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Individual Calculations August 2017 |
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| Mundaca Bermedo, Pia Total change: -16.40 | |   |
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| Panamerican Youth Championship 2017 Girls U-10 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1195 | 1.00 | 4 | -0.23 | 40 | -9.20 | |
|  Wang, Ellen | | | 1533 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Contreras, Fiorella | | | 1588 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Pisani Revilla, Andrea Elaine | | | 1057 | VEN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rajaram, Anika | | wc | 1311 | USA | 0.00 | 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) | | | | OPEN TORNEO IRT SUB 2200 LICEO ELEUTERIO RAMIREZ | Osorno | CHI | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1195 | 0.00 | 2 | -0.18 | 40 | -7.20 | |
| | Pena Cifuentes, Tomas Alberto | | | 1595 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cardenas Mancilla, Arturo | | | 1568 | CHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | * 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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