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Individual Calculations February 2019 |
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| Bonilla Ortiz, Johel Sebastian Total change: 30.00 | |   |
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| Campeonato Nacional Juvenil Absoluto Sub16 2019 | San Jose | CRC | 2019-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1279 | 3.50 | 8 | 0.75 | 40 | 30.00 | |
|  Shih Gould, Annie | | wc | 1679 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rios Hernandez, Brandon | | | 1085 | CRC | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Espitia Torres, Mateo | | | 1545 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hernandez Brenes, Keylor | | | 1039 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pastor Carvajal, Jeigoth | | | 1562 | CRC | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Valverde Mora, Mauricio | | | 1651 | CRC | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Melendez Arce, Caleth | | | 1423 | CRC | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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