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Individual Calculations June 2022 |
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| Ackley, Peter J E Total change: -18.20 | |   |
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| 2021/22 4NCL Division 3 North Rounds 5-7 | Bolton | ENG | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2002 | 0.50 | 1 | -0.28 | 20 | -5.60 | |
|  Lonsdale, Jon I | | | 1784 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Durham Chess Congress 2022 - Open | Durham | ENG | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1978 | 1.50 | 3 | -0.63 | 20 | -12.60 | |
| | Gillespie, Gary | | | 1802 | SCO | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Ilett, Raymond J | | | 1830 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Gillespie, David Paul | | | 1825 | SCO | 0.50 | 1 | -0.20 | 20 | -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) | | |
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