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Individual Calculations January 2020 |
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| Nataraj, Nakul Total change: 10.40 | |   |
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| 11th CSC London Chess Classic: Weekend Open | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1746 | 1.00 | 3 | 0.47 | 40 | 18.80 | |
|  Menzies, Colin W | | | 2146 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Roberts, David L | | | 2011 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Martelli, Tommaso | | | 1924 | ITA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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) | | | | 12th Northwick Park Five Round Congress Open 2019 | London | ENG | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1772 | 0.50 | 3 | -0.21 | 40 | -8.40 | |
| | Xian, Junhao | | | 2070 | CHN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Makkar, Rajat | c | | 2137 | FRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Buanne, Luca | | | 1804 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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