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Individual Calculations October 2021 |
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| Arce Cano, Lucas Total change: 6.40 | |   |
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| Campeonato de Asturias Sub 12 por Equipos 2021 | Asturias | ESP | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1087 | 1.00 | 2 | 0.40 | 40 | 16.00 | |
|  Alvarez De Diego, Eden | | | 1074 | ESP | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Martin Cabeza, Nicolas | | | 1487 * | ESP | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Open San Miguel de Trevias 2021 | Gijon | ESP | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1087 | 1.00 | 3 | -0.24 | 40 | -9.60 | |
| | Martin Fernandez, Ismael | | | 1073 | ESP | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Perez Reguera, Jose Maria | | | 1310 | ESP | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Rico Arrizabalaga, Eliseo | | | 1087 | ESP | 1.00 | 1 | 0.50 | 40 | 20.00 | |
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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