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Individual Calculations January 2018 |
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| Sobral, Pedro Miguel Viegas Total change: 3.20 | |   |
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| XXIX Taca de Lisboa r. 2 | Lisboa | POR | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1172 | 0.00 | 1 | -0.11 | 40 | -4.40 | |
|  Calzolari Hovenga, Giancarlo | | | 1521 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | Open de Natal da Escola 31 de Janeiro 2017 | Parede | POR | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1172 | 1.50 | 3 | 0.19 | 40 | 7.60 | |
| | Carvalho, Ema Cortes | | | 1079 | POR | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Passeiro, Lourenco M Vilarigue | | | 1388 | POR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Paiva, Manuel | | | 1198 | POR | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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) | | |
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