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Individual Calculations July 2023 |
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| Sierra Magrazo, Lidia Total change: 25.60 | |   |
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| Obert de Tarragona - Memorial Calbet 2023 Rondas 5-8 | Tarragona | ESP | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1780 | 1.50 | 2 | 0.94 | 40 | 37.60 | |
|  Rodon Barrufet, Josep Maria | | | 1890 | ESP | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Baiges Navarro, Albert | | | 2006 | ESP | 0.50 | 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) | | | | CE SELECCIONES AUTONOMICAS INFANTIL SUB 16 2023 | Albacete | ESP | 2023-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1803 | 4.00 | 5 | -0.30 | 40 | -12.00 | |
| | Ramos Redondo, Nayeli | | | 1247 | ESP | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Alvaro Lopez, Carmen | | | 1403 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Oudeh Mishmesh, Lara | | | 1478 | ESP | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Cereijo Suarez, Nerea | | | 1714 | ESP | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Cebolla Ruiz, Anna | | | 1400 | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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