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Individual Calculations October 2017 |
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| Orrego Cumpa, Rodrigo Aaron Total change: -13.20 | |   |
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| XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-12 | Lima | PER | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1332 | 1.50 | 3 | -0.23 | 40 | -9.20 | |
|  Reque Chafloque, Anthony | | | 1574 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Pablo Vertiz, Jordy Valentino | | | 1135 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Reyes Zavaleta, Diego Alexander | | | 1111 | PER | 1.00 | 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) | | | | II Campeonato Nacional Juvenil de Ajedrez -Sub 13 Absoluto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1332 | 2.00 | 6 | -0.10 | 40 | -4.00 | |
|  Alvarado Zamora, Albert | c | | 1663 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Garcia Cruz, Josue | | | 1191 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Alvarez Urdanegui, Joiarib | | | 1634 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Pimentel Delgado, Fabricio | | | 1485 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Chavarria Alfaro, Fernando Andre | | | 1317 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Correa Ayasta, Franco Del Piero | | | 1468 | PER | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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