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Rapid:
Individual Calculations December 2017 |
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| Saraiva, Diogo Total change: -20.80 | |   |
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| CD Semi-Rapidas Jovens Lisboa 2017 | Cascais | POR | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1252 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Cordeiro, Joao Carlos Santos F | | | 1561 | POR | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Carvalho, Ema Cortes | | | 1084 | POR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Antunes, Ana | | | 1219 | POR | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | GXA Outono 2017 Semi-Rapidas | Lisboa | POR | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1252 | 1.00 | 5 | -0.63 | 20 | -12.60 | |
| | Alves, Luis Miguel | | | 1652 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Santos, Isabel Pereira Dos | | | 1575 | POR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Marques, Afonso Mendes Pereira | | | 1444 | POR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Lanca, Luis | | | 1183 | POR | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Guedes, Rui Pedro Dos Santos | | | 1203 | POR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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) | | |
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