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Individual Calculations October 2023 |
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| Romero Barkouk, Rayan Total change: 113.20 | |   |
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| Maia Chess Open 2023 | Maia | POR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1717 | 5.00 | 9 | 2.60 | 40 | 104.00 | |
|  Ribeiro, Pedro Miguel Paiva | | | 1317 * | POR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cordeiro, Joao Carlos Santos F | | | 2059 | POR | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Eurich, Jannik | | | 2055 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ferreira, Hugo Miguel Da Costa | | | 2098 | POR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lopes, Tome Igreja | | | 1435 | POR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Maloberti, David | | | 2044 | FRA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Ma, Lin | | | 2211 | CHN | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Uber Gracia, Hugo | | | 2037 | ESP | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Veiga, Jose Francisco R P Neves | m | | 2389 | POR | 0.00 | 1 | -0.01 | 40 | -0.40 | | | * 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 Provincial Individual Petxina Preferente Rondas 1 | Valencia | ESP | 2023-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1660 | 0.50 | 1 | 0.23 | 40 | 9.20 | |
| | Garcia De La Fuente, Alvaro | | | 1834 | ESP | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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) | | |
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