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Individual Calculations December 2019 |
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| Frajman Kierszenson, Lior Total change: 5.20 | |   |
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| Campeonato Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1247 | 1.00 | 2 | 0.00 | 40 | 0.00 | |
|  Guzman Hidalgo, Nicolas | | | 1393 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Monge Ramirez, Abigail | | | 1101 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | X Festival Panamericano Escolar de las Americas -Colombia 2019- U-11 Absoluto | Medellin | COL | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1231 | 2.50 | 6 | 0.13 | 40 | 5.20 | |
| | Mendez, Andre | | | 1600 | PAN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Guerrero Cajeca, Matias Israel | | | 1151 | ECU | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Zapana Huarza, Fabricio Elvis | | | 1114 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Avila Vargas, Juan Manuel | | | 1473 | VEN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Diaz Marquez, Juan Diego | | | 1147 | COL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Larrea Munera, Johan Darwin | | | 1495 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | |
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