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Individual Calculations February 2019 |
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| Quiros Avendano, Luis Alejandro Total change: 1.40 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1736 | 6.50 | 8 | 0.07 | 20 | 1.40 | |
|  Sierra Berrocal, Gabriela | | | 1336 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Melendez Arce, Caleth | | | 1435 | CRC | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Barboza Viquez, Martin Eduardo | | | 1336 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Villegas Rodriguez, Jeremy | | | 1443 | CRC | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Jimenez Mendoza, Kevin | | | 1410 | CRC | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mora Nunez, Kevin | | | 1437 | CRC | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Arce Castro, Danny | | | 1667 | CRC | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Arce Mendez, Elias | | | 1684 | CRC | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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