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Individual Calculations February 2016 |
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| Bonilla Ortiz, Johel Sebastian Total change: -44.80 | |   |
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| Campeonato Nacional Infantil Sub14 2016 | San Jose | CRC | 2016-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1354 | 0.00 | 2 | -0.69 | 40 | -27.60 | |
|  Coto Bonilla, Darian | c | | 1579 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Leon Cubero, Brandon | | | 1377 | CRC | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | Campeonato Nacional Juvenil Sub16 2016 | Alajuela | CRC | 2016-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1354 | 2.00 | 7 | -0.43 | 40 | -17.20 | |
| | Rivera Gonzalez, Jose Alexis | | | 1754 * | CRC | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rosales Gonzalez, Erick Josue | | | 1449 | CRC | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Mendez Moreno, Kevin Alberto | | | 1376 | CRC | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Cedeno Caceres, Stif | | | 1444 | CRC | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ruiz Coronado, Maykel | | | 1337 | CRC | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Alvarado Villalobos, Juan Pablo | | | 1391 | CRC | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Wagemans Alvarado, Bryan | | | 1638 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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