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Individual Calculations July 2023 |
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| Silva, Mariana Sofia Teixeira D Total change: -39.20 | |   |
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| CN 2. divisao 2022-23 r.8-9 | Clubes | POR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1939 | 0.50 | 1 | -0.32 | 20 | -6.40 | |
|  Alvarez, Ricardo Fernando Marqu | | | 1673 | POR | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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 Festival de Xadrez do Clube dos Galitos | Aveiro | POR | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1939 | 2.50 | 5 | -1.64 | 20 | -32.80 | |
| | Chipelo, Tomas Miguel Da Silva | | | 1539 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Tarelho, Bruna Silva | | | 1414 | POR | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Santos, Ricardo Alexandre Luis | | | 2010 | POR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Araujo, Ricardo Franca P D | | | 1598 | POR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Montoya Cano, Alberto | | | 1386 | ESP | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | |
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