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Individual Calculations January 2019 |
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| Iyengar, Ilya Total change: -4.00 | |   |
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| 10th CSC London Chess Classic: 5-Day Under 2050 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 2001 | 4.00 | 5 | 0.13 | 20 | 2.60 | |
|  Kesterson, Kennan | | | 1764 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  McDonnell, James J | | | 1845 | IRL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jacobs, Robert | | | 1819 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Joslin, Tim M | | | 1851 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Zielinski, Marcin | | | 1601 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 10th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2018-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 2001 | 3.50 | 5 | -0.33 | 20 | -6.60 | |
| | Joslin, Tim M | | | 1851 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Lundback, Anders L | | | 1841 | SWE | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Metcalfe, Charlie P | | | 1797 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | John, Adam | | | 1646 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Howell, Oliver W | | | 1788 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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