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Individual Calculations April 2023 |
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| Obi, Okwose Marc Total change: 28.00 | |   |
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| 2022/23 4NCL Division 3 West Rounds 7-8 | Daventry | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1744 | 1.00 | 2 | 0.55 | 20 | 11.00 | |
|  Taylor, Robert K | | | 1909 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Coates, David H | | | 2013 | ENG | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | Mill Hill Congres March 2023 - Under 2400 | London | ENG | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1744 | 2.50 | 4 | 0.85 | 20 | 17.00 | |
| | Yoon, Jacob D | | | 2049 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Khovanskiy, Maxim | | | 1873 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Karas, Eugenia | | | 1925 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Harandi, Kamran | | | 1344 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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