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Individual Calculations May 2023 |
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| Rosas Llamocca, Alvaro Rodrigo Total change: 130.80 | |   |
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| I IRT CLASICO "NESTOR ROLDAN JR" | Arequipa | PER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1432 | 5.00 | 5 | 2.47 | 40 | 98.80 | |
|  Calla Huayapa, Miguel | | | 1497 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Romero Velasquez, Jimena | | | 1180 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ludena, Santiago | | | 1845 | PER | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Marca Esquivel, Brenda Fabiana | | | 1453 | PER | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Marca Esquivel, Edgar Sebastian | | | 1224 | PER | 1.00 | 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 |
| 1410 | 1432 | 3.50 | 5 | 0.80 | 40 | 32.00 | |
| | Herrera Apaza, Luana Mikela Mahu | | | 1409 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Marca Esquivel, Edgar Sebastian | | | 1224 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Alarcon Garcia, Alejandro Mikhai | | | 1786 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Cardenas Huertas, John | | | 1440 | PER | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Suana Ticona, Dennis Fabricio | | | 1192 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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