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Individual Calculations December 2019 |
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| Starley, Robert Total change: -13.80 | |   |
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| 56th Hull Congress Open | Hull | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2086 | 2.50 | 5 | -0.56 | 20 | -11.20 | |
|  Bettley, Andrew D | | | 1686 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Gogia, Armaan | | | 1867 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Willow, Jonah B | f | | 2345 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Chan, Sheng Liang Bernard | | | 1776 | MAS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Storey, Charles H | f | | 2222 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | 2019/20 4NCL Div 3 South Rounds 1 - 2 | Maidenhead | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2086 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
| | Thompson, Ian D | f | | 2136 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Calvert, D Ian | | | 1940 | ENG | 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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