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Individual Calculations April 2023 |
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| Smith, Olivia Total change: 9.20 | |   |
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| Welsh Chess Premier League Open 2023 Round 2 | Bridgend | WLS | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2076 | 0.50 | 1 | 0.07 | 20 | 1.40 | |
|  Kett, Tim | f | | 2124 | WLS | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | | | 2022/23 4NCL Division 3 East Rounds 7-8 | Daventry | ENG | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 2076 | 1.50 | 2 | 0.39 | 20 | 7.80 | |
| | Lohia, Sohum | c | | 2081 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Rosen, Daniel B | c | | 1988 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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