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Individual Calculations October 2021 |
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| Pedreira Garcia, Nicolas Total change: 51.20 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1563 | 2.00 | 7 | 1.13 | 40 | 45.20 | |
|  Jogstad, Martin | f | | 1963 * | SWE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tubio Agrasar, Pablo | | | 1963 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Robledo Sanchez, Carlos | | | 1963 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chaves, Jussara | | wm | 1963 * | POR | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Silva, Ana Ines Teixeira Da | | wc | 1790 | POR | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Callier, Christophe | | | 1929 | BEL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Guimaraes, Alvaro | | | 1761 | POR | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Campeonato de Asturias Sub 18 por Equipos 2021 | Asturias | ESP | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1563 | 1.00 | 2 | 0.15 | 40 | 6.00 | |
| | Bagues Castro, Marien | | | 1563 | ESP | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Antuna Pavon, Lucas | | | 1673 | ESP | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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