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Individual Calculations January 2018 |
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| Rossel Grandon, Maria Ignacia Total change: -81.20 | |   |
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| Sudamericano U8 Fem | Asuncion | PAR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1200 | 1.00 | 3 | -0.68 | 40 | -27.20 | |
|  Loricchio, Leticia Figueira | | | 1327 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Vizcarra, Quispe Ramalia | | | 1055 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Arguello Pereira, Anna Florencia | | | 1083 | PAR | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1200 | 0.00 | 6 | -1.35 | 40 | -54.00 | |
| | Gomez Caceres, Jafet Andres | | | 1600 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gallardo Valenzuela, Andres | | | 1600 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ortiz Ortiz, Daniel Alejandro | | | 1600 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mamani Ramirez, Joel Andres | | | 1436 | CHI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Saca Chumbilla, Cindy Haydee | | | 1020 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Cervantes Puma, Jarissa | | | 1475 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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