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Individual Calculations February 2019 |
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| Arce Mendez, Elias Total change: 7.20 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1684 | 5.50 | 7 | 0.36 | 20 | 7.20 | |
|  Sandi Castro, Allan | | | 1308 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Gonzalez De La Guardia, Luis Emi | | | 1412 | PAN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rodriguez Jimenez, Jose Daniel | | | 1489 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Torres Romero, Cristhian | | | 1594 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mayorga Jimenez, Kevin | | | 1310 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ramirez Marchena, Carlos Andres | | | 1538 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Quiros Avendano, Luis Alejandro | | | 1736 | CRC | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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