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Individual Calculations December 2019 |
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| Alvarado Machado, Verny Total change: -12.00 | |   |
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| Campeonato Panamericano Amateur U2000 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1859 | 5.50 | 9 | -0.72 | 40 | -28.80 | |
|  Avendano Porras, Rodrigo | | | 1703 | CRC | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Rondon Chacon, Yolys Desiree | | | 1715 | PAN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mata Tencio, Randall | | | 1689 | CRC | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Wong Velis, Francisco Jesus | c | | 1685 | PER | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Mena Brenes, Deivid | | | 1459 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Carvajal Alarcon, Jose Arturo | | | 1928 | MEX | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Carrillo, Jose Antonio | | | 1736 | PAN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Carrillo Marval, Maria Angelica | | wc | 1731 | PAN | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Calvo Campos, Adrian | | | 1702 | CRC | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | NOTE: K factor changed | | World Senior Chess Championship 2019 - Open 65 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1886 | 5.00 | 11 | 0.84 | 20 | 16.80 | |
| | Kolbak, Jens | | | 2166 | DEN | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Holst, Per | | | 2153 | DEN | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Bowmer, Kevin | | | 2084 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Dumitrica, Neculai | | | 1486 * | ROU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pastor Alonso De Prado, Alberto | | | 2020 | ESP | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Miulescu, Gabriel | m | | 2004 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Zhelesny, Stanislav | f | | 2003 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Brongers, Henk | | | 2056 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Levin, Evgeny | | | 1707 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sciupokas, Arunas | | | 2016 | LTU | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Strand, Kjetil | | | 2011 | NOR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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