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Individual Calculations October 2021 |
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| Lever, Erwan Total change: 68.20 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2135 | 7.00 | 9 | 3.41 | 20 | 68.20 | |
|  Ingunza Curro, Alvaro | | | 1735 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lortkipanidze, Nodar | m | | 2429 | GEO | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Abdelkader Garstka, Adam | | | 1735 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alves, Luis Miguel | | | 1735 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bressac, Stephane | f | | 2390 | FRA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Zwardon, Vojtech | m | | 2466 | CZE | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Rakotomaharo, Fy Antenaina | m | | 2444 | MAD | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Galperin, Platon | m | | 2498 | UKR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Perdomo, Leandro | m | | 2459 | ARG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | * 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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