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Individual Calculations December 2019 |
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| Guevara Cornejo, Gabriel Total change: -76.40 | |   |
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| Campeonato Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1338 | 2.00 | 7 | -1.91 | 40 | -76.40 | |
|  Osorio Castanon, Juan Gera | | | 1667 | MEX | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Monge Ramirez, Abigail | | | 1101 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mayorga Araya, Sofia | | | 1249 | CRC | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Diaz Charpentier, Ashly Valeri | | | 1056 | CRC | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Quiros Cajina, Allan | | | 1651 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rodriguez Retana, Sofia | | | 1219 | CRC | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Alvarez Alvarez, Johanel | | | 1160 | CRC | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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