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Individual Calculations January 2020 |
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| Mata, Andrew B Total change: -46.00 | |   |
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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 |
| 1528 | 1756 | 2.50 | 4 | -0.60 | 40 | -24.00 | |
|  Gogia, Abeer | | | 1356 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Parry, Jacques H | | | 1607 | ENG | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Fava, Lorenzo | | | 1598 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Arora, Tashika | | | 1549 | ENG | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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) | | | | 11th CSC London Chess Classic: Weekday Under 2050 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1756 | 2.00 | 5 | -0.55 | 40 | -22.00 | |
| | Marin Aso, Jose Luis | | | 1917 | ESP | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Macleod, Andrew | | | 1383 | ENG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Cohen, Lawrence S | | | 1824 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Stoica, Savas Marin | | | 1637 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Matei, Ciprian | | | 1917 | ROU | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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