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Rapid:
Individual Calculations January 2019 |
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| Antunes, Ana Maissa Total change: -40.60 | |   |
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| 2. Friday Rapid Chess r. 13-18 | Lisbon | POR | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1262 | 0.50 | 3 | -1.19 | 20 | -23.80 | |
|  Junior, Salvador Goncalves | | | 1217 | POR | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Florissi, Aldo | | | 1320 | ITA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Maissa, Susana Flora Cesana | | | 1106 | POR | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 3. Torneio Mercado Campo de Ourique | Lisboa | POR | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1262 | 0.50 | 4 | -0.84 | 20 | -16.80 | |
| | Alves, Luis Miguel Guerreiro | | | 1662 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Silva, Artur Francisco Lopes D | | | 1286 | POR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Maissa, Susana Flora Cesana | | | 1106 | POR | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Castro, Diogo Ferreira | | | 1662 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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