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Individual Calculations January 2020 |
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| Patel, Devan Total change: 44.80 | |   |
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| 11th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1879 | 3.50 | 5 | 0.38 | 40 | 15.20 | |
|  Zheng, Jerry Z | | | 1558 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ireland, David J | | | 1988 | ENG | 1.00 | 1 | 0.65 | 40 | 26.00 | |  Stewart, Tony Cm | | | 1921 | ENG | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Mellor, Jessica | | | 1605 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bedi, Adam | | | 1781 | ENG | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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 |
| 1908 | 1867 | 3.00 | 5 | 0.74 | 40 | 29.60 | |
| | Villiers, Thomas | c | | 2149 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Verma, Shlok | | | 1691 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Spanton, Tim R | | | 1951 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Tavoularis, Nicholas | | | 2101 | GRE | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cox, Toby | | | 1648 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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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