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Individual Calculations June 2023 |
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| Banerjee, Supratit Total change: -22.80 | |   |
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| 2022/23 4NCL Division 3 West Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1869 | 1.00 | 3 | -0.32 | 40 | -12.80 | |
|  Matthews, Adrian M S | | | 1765 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Pozimski, Szymon | | | 1972 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Coates, David H | | | 2002 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Coulsdon Chess Dicky White - May | London | ENG | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1910 | 1.50 | 2 | 0.07 | 40 | 2.80 | |
| | Rosenbach, Martin | | | 1755 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Edwards, Nicholas L | | | 1741 | ENG | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 32nd Frome Chess Congress | Frome | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1910 | 2.00 | 4 | -0.32 | 40 | -12.80 | |
| | Sefton, Adam | | | 1636 | ENG | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ashworth, Michael J | | | 1988 | ENG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ganguly, Aryaman | | | 1510 * | IND | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Crickmore, Neil Eg | | | 2173 | ENG | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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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