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Individual Calculations May 2023 |
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| Levano Loayza, Adriano Jaffet Total change: 29.60 | |   |
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| IRT ABIERTO CLASICO SUB 1400 "CASA DEL AJEDREZ" | Lima | PER | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1351 | 2.00 | 3 | -0.36 | 40 | -14.40 | |
|  Rodriguez Zamudio, Zahir Joelson | | | 1079 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Montenegro Satalaya, Franko Jean | | | 1228 | PER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Blengeri Gutierrez, Giorgio Danie | | | 1036 | PER | 0.50 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | III IRT CLASICO SUB 2400 ADASUR | Lima | PER | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1351 | 2.50 | 4 | 1.10 | 40 | 44.00 | |
| | Arevalo Perez, Luis Alexander | | | 1899 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Ayasta Terrones, Paolo Andre | | | 1208 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hilares Chavez, Gary Emmanuel | | | 1711 | PER | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Campoverde Palomino, Migue | | | 1294 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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