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Individual Calculations June 2019 |
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| Rojas Salas, Rihanna Irina Total change: -81.20 | |   |
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| II Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1056 | 0.00 | 3 | -0.80 | 40 | -32.00 | |
|  Maravi Ceron, Ayme | | | 1256 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Vega Pacheco, Harrizon Jhonny | | | 1456 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Coaquira Gonzales, Oscar Adriano | | | 1067 | PER | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * 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) | | | | III Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2019-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1123 | 1056 | 0.00 | 3 | -1.23 | 40 | -49.20 | |
| | Vizcarra, Quispe Ramalia | | | 1191 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Guzman Vera, Allison Nicole | | | 1109 | PER | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Mendoza Cruces, Kiara | | | 1070 | PER | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | |
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