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Individual Calculations February 2023 |
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| Banerjee, Supratit Total change: 167.00 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1535 | 2.00 | 2 | 1.02 | 25 | 25.50 | |
|  Heavens, Alan F | | | 1688 | ENG | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Corner, Michael | | | 1401 | ENG | 1.00 | 1 | 0.32 | 25 | 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) | | | | BI Quadrangular - Under 14 | Liverpool | ENG | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1543 | 1.00 | 2 | -0.52 | 25 | -13.00 | |
| | Gunarathne, Senith | | | 1410 | ENG | 0.00 | 1 | -0.68 | 25 | -17.00 | |  Challoner, Ethan | | | 1255 | WLS | 1.00 | 1 | 0.16 | 25 | 4.00 | |
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) | | | | Caplin 96 Hastings International Chess Congress | Hastings | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1543 | 4.00 | 10 | 2.58 | 25 | 64.50 | |
| | Dhanuka, Aman | | | 1187 | IND | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Anand, Batsukh | f | | 2203 | MGL | 0.00 | 1 | -0.01 | 25 | -0.25 | | | Golding, James | | | 2089 | ENG | 0.00 | 1 | -0.03 | 25 | -0.75 | | | Liu, Tianyi (jack) | | | 1892 | ENG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Byrn, Carsten | | | 1875 | DEN | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Li, Ethan | | | 1889 | ENG | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Norinkeviciute, Rasa | | wf | 1969 | LTU | 1.00 | 1 | 0.93 | 25 | 23.25 | | | Arnott, Jonathan W | c | | 2064 | ENG | 0.50 | 1 | 0.47 | 25 | 11.75 | | | Eames, Robert S | f | | 2136 | ENG | 0.00 | 1 | -0.02 | 25 | -0.50 | | | Wilks, Simon | | | 2072 | ENG | 0.00 | 1 | -0.03 | 25 | -0.75 | |
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) | | | | Hastings New Year Morning | hastings | ENG | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1573 | 1.50 | 4 | 0.86 | 25 | 21.50 | |
| | Green, Michael | | | 1948 | ENG | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Cove, Henry | | | 1840 | ENG | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Clarke, Brandon G I | m | | 2450 | ENG | 0.00 | 1 | 0.00 | 25 | 0.00 | | | Dunn, Maxim | | | 1667 | ENG | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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) | | | | Caplin Hastings 38th Weekend Congress | Hastings | ENG | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1573 | 1.50 | 4 | 0.86 | 25 | 21.50 | |
| | Compton, Alistair | | | 2043 | NZL | 0.50 | 1 | 0.45 | 25 | 11.25 | | | Hutchinson, Paul A | | | 2135 | ENG | 0.00 | 1 | -0.02 | 25 | -0.50 | | | Rushbrooke, Tibo | | | 1747 | ENG | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Amoros, Pierre | | | 1721 | FRA | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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 |
| 1793 | 1573 | 1.00 | 1 | 0.78 | 25 | 19.50 | |
| | Babu, Rahul | | | 1793 | IND | 1.00 | 1 | 0.78 | 25 | 19.50 | |
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 FIDE Congress - U2300 | London | ENG | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1573 | 1.50 | 4 | 1.10 | 25 | 27.50 | |
| | Phan, Stefanus | | | 1967 | SGP | 0.50 | 1 | 0.42 | 25 | 10.50 | | | Amato, Giampiero | | | 1940 | ITA | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Badacsonyi, Stanley | | | 1856 | ENG | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Lipinsky, Markus | | | 2006 | GER | 1.00 | 1 | 0.94 | 25 | 23.50 | |
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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