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Individual Calculations October 2021 |
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| Boyer, Mahel Total change: -0.40 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2415 | 6.00 | 9 | -0.04 | 10 | -0.40 | |
|  Mompel Ferruz, Xavier | | | 2015 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Prado Acebo, Ines | | wf | 2130 | ESP | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Sa, Nuno Baltasar Fogaca Barros | | | 2015 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sismeiro, Miguel | | | 2092 | POR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | De Ruiter, Danny | f | | 2251 | NED | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Krause, Jonah | f | | 2348 | GER | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Pulvett Marin, Daniel Eduardo | m | | 2487 | ESP | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Grigoryan, Karen H. | g | | 2658 | ARM | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Akhvlediani, Irakli | f | | 2359 | GEO | 0.00 | 1 | -0.58 | 10 | -5.80 | | | * 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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