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Individual Calculations September 2017 |
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| Martins, Jose Carlos Caetano Total change: 2.00 | |   |
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| I Torneio 'Classicas nas Beiras' | Lisboa | POR | 2017-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1544 | 1.50 | 3 | 0.98 | 40 | 39.20 | |
|  Alves, Luis Miguel | | | 1719 | POR | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Santos, Jose Duarte | | | 1832 | POR | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Marques, Rui Filipe Pereira | | | 1924 | POR | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | 7th Gibraltar Junior International Junior Chess Festival Under 12 | Gibraltar | ENG | 2017-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1544 | 1.00 | 4 | -0.93 | 40 | -37.20 | |
| | Garrido Outon, Alex | | | 1944 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bekkari, Amine | | | 1144 * | FRA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Olde, Karl Erik | | | 1353 | EST | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Tombolis, Christopher | | | 1807 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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