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Individual Calculations January 2022 |
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| Smith, Mark Total change: 33.00 | |   |
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| Coulsdon Chess Dicky White S4 DEC 2020 | London | ENG | 2021-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1749 | 2.00 | 3 | 1.00 | 20 | 20.00 | |
|  Howell, Chris I | | | 1947 | ENG | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Calvert, D Ian | | | 1880 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Rosenbach, Martin | | | 1794 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Oxted December Invitational Tournament | Oxted | ENG | 2021-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1782 | 2.00 | 4 | 0.65 | 20 | 13.00 | |
| | Lentzos, Ioanis | | | 2103 | GRE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gorgun, Aliriza Atif | | | 1842 | TUR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Damodaran, Patrick | | | 1616 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Basman, Michael J | m | | 2182 * | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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) | | |
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