi, Nayra Total change: -12.00 | |   |
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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 |
| 1557 | 1285 | 1.50 | 5 | 0.57 | 40 | 22.80 | |
|  Aguilar, Pedro | | | 1685 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huanca, Naira | | | 1526 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Morales Lopez, Gerardo | | | 1501 | BOL | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Callata, Alejandra | | | 1406 | BOL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Mamani, Vladimir | | | 1669 | BOL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | | | IX Olimpiada Nacional de Ajedrez 2015 - Categoria Sub-14 Femenino | La Paz | BOL | 2015-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1251 | 0.00 | 2 | -0.29 | 40 | -11.60 | |
| | Soruco, Valerie | | | 1489 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Huacani, Aleida | | | 1628 | BOL | 0.00 | 1 | -0.09 | 40 | -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) | | | | 2do IRT Tiahunacu 2015 | El Alto - La Paz | BOL | 2015-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1251 | 0.00 | 3 | -0.58 | 40 | -23.20 | |
| | Mamani, Douglas | | | 1618 | BOL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Morales Lopez, Gerardo | | | 1501 | BOL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Callata, Alejandra | | | 1412 | BOL | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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