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Rapid:
Individual Calculations September 2017 |
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| Rivera Coto, Isaac Total change: 18.60 | |   |
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| Campeonato Nacional Rapid por Equipos 2017 | San Jose | CRC | 2017-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1489 | 2.00 | 3 | 0.93 | 20 | 18.60 | |
|  Rodriguez Campos, Jonathan | | | 1753 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Miranda Arroyo, Jose Pablo | | | 1608 | CRC | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Tapia Alvarez, Alejandro | | | 1453 | CRC | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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