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Individual Calculations July 2023 |
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| Banerjee, Supratit Total change: 7.60 | |   |
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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 |
| 1855 | 1887 | 1.50 | 2 | 0.42 | 40 | 16.80 | |
|  Kothari, Jai | | | 1767 | ENG | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Smith, Mark | | | 1943 | ENG | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | 30th 4NCL Congress Open | Daventry | ENG | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1887 | 2.00 | 4 | -0.23 | 40 | -9.20 | |
| | Okhai, Shabir | | | 2143 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Pang, Ethan | | | 1487 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gazis, George | | | 1855 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Cave, Iwan | | | 1828 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | | | * 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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