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Individual Calculations July 2023 |
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| Bharat Kumar, Balahari Total change: -4.40 | |   |
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| Coulsdon Chess Summer Cup 2023 - Elite Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1944 | 1.50 | 3 | 0.28 | 40 | 11.20 | |
|  Smith, Mark | | | 1943 | ENG | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Rizvi, Nasir | | | 1999 | WLS | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Gray, Mark S | | | 2093 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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 - June U2300 | London | ENG | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1944 | 2.00 | 4 | -0.39 | 40 | -15.60 | |
| | Aryaman, Ganguly | | | 1544 * | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Midhun, P U | | | 2147 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Yoon, Jacob D | | | 2032 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Tawab, Ramin | | | 1649 | ENG | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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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