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Individual Calculations January 2020 |
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| Mozaffari, Mohammad H Total change: 14.20 | |   |
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| 11th CSC London Chess Classic: Weekend Under 1825 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1608 | 2.50 | 3 | -0.16 | 20 | -3.20 | |
|  Berkley, Stephen W | | | 1280 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Thatte, Nandinee | | | 1284 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Latypova, Olga L | | | 1208 * | ENG | 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) | | | | 11th CSC London Chess Classic: Weekday Under 1750 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1608 | 3.00 | 4 | 0.87 | 20 | 17.40 | |
| | Volovich, Andrew | | | 1307 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Cranston, Adam | | | 1692 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fleri, Luke | | | 1653 | MLT | 0.00 | 1 | -0.44 | 20 | -8.80 | | | McKenna, James F | | | 1634 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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