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Individual Calculations February 2020 |
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| Vaidya, Raghav Total change: 26.40 | |   |
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| London Christmas Chess Congress Open 2019 | London | ENG | 2019-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1530 | 1.50 | 5 | 0.74 | 40 | 29.60 | |
|  Paveliuc, Alin-Dumitru | | | 1891 | ROU | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Iyengar, Ilya | | | 1930 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kirupakaran, Vishnu | | | 1871 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Phillips, William | | | 1871 | ENG | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Cox, Toby | | | 1648 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | * 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) | | | | Hastings Weekend Open 2020 | Hastings | ENG | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1547 | 1.00 | 5 | -0.13 | 40 | -5.20 | |
| | Dias, Savin | | | 1947 * | ENG | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Hamilton, Michael J | | | 1781 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Clancy, Martin J | | | 1788 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mellor, Jessica | | | 1633 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Rajesh, Gorak | | | 1731 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | | | CCF LP Club Championships 2019-2020 JAN 2020 R17-20 | London | ENG | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1547 | 0.00 | 2 | -0.55 | 40 | -22.00 | |
| | Atako, Chino C | | | 1947 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Smith, Mark | | | 1566 | ENG | 0.00 | 1 | -0.47 | 40 | -18.80 | | | * 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) | | | | 2019/20 4NCL Div 4 Rounds 3 - 4 | Maidenhead | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1547 | 1.00 | 1 | 0.60 | 40 | 24.00 | |
| | Sloan, Cecil | | | 1620 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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