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Individual Calculations March 2023 |
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| Obi, Okwose Marc Total change: -20.60 | |   |
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| 2022/23 4NCL Division 3 West Rounds 5-6 | Daventry | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1765 | 1.00 | 2 | 0.37 | 20 | 7.40 | |
|  Fellowes, Billy | | | 1719 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Shephard, Chris C W | | | 2196 | ENG | 0.50 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | 2023 Coventry Open Under 2000 | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1765 | 2.50 | 3 | 0.14 | 20 | 2.80 | |
| | Dos Santos Silva, Bruno Alexandre | | | 1594 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Swiatkowski, Aram | | | 1593 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | He, Tom Junde | | | 1393 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | Ealing FIDE Congress - February U1900 | London | ENG | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1765 | 2.00 | 5 | -1.54 | 20 | -30.80 | |
| | Tawab, Ramin | | | 1505 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Veeturi, Yashvardhan | | | 1365 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ehtesham, Ul Haq | | | 1847 | PAK | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Mozaffari, Mohammad Hossein | | | 1687 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Hanache, Kai | | | 1521 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | * 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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