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Individual Calculations February 2019 |
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| Herrera Boschini, Gabriel Total change: -8.00 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1647 | 4.50 | 7 | -0.40 | 20 | -8.00 | |
|  Barboza Viquez, Martin Eduardo | | | 1319 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Hernandez Obando, Jason Ivan | | | 1370 | CRC | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Cartin Aguilar, Luis Javier | | | 1434 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hidalgo Barrantes, Mario Alberto | | | 1697 | CRC | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Arce Castro, Danny | | | 1667 | CRC | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Mayorga Jimenez, Kevin | | | 1310 | CRC | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ramirez Marchena, Carlos Andres | | | 1538 | CRC | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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