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Individual Calculations October 2021 |
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| Bittencourt, Arian G Decezare Total change: -14.40 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U14 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1301 | 4.00 | 8 | -0.36 | 40 | -14.40 | |
|  De Albuquerque, Ian Telek C. | | | 1701 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Terence, Melvin | | | 1082 | BAR | 0.00 | 1 | -0.78 | 40 | -31.20 | | | La Fleur, Juninho | | | 1312 | TTO | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Janampa Javier, Brandon Daniel | | | 1146 | PER | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Gillette, James | | | 1039 | TTO | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Clark, Tarquin | | | 1025 | BAR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Villalta, Diego | | | 1277 | ESA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Caldas, Raphael C B R Leitao | | | 1628 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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