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Individual Calculations November 2023 |
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| Arrue Rengifo, Amos Aaron Total change: -1.60 | |   |
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| Torneo de Ajedrez IRT Ereviano Jaque Mate | Iquitos | PER | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1077 | 0.00 | 2 | -0.34 | 40 | -13.60 | |
|  Rucoba Tuanama, Denis | | | 1624 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Pena Navas, Alain Sebastian | | | 1217 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 11 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1077 | 1.50 | 5 | 0.30 | 40 | 12.00 | |
| | Paredes Minaya, Crhistian Jesus | | | 1250 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Yupanqui Zapata, Rodrigo | | | 1191 | BOL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Fernandez Monteza, Fabian Arturo | | | 1532 | PER | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Pumachaico Valdiviezo, Piero Alon | | | 1427 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Barboza Huaman, Sebastian Gael | | | 1138 | PER | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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