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Individual Calculations March 2023 |
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| Adams, Mark Total change: 7.40 | |   |
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| 2022/23 4NCL Division 4 Rounds 5-6 | Daventry | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1899 | 1.00 | 2 | 0.22 | 20 | 4.40 | |
|  Sparkes, Daniel A | | | 1977 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Waddington, Mike P | f | | 1981 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Welsh Chess Premier League Open 2023 Round 1 | Bridgend | WLS | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1899 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
| | Gibiec, Mateusz | | | 1601 | WLS | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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