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Rapid:
Individual Calculations December 2019 |
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| Rojas Salas, Rihanna Irina Total change: -19.40 | |   |
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| IX Open IRT Rapidas Club Hermanos Rojas | Lima | PER | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1024 | 0.00 | 4 | -0.68 | 20 | -13.60 | |
|  Rojas, Steven | f | | 1424 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Romero Dongo, Sebastian Alejandro | | | 1424 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Quiquia Levano, Fabian Alejandro | | | 1122 | PER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Oquiche, Ariana | | | 1320 | PER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | | | X Open IRT Rapidas Club Hermanos Rojas | Lima | PER | 2019-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 992 | 0.00 | 2 | -0.29 | 20 | -5.80 | |
| | Rojas, Steven | f | | 1392 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Salazar Flores, Yerick Alexander | | | 1225 | PER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | |
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