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Individual Calculations July 2023 |
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| Salazar Rodriguez, Luis Total change: -13.40 | |   |
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| XIV IRT Clasicas invitational "El Imperio del Cristal" - Sub 1900 | Trujillo | PER | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1172 | 0.50 | 4 | -0.51 | 20 | -10.20 | |
|  Cruces Castillo, Rafael Faustino | | | 1833 | PER | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Anticona Bocanegra, Fabrizio Aaro | | | 1207 | PER | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Solorzano Roncal, Ezzio Jose | | | 1290 | PER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Vasquez Lopez, Josue Gabriel | | | 1400 | PER | 0.00 | 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) | | | | Torneo IRT Club de Ajedrez Enroque Sub 2250 | Chimbote | PER | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1172 | 0.00 | 3 | -0.16 | 20 | -3.20 | |
| | Grados, Luis | c | | 2060 | PER | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Cotos Aguilar, Junior Fernando | | | 1688 | PER | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Quevedo Perales, Aaron Wilfredo | | | 1515 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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