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Individual Calculations October 2017 |
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| Pablo Vertiz, Jordy Valentino Total change: 50.00 | |   |
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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 |
| 1365 | 1135 | 1.50 | 4 | 0.63 | 40 | 25.20 | |
|  Palomino Taipe, Celso | | | 1461 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Sanchez Su, Ian Rodrigo | | | 1363 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Orrego Cumpa, Rodrigo Aaron | | | 1332 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Iturry Hinojosa, Renzo | | | 1305 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | II Campeonato Nacional Juvenil de Ajedrez Sub 11 Absoluto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1135 | 2.00 | 3 | 0.62 | 40 | 24.80 | |
| | Reyes Zavaleta, Fabian Ricardo | | | 1097 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Meza Jurado, Jharem Enrique | | | 1295 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Nieto Fernandez, Cesar | | | 1103 | PER | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | |
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