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Individual Calculations August 2023 |
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| Pumachaico Valdiviezo, Piero Alon Total change: 81.60 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 11 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1370 | 6.50 | 8 | 2.04 | 40 | 81.60 | |
|  Zegarra Castaneda, Oliver Mateo | | | 1044 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Diaz Valles, Favio Adrian | | | 1145 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Fernandez Monteza, Fabian Arturo | | | 1369 | PER | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Arana Bello, Bruno Josef | | | 1337 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Santiago Perez, Luis Yamil | | | 1576 | PER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Paredes Minaya, Crhistian Jesus | | | 1331 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Vilca Contreras, Dante Ivan | | | 1550 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Castillo Perales, Bernardo Jonay | | | 1208 | PER | 1.00 | 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) | | |
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