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Individual Calculations September 2021 |
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| Barrientos, Sergio E Total change: -14.80 | |   |
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| World Cup 2021 | Sochi | RUS | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2592 | 2490 | 0.00 | 2 | -0.72 | 10 | -7.20 | |
|  Brkic, Ante | g | | 2592 | CRO | 0.00 | 1 | -0.36 | 10 | -3.60 | |  Brkic, Ante | g | | 2592 | CRO | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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) | | | | Semifinal Nacional de Mayores ABSOLUTO Preselectivo a la Olimpiada Moscu 2022 | Santa Rosa de Cabal | COL | 2021-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2490 | 8.00 | 11 | -0.76 | 10 | -7.60 | |
| | Parra Mesa, Brayan | | | 2090 * | COL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Mena, Yamil Octavio | c | | 2090 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Soto, Cristian Camilo | f | | 2090 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pinzon, Jairo David | | | 2167 | COL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Martinez Romero, Martin | m | | 2404 | COL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Carrillo Parra, Miguel Alfredo | c | | 2112 | COL | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Cifuentes, John Jairo | m | | 2121 | COL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Valderrama Quiceno, Esteban Alber | m | | 2430 | COL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Avila Pavas, Santiago | m | | 2373 | COL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Mateus, Alejandro | f | | 2352 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Becerra, Juan David | f | | 2282 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | * 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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