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Individual Calculations February 2019 |
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| Atako, Chino C Total change: -8.20 | |   |
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| Central London Chess Congress Open 2019 | London | ENG | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2071 | 2.50 | 4 | -0.41 | 20 | -8.20 | |
|  Stern, Robert | | | 1848 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Tan, Wei Hao | | | 1871 | MAS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Midhun, P U | | | 2019 | IND | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Boztuna, Mehmet | | | 1831 | TUR | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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