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Rapid:
Individual Calculations August 2017 |
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| Santos, Jose Duarte Total change: -6.20 | |   |
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| 4. Friday Lisbon Chess Challenge - torneio 18 | Lisboa | POR | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1502 | 1.00 | 3 | -0.31 | 20 | -6.20 | |
|  Morais, Vitor | | | 1902 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Martins, Abilio Morgado | | | 1339 | POR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Correia, Pedro Mourao Soares | | | 1494 | POR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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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