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Individual Calculations February 2020 |
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| Lewis, Christopher D Total change: -7.00 | |   |
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| Shropshire Chess Congress 2020 Open | Telford | ENG | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1822 | 1.00 | 4 | -0.65 | 20 | -13.00 | |
|  Maciol, Ryszard | | | 2158 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Gostelow, David W | | | 1901 | ENG | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Pink, Joshua | | | 1884 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ross, Stuart | | | 1643 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 2019/20 4NCL Div 3 North Rounds 3 - 4 | Bolton | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1822 | 2.00 | 2 | 0.30 | 20 | 6.00 | |
| | Wilson, Jeff | | | 1422 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andrews, Norman G | | | 1598 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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