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Individual Calculations November 2017 |
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| Torres, Piero Total change: -24.80 | |   |
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| II Campeonato Nacional Juvenil de Ajedrez - Sub 17 Mixto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1804 | 3.50 | 7 | -1.92 | 40 | -76.80 | |
|  Medina Perez, Antony Alexander | | | 1417 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Gomez Gonzales, Cristofer Syan | | | 1597 | PER | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Diaz Moscol, Jose | | | 1539 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Ugarelli Ancasi, Juan Carlos | | | 1527 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rivera, Gerson | | | 1640 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Apaza Quispe, Nick Antonio | | | 1586 | PER | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Dongo, Melanie | | wf | 1737 | PER | 0.00 | 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) | | | | GRAN COPA MAGDALENA IRT 45 ANIVERSARIO FINAL | Lima | PER | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1731 | 2.00 | 4 | 1.30 | 40 | 52.00 | |
| | Fuentes, Moises | f | | 2126 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rosello, Jaime | | | 1944 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Suasnabar, Jesus | c | | 1951 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Morales Nino, Luis | | | 2003 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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