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Individual Calculations May 2023 |
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| Sotelo Reyna, Alberto David Total change: 85.60 | |   |
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| V Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1027 | 1.50 | 4 | 1.38 | 40 | 55.20 | |
|  Mostacero Velarde, Isabella | | wf | 1828 | PER | 1.00 | 1 | 1.00 | 40 | 40.00 | |  Larico Flores, Pablo | | | 1514 | PER | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Janampa Javier, Brandon Daniel | | | 1700 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Vizcarra Quispe, Ramalia Bellaluz | | | 1457 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | IRT ABIERTO CLASICO SUB 1400 "CASA DEL AJEDREZ" | Lima | PER | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1059 | 1.50 | 2 | 0.76 | 40 | 30.40 | |
| | Del Carpio Gomez, Alejandro | | | 1087 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Montenegro Satalaya, Franko Jean | | | 1228 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | |
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