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Individual Calculations June 2023 |
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| Jerome, Stellio Total change: -5.80 | |   |
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| English Seniors Championships 2023 - Over 65 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1518 | 2.50 | 7 | -0.29 | 20 | -5.80 | |
|  McNally, Richard J E | | | 1891 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Goodwin, Ed H | | | 1817 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Robinson, Steve | | | 1297 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Seymour, Paul | | | 1599 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Jones, Michael R | | | 1477 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Bellers, Chris J | | | 1900 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Selley, Susan A | | | 1353 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | |
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