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Individual Calculations September 2019 |
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| Guevara Cornejo, Gabriel Total change: 32.40 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1306 | 2.50 | 6 | 0.81 | 40 | 32.40 | |
|  Ramirez Gonzalez, Maria Jose | | wf | 1706 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Carvajal Pena, Daniel | | | 1706 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Espitia Torres, Mateo | | | 1701 | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Barrantes Batalla, Gerardo | | | 1295 | CRC | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Bustos Arias, Darien | | | 1400 | CRC | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Mora Chavarria, Sebastian | | | 1260 | CRC | 0.50 | 1 | -0.06 | 40 | -2.40 | | | * 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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