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Individual Calculations June 2023 |
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| Perez Rojas, Ivo Total change: 28.80 | |   |
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| IRT SUB 2400 ABRIL 2023 | Santiago | CHI | 2023-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1306 | 1.00 | 5 | 0.33 | 40 | 13.20 | |
|  Huanca Mollinedo, Rodrigo | | | 1788 | CHI | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Cosoi Scherzer, Alejandro | c | | 1810 | CHI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Mavares, Jorge Alberto | | | 1608 | VEN | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Bustos Perez, Luis | | | 1594 | CHI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Valdes Fuenzalida, Matias Alejand | | | 1485 | CHI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 1 Torneo IRT Invitacional Categoria B Rumbo al Sudamericano | Las Condes | CHI | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1301 | 1.50 | 4 | 0.39 | 40 | 15.60 | |
| | Palma Araya, David | | | 1804 | CHI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Salazar Hernandez, Benjamin | | | 1487 | CHI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Abarca Gonzalez, Martin | | | 1400 | CHI | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Ascencio Salazar, Elena | | | 1338 | CHI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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