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Individual Calculations May 2023 |
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| Marca Esquivel, Edgar Sebastian Total change: 22.00 | |   |
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| I IRT CLASICO "NESTOR ROLDAN JR" | Arequipa | PER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1224 | 2.00 | 5 | 0.82 | 40 | 32.80 | |
|  Marca Esquivel, Brenda Fabiana | | | 1453 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ludena, Santiago | | | 1845 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Calla Huayapa, Miguel | | | 1497 | PER | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Romero Velasquez, Jimena | | | 1180 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1432 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | II IRT "AREQUIPA ELITE CHESS" 2023 | Arequipa | PER | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1224 | 1.00 | 5 | -0.27 | 40 | -10.80 | |
| | Cardenas Huertas, John | | | 1440 | PER | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1432 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Herrera Apaza, Luana Mikela Mahu | | | 1409 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Suana Ticona, Dennis Fabricio | | | 1192 | PER | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Alarcon Garcia, Alejandro Mikhai | | | 1786 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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