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Rapid:
Individual Calculations January 2024 |
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| Zegarra Castaneda, Oliver Mateo Total change: 170.00 | |   |
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| III Torneo rapidas IRT "Universidad San Martin de Porres" Sub 1200 | Lima | PER | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1104 | 0.00 | 1 | -0.35 | 40 | -14.00 | |
|  Montesinos Saldiva, Oscar Antonio | | | 1211 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | XIX Festival Sul-Americano da Juventude 2023 RPD - U12 Absoluto | Florianopolis SC | BRA | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1104 | 3.00 | 6 | 2.04 | 40 | 81.60 | |
| | Vargas Sanchez, Daniel Jose | | | 1456 | COL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Paredes Minaya, Crhistian Jesus | | | 1266 | PER | 1.00 | 1 | 0.71 | 40 | 28.40 | | | De Almeida, Daniel Costa | | | 1386 | BRA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Vilca Contreras, Dante Ivan | | | 1401 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Cavalcanti, Joao Lehmann | | | 1305 | BRA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Calcada, Lucas Galvan | | | 1806 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Rapidas - Sub 11 Absoluto | Lima | PER | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1104 | 4.50 | 8 | 2.56 | 40 | 102.40 | |
| | Santiago Perez, Luis Yamil | | | 1629 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Llatas Parihuaman, Jose Maria | | | 1437 | PER | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Navarro Costa, Alejandro Mauricio | | | 1312 | PER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Humpire Quispe, Uriel Gustavo | | | 1186 | PER | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Vilca Contreras, Dante Ivan | | | 1401 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ramirez Mori, Jael Eduardo | | | 1033 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Alvarez Orellana, Isai Jeremi | | | 1399 | BOL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Castillo Perales, Bernardo Jonay | | | 1277 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | |
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