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Individual Calculations August 2022 |
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| Li, Iris Total change: 59.20 | |   |
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| Pan American Youth Chess Festival 2022 U10 Female | Montevideo | URU | 2022-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1443 | 5.50 | 6 | 0.44 | 40 | 17.60 | |
|  Fernandez Rocha, Mariana Abigail | | | 1169 | BOL | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Rojas Salas, Rihanna Irina | | | 1118 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Jimenez Salas, Fabiana | | | 1038 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Donda, Jazmin | | | 1209 | ARG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Vargas Gonzales, Wanda Mariana | | | 1043 * | BOL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Lugo Martinez, Jimena Sofia | | | 1272 | PAR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | | 30th annual Southern Open Under 2100 | Orlando, FL | USA | 2022-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1635 | 2.50 | 3 | 1.04 | 40 | 41.60 | |
| | Amin, Tariq M | | | 1412 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Yuvaraj, Kabilesh | | | 1553 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Arencibia, Elio Otero | | | 2056 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | |
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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