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Individual Calculations September 2023 |
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| Montevilla Cahuasa, Hector Sebas Total change: 28.80 | |   |
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| Memorial Alfonso Ferrufino Hurtado - 2023 | Cochabamba | BOL | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1353 | 2.00 | 5 | 0.79 | 40 | 31.60 | |
|  Bolanos, Fernando | f | | 2250 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Espejo Tarqui, Jose Maria | | | 1031 | BOL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mercado Diaz, Fabricio Edwin | | | 1656 | BOL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Mendoza, Rodrigo | c | | 2151 | BOL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Rodriguez Nina, Fabian | | | 1598 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1353 | 0.00 | 2 | -0.07 | 40 | -2.80 | |
| | Wu, Andrew | | | 1855 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Polanco Fernandez, Sahiean | | | 1876 | DOM | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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