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Individual Calculations July 2022 |
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| Jackson, Paul G Total change: -5.00 | |   |
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| Coulsdon Chess Summer Cup Elite - June to July 2022 Stage 1 - June - R1 to 3 | London | ENG | 2022-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1589 | 0.00 | 1 | -0.07 | 20 | -1.40 | |
|  Rizvi, Nasir | | | 2006 | WLS | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Coulsdon Chess Summer Cup U2000- June to July 2022 Stage 1 - June - R1 to 3 | London | ENG | 2022-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1589 | 0.50 | 2 | -0.18 | 20 | -3.60 | |
| | Jefremov, Aivar | | | 1624 | LAT | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Faulkner, Martin J | | | 1803 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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