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Individual Calculations December 2023 |
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| Oroya, Breyner Total change: -0.20 | |   |
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| III FESTIVAL IRT DE AJEDREZ ABANCAY VALLE DE REYES | Abancay | PER | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1860 | 4.50 | 5 | -0.01 | 20 | -0.20 | |
|  Huari Ortega, Rafael Leonardo | | | 1460 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Blanco Huallpa, Joshuas Kalen | | | 1158 | PER | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Rodas Juro, Piero Fabricio | | | 1111 | PER | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Moscoso Tellez, Joe Goldtie Marsh | | | 1297 | PER | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Casaverde, Alvaro | | | 1772 | PER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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