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Individual Calculations May 2019 |
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| Myall, Ivan J Total change: -24.00 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2029 | 4.00 | 6 | 0.71 | 20 | 14.20 | |
|  Slinger, Aj (tony) | | | 1859 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Williams, Stephen M | | | 1943 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Shephard, Chris Cw | | | 2190 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Crombleholme, Alan K | | | 1941 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | De Coverly, Roger D | | | 1953 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Bowmer, Kevin | | | 2072 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | | | Southend Easter Bank Holiday Congress Open 2019 | Southend | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2029 | 2.00 | 6 | -1.91 | 20 | -38.20 | |
| | Foster, Timothy | | | 1862 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ramage, Colin R | | | 1809 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Zapolskis, Antanas | m | | 2284 | LTU | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bird, Joel | | | 1951 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Matthews, Adrian M S | | | 1815 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Jamroz, Viktor | | | 1746 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | |
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) | | |
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