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Individual Calculations December 2019 |
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| Atako, Chino C Total change: 3.00 | |   |
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| Central London Chess Congress (Open Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1974 | 1.00 | 3 | -0.18 | 20 | -3.60 | |
|  Hill, Alistair | | | 2193 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Jones, Tibor | | | 1872 | SCO | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Willmoth, Robert F | c | | 2108 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | CCF LP Club Championships 2019-2020 NOV 2019 R10-13 | London | ENG | 2019-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1974 | 2.50 | 4 | 0.33 | 20 | 6.60 | |
| | Prizant, Michael | | | 1992 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Rizvi, Nasir | | | 1997 | WLS | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Jackson, Paul G | | | 1777 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ifalore, Michael | | | 1989 | ENG | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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