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Individual Calculations May 2019 |
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| Frostick, Helen M Total change: -13.40 | |   |
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| 2018/19 4NCL Div 3 South Rounds 7 - 8 | Daventry | ENG | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1951 | 0.50 | 1 | 0.01 | 20 | 0.20 | |
|  Feavyour, John A | | | 1960 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | 2019 World Senior Team Chess Championships open 50plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1951 | 2.50 | 7 | -0.68 | 20 | -13.60 | |
|  Berg, Anders Hoyer | | | 2046 | NOR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Wallace, Paul | | | 2152 | IRL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Olsson, Torgny | | | 1714 | SWE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Adams, Mark | | | 1971 | WLS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Durante, Aurelio | | | 1955 | URU | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Goldman, Astra | | | 2020 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Franzen, Thomas | | | 2015 | SWE | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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