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Individual Calculations July 2023 |
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| Anticona Bocanegra, Fabrizio Aaro Total change: -4.80 | |   |
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| XIV IRT Clasicas invitational "El Imperio del Cristal" - Sub 1900 | Trujillo | PER | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1207 | 0.50 | 3 | -0.51 | 40 | -20.40 | |
|  Cruz Ocas, Edward Joel | | | 1476 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Salazar Rodriguez, Luis | | | 1172 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Solorzano Roncal, Giordano Caleb | | | 1364 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Torneo IRT Club de Ajedrez Enroque Sub 2250 | Chimbote | PER | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1231 | 0.50 | 3 | 0.39 | 40 | 15.60 | |
| | Rengifo Blancas, Renzo Jhonathan | f | | 2131 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Sifuentes Alcantara, Jhony Sebas | | | 1673 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Alfaro Zambrano, Luis Fabricio | | | 1714 | PER | 0.50 | 1 | 0.45 | 40 | 18.00 | |
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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