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Individual Calculations June 2022 |
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| Watson, Jacob Total change: -12.00 | |   |
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| Durham Chess Congress 2022 - Open | Durham | ENG | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1922 | 0.50 | 3 | -0.55 | 20 | -11.00 | |
|  Redmond, John P. | | | 2206 | IRL | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Gillespie, Gary | | | 1802 | SCO | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Arnott, Jonathan W | c | | 2130 | 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) | | | | Chessable English Championships 2022 | Kenilworth | ENG | 2022-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1922 | 2.00 | 6 | -0.05 | 20 | -1.00 | |
| | Haydon, David L | f | | 2275 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Ireland, David J | | | 2000 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Wells, Daniel J | | | 2020 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Pert, Richard G | m | | 2415 | ENG | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Thompson, Ian D | f | | 2074 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Pert, Max | | | 1634 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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