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Blitz:
Individual Calculations May 2018 |
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| Alvarez Alvarez, Jonahel Total change: 9.80 | |   |
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| I Torneo Blitz San Carlos 2018 | Ciudad Quesada | CRC | 2018-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1133 | 1.00 | 3 | 0.49 | 20 | 9.80 | |
|  Urbina Quiroz, Edwin | | | 1533 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rosales Gonzalez, Erick Josue | | | 1502 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Salazar Artavia, Keylor | | | 1261 | CRC | 1.00 | 1 | 0.67 | 20 | 13.40 | | | * 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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