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Individual Calculations January 2024 |
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| Miranda Iubini, Noa Total change: -4.40 | |   |
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| IRT Torneo de Primavera 2023 Club de Ajedrez Concepcion | Concepcion | CHI | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1285 | 0.50 | 2 | 0.25 | 40 | 10.00 | |
|  Brito Gomez, Ignacio Enrique | | | 1611 | CHI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Toledo Ramirez, Guillermo | | | 1616 | CHI | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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) | | | | II Torneo por Equipos Ciudad de Concepcion Octubre 2023. | Concepcion | CHI | 2023-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1285 | 1.00 | 4 | 0.44 | 40 | 17.60 | |
| | Arevalo Garces, Rodrigo Andres | | | 1718 | CHI | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Mossuto Munoz, Aldo | | | 1740 | CHI | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Figueroa Nahuelcura, Jessica | | | 1342 | CHI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Sandoval Meza, Pablo | | | 1865 | CHI | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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) | | | | Torneo de ajedrez CONSUDE Chile 2023. | Santiago | CHI | 2023-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1285 | 2.50 | 6 | -0.80 | 40 | -32.00 | |
| | Soto Ospina, Ana Maria | | | 1171 | COL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Sanchez Cruz, Mireya Jassly | | | 1530 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Costabel, Emma | | | 1105 | URU | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Torres Caballero, Sofia Anabela | | | 1261 | PAR | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Buffon, Maria Ivy Segalin | | | 1224 | BRA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Santos Callahuara, Monzerrat | | | 1217 | BOL | 0.50 | 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) | | |
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