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Individual Calculations August 2017 |
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| Laurrabaquio Ramirez, Bryan Rica Total change: -20.40 | |   |
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| Panamerican Youth Championship 2017 U-12 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1455 | 2.50 | 6 | -0.51 | 40 | -20.40 | |
|  England, Max | | | 1727 | CAN | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Zhou, Aiden | | | 1791 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Varillas Jimenez, Ivan | | | 1582 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Semana Ramirez, Jerian | | | 1095 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Guevara Cornejo, Gabriel | | | 1310 | CRC | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Chauca Lopez, Sebastian Alberto | | | 1211 | 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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