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Individual Calculations December 2021 |
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| Mascaro March, Pedro Total change: 7.60 | |   |
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| Mallorca Chess Open 2021 | Palma | ESP | 2021-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2356 | 4.00 | 5 | 0.76 | 10 | 7.60 | |
|  Pinilla Sanchez, Josep A. | | | 1956 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Lazarte Anello, David Emiliano | | | 2040 | ARG | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Arauz Alonso, Fernando | | | 2111 | ESP | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Aroshidze, Levan | g | | 2532 | ESP | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Kjartansson, Gudmundur | g | | 2443 | ISL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | * 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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