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Individual Calculations July 2017 |
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| Brizuela Benavides, Jorge Total change: 3.60 | |   |
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| Campeonato Nacional por Equipos 2017 | San Jose | CRC | 2017-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1722 | 2.00 | 4 | 0.18 | 20 | 3.60 | |
|  Minero Pineda, Carlos | | | 2071 | CRC | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Sandi Castro, Allan | | | 1322 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aguilar Alfaro, Juan Carlos | | | 1998 | CRC | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Lopez Acevedo, William Alonso | | | 1635 | CRC | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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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