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Individual Calculations October 2021 |
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| Tacuchian, Marcelo Oliveira Total change: -31.20 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1406 | 2.50 | 8 | -1.56 | 20 | -31.20 | |
|  Renteria, Jorge | f | | 1806 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Kleuver, Jonathan | | | 1806 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Machado, Carlos | | | 1806 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhang, Xin An | | | 1236 | POR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Torres, Francisco Medeiros | | | 1147 | POR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Moura, Miguel Tiago Rito | | | 1112 | POR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Basilio, Manuel | | | 1182 | POR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Veleirinho, Antonio | | | 1298 | POR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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