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Individual Calculations February 2023 |
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| Elliott, Judah P Total change: -12.80 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1490 | 3.00 | 4 | -0.14 | 20 | -2.80 | |
|  Sorhaindo, Gary | | | 1142 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Premananthan, Ashmithan | | | 1138 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pratley, Ian | | | 1418 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Zvaigzne, Janis | | | 1290 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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 - January | London | ENG | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1288 | 1504 | 1.00 | 2 | -0.50 | 20 | -10.00 | |
| | Bermudez, Venerando | | | 1429 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Kesaev, Timur | | | 1146 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
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