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Individual Calculations June 2023 |
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| Samaniego Laura, Nicolas Diederic Total change: 51.60 | |   |
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| II Campeonato de Ajedrez Clasico - Pichanaqui 2023 - Sub 2200 | Pichanaqui | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1245 | 1.00 | 3 | 0.58 | 40 | 23.20 | |
|  Zaravia Curo, Nilton Remigio | | | 1944 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Cordova Ramos, Roberto | | | 2045 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Alvitez Rojas, Jeaneth | | | 1313 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | VI IRT CLASICO SUB 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1245 | 2.00 | 5 | 0.71 | 40 | 28.40 | |
| | Rojas, Irving | | | 1614 | PER | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Garcia Andrada, Heidy Nicole | | wf | 1894 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ramirez Espino, Alessandro | | | 1464 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Cari Mendez, Leonardo | | | 1030 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Santivanez Atencio, Tiago Gerard | | | 1498 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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