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Individual Calculations February 2023 |
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| Rahul, Babu Total change: -35.60 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1737 | 2.00 | 3 | 0.96 | 40 | 38.40 | |
|  Rosenbach, Martin | | | 1752 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Edwards, Nicholas L | | | 1772 | ENG | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Lock, Gavin R | c | | 2085 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | London Junior Chess Championship - U16 | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1793 | 3.00 | 5 | -1.07 | 40 | -42.80 | |
|  Au, Chung Hei | | | 1393 * | HKG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Adams, George | | | 1459 | ENG | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Ivan, Austin | | | 1476 | ENG | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Haria-Skuse, Ashwina | | | 1415 | ENG | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Pert, Max | | | 1802 | ENG | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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) | | | | Coulsdon Chess Dicky White - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1793 | 0.00 | 1 | -0.78 | 40 | -31.20 | |
| | Banerjee, Supratit | | | 1573 | SCO | 0.00 | 1 | -0.78 | 40 | -31.20 | |
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) | | |
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