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Individual Calculations February 2019 |
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| Jakhari, Ansh Total change: 72.40 | |   |
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| Chess Festival Groningen 2018 - Open B and C | Groningen | NED | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1558 | 1.00 | 6 | -0.23 | 40 | -9.20 | |
|  Martinez, Anna | | | 1868 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Pompstra, Henk | | | 1758 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Husers, Yannic | | | 1864 | NED | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Visser, Johan | | | 1739 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Koedijk, Klaas Jan | | | 1776 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Bruening, Martin | | | 1772 | GER | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1558 | 4.50 | 9 | 2.04 | 40 | 81.60 | |
| | Willemsen, Lourens | | | 1765 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Schepens, Vincent | | | 1769 | BEL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | De Beer, Norbert | | | 1665 | NED | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Mihailescu, Lucian | | | 1735 | NED | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jean, Robert | | | 1604 | FRA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Swart, Dirk-Willem | | | 1832 | NED | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Lemmen, Gerrit | | | 1780 | NED | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Braun, Steven | | | 1756 | NED | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Van Foreest, Nanne | | | 1702 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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) | | |
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